<div id="docs-body">
 <div class="section">
  <div class="titlepage">
   <div>
    <div>
     <h3 class="title">
      <a name="telemetry-metrics-meter-metrics">
      </a>
      35.4.3 Server Metrics
     </h3>
    </div>
   </div>
  </div>
  <p>
   The following server metrics are registered by default:
  </p>
  <div class="itemizedlist">
   <ul class="itemizedlist" style="list-style-type: disc; ">
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-stats" title="mysql.stats Metrics">
       mysql.stats Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-stats-com" title="mysql.stats.com Metrics">
       mysql.stats.com Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-stats-connection" title="mysql.stats.connection Metrics">
       mysql.stats.connection Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-perf-schema" title="mysql.perf_schema Metrics">
       mysql.perf_schema Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-stats-handler" title="mysql.stats.handler Metrics">
       mysql.stats.handler Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-stats-myisam" title="mysql.stats.myisam Metrics">
       mysql.stats.myisam Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-stats-ssl" title="mysql.stats.ssl Metrics">
       mysql.stats.ssl Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-inno" title="mysql.inno Metrics">
       mysql.inno Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-inno-bufferpool" title="mysql.inno.buffer_pool Metrics">
       mysql.inno.buffer_pool Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-inno-data" title="mysql.inno.data Metrics">
       mysql.inno.data Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-x" title="mysql.x Metrics">
       mysql.x Metrics
      </a>
     </p>
    </li>
    <li class="listitem">
     <p>
      <a class="xref" href="telemetry-metrics-meter-metrics.html#telemetry-metrics-meter-metrics-mysql-x-stmt" title="mysql.x.stmt Metrics">
       mysql.x.stmt Metrics
      </a>
     </p>
    </li>
   </ul>
  </div>
  <p>
   The maximum number of metric instruments which can be created is
        set by
   <a class="link" href="performance-schema-system-variables.html#sysvar_performance_schema_max_metric_classes">
    <code class="literal">
     performance_schema_max_metric_classes
    </code>
   </a>
   .
  </p>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-stats">
       </a>
       mysql.stats Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
   </p>
   <div class="table">
    <a name="idm46045058440592">
    </a>
    <p class="title">
     <b>
      Table 35.3 mysql.stats Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           aborted_clients
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Aborted_clients">
           <code class="literal">
            Aborted_clients
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections that were aborted because
                    the client died without closing the connection
                    properly
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           aborted_connects
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Aborted_connects">
           <code class="literal">
            Aborted_connects
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of failed attempts to connect to the
                    MySQL server
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           acl_cache_items_count
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Acl_cache_items_count">
           <code class="literal">
            Acl_cache_items_count
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of cached privilege objects
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           binlog_cache.disk_use
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Binlog_cache_disk_use">
           <code class="literal">
            Binlog_cache_disk_use
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of transactions that used the temporary
                    binary log cache but that exceeded the value of
                    binlog_cache_size and used a temporary file to store
                    statements from the transaction
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           binlog_cache.use
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Binlog_cache_use">
           <code class="literal">
            Binlog_cache_use
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of transactions that used the binary log
                    cache.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           binlog_stmt_cache_disk_use
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Binlog_stmt_cache_disk_use">
           <code class="literal">
            Binlog_stmt_cache_disk_use
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of nontransaction statements that used
                    the binary log statement cache but that exceeded the
                    value of binlog_stmt_cache_size and used a temporary
                    file to store those statements.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           binlog_stmt_cache_use
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Binlog_stmt_cache_use">
           <code class="literal">
            Binlog_stmt_cache_use
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of nontransactional statements that used
                    the binary log statement cache
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_received
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Bytes_received">
           <code class="literal">
            Bytes_received
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of bytes received from all clients
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_sent
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Bytes_sent">
           <code class="literal">
            Bytes_sent
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of bytes sent to all clients
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           created.tmp_disk_tables
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Created_tmp_disk_tables">
           <code class="literal">
            Created_tmp_disk_tables
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of internal on-disk temporary tables
                    created by the server while executing statements
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           created.tmp_files
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Created_tmp_files">
           <code class="literal">
            Created_tmp_files
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many temporary files mysqld has created
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           created.tmp_tables
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Created_tmp_tables">
           <code class="literal">
            Created_tmp_tables
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of internal temporary tables created by
                    the server while executing statements
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           error_log.buffered_bytes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Error_log_buffered_bytes">
           <code class="literal">
            Error_log_buffered_bytes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of bytes currently used in the
                    Performance Schema error_log table
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           error_log.buffered_events
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Error_log_buffered_events">
           <code class="literal">
            Error_log_buffered_events
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of events currently present in the
                    Performance Schema error_log table
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           error_log.expired_events
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Error_log_expired_events">
           <code class="literal">
            Error_log_expired_events
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of events discarded from the Performance
                    Schema error_log table to make room for new events
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           flush_commands
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Flush_commands">
           <code class="literal">
            Flush_commands
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times the server flushes tables
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           global_connection_memory
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Global_connection_memory">
           <code class="literal">
            Global_connection_memory
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The memory used by all user connections to the
                    server
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           locked_connects
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Locked_connects">
           <code class="literal">
            Locked_connects
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of attempts to connect to locked user
                    accounts
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           max_execution_time_exceeded
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Max_execution_time_exceeded">
           <code class="literal">
            Max_execution_time_exceeded
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of SELECT statements for which the
                    execution timeout was exceeded
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           max_execution_time_set
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Max_execution_time_set">
           <code class="literal">
            Max_execution_time_set
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of SELECT statements for which a nonzero
                    execution timeout was set
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           max_execution_time_set_failed
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Max_execution_time_set_failed">
           <code class="literal">
            Max_execution_time_set_failed
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of
          <code class="literal">
           SELECT
          </code>
          statements
                    for which the attempt to set an execution timeout
                    failed
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           max_used_connections
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Max_used_connections">
           <code class="literal">
            Max_used_connections
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The maximum number of connections that have been in
                    use simultaneously since the server started
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           ongoing_anonymous_transaction_count
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ongoing_anonymous_transaction_count">
           <code class="literal">
            Ongoing_anonymous_transaction_count
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Shows the number of ongoing transactions which have
                    been marked as anonymous
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           open_files
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Open_files">
           <code class="literal">
            Open_files
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of files that are open. This count
                    includes regular files opened by the server.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           open_streams
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Open_streams">
           <code class="literal">
            Open_streams
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of streams that are open, used mainly for
                    logging
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           open_table_definitions
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Open_table_definitions">
           <code class="literal">
            Open_table_definitions
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of cached table definitions
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           open_tables
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Open_tables">
           <code class="literal">
            Open_tables
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of tables that are open.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           opened_files
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Opened_files">
           <code class="literal">
            Opened_files
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of files that have been opened with
          <code class="literal">
           my_open()
          </code>
          .
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           opened_table_definitions
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Opened_table_definitions">
           <code class="literal">
            Opened_table_definitions
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of table definitions that have been
                    cached.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           opened_tables
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Opened_tables">
           <code class="literal">
            Opened_tables
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of tables that have been opened
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           prepared_stmt_count
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Prepared_stmt_count">
           <code class="literal">
            Prepared_stmt_count
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The current number of prepared statements
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           queries
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Queries">
           <code class="literal">
            Queries
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of statements executed by the server,
                    including ones executed within stored programs. It
                    does not count
          <code class="literal">
           COM_PING
          </code>
          or
          <code class="literal">
           COM_STATISTICS
          </code>
          commands.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           questions
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Questions">
           <code class="literal">
            Questions
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of statements executed by the server.
                    This includes only statements sent to the server by
                    clients and not statements executed within stored
                    programs.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           replica_open_temp_tables
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Replica_open_temp_tables">
           <code class="literal">
            Replica_open_temp_tables
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of temporary tables that the replication SQL
                    thread currently has open.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           secondary_engine_execution_count
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Secondary_engine_execution_count">
           <code class="literal">
            Secondary_engine_execution_count
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of queries offloaded to a secondary
                    engine
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           select_full_join
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Select_full_join">
           <code class="literal">
            Select_full_join
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of joins that perform table scans because
                    they do not use indexes
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           select_full_range_join
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Select_full_range_join">
           <code class="literal">
            Select_full_range_join
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of joins that used a range search on a
                    reference table
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           select_range
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Select_range">
           <code class="literal">
            Select_range
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of joins that used ranges on the first
                    table
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           select_range_check
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Select_range_check">
           <code class="literal">
            Select_range_check
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of joins without keys that check for key
                    usage after each row
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           select_scan
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Select_scan">
           <code class="literal">
            Select_scan
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of joins that did a full scan of the
                    first table
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           slow_launch_threads
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Slow_launch_threads">
           <code class="literal">
            Slow_launch_threads
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of threads that have taken more than
                    slow_launch_time seconds to create.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           slow_queries
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Slow_queries">
           <code class="literal">
            Slow_queries
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of queries that have taken more than
                    long_query_time seconds
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sort_merge_passes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Sort_merge_passes">
           <code class="literal">
            Sort_merge_passes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of merge passes that the sort algorithm
                    has had to do
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sort_range
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Sort_range">
           <code class="literal">
            Sort_range
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of sorts that were done using ranges
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sort_rows
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Sort_rows">
           <code class="literal">
            Sort_rows
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of sorted rows.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sort_scan
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Sort_scan">
           <code class="literal">
            Sort_scan
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of sorts that were done by scanning the
                    table.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           table_locks_immediate
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Table_locks_immediate">
           <code class="literal">
            Table_locks_immediate
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times that a request for a table lock
                    could be granted immediately
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           table_locks_waited
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Table_locks_waited">
           <code class="literal">
            Table_locks_waited
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times that a request for a table lock
                    could not be granted immediately and a wait was
                    needed.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           table_open_cache_hits
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Table_open_cache_hits">
           <code class="literal">
            Table_open_cache_hits
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of hits for open tables cache lookups.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           table_open_cache_misses
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Table_open_cache_misses">
           <code class="literal">
            Table_open_cache_misses
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of misses for open tables cache lookups.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           table_open_cache_overflows
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Table_open_cache_overflows">
           <code class="literal">
            Table_open_cache_overflows
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of overflows for the open tables cache.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           tc_log_page_waits
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Tc_log_page_waits">
           <code class="literal">
            Tc_log_page_waits
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          For the memory-mapped implementation of the recovery
                    log, this variable increments each time the server
                    was not able to commit a transaction and had to wait
                    for a free page in the log.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           threads_cached
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Threads_cached">
           <code class="literal">
            Threads_cached
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of threads in the thread cache.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           threads_connected
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Threads_connected">
           <code class="literal">
            Threads_connected
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of currently open connections
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           threads_created
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Threads_created">
           <code class="literal">
            Threads_created
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of threads created to handle connections.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           threads_running
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Threads_running">
           <code class="literal">
            Threads_running
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of threads that are not sleeping.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           uptime
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Uptime">
           <code class="literal">
            Uptime
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of seconds that the server has been up.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
    <div class="table-contents">
     <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 801px;">
      <thead>
       <tr>
        <th style="width: 291.391px;">
         Name
        </th>
        <th style="width: 291.391px;">
         Source Variable
        </th>
        <th style="width: 63.875px;">
         OTEL Type
        </th>
        <th style="width: 153.016px;">
         Description
        </th>
       </tr>
      </thead>
     </table>
    </div>
   </div>
   <p>
    <br class="table-break"/>
   </p>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-stats-com">
       </a>
       mysql.stats.com Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
    The
    <code class="literal">
     mysql.stats.com
    </code>
    metrics correspond to
          the
    <code class="literal">
     Com_
     <em class="replaceable">
      <code>
       xxx
      </code>
     </em>
    </code>
    statement counter variables. See
    <a class="xref" href="server-status-variables.html" title="7.1.10 Server Status Variables">
     Section 7.1.10, “Server Status Variables”
    </a>
    and
    <a class="link" href="server-status-variables.html#statvar_Com_xxx">
     Com_xxx
    </a>
    for more
          information.
   </p>
   <p>
    The
    <code class="literal">
     mysql.stats.com
    </code>
    metrics are named for
          those variables, without the
    <code class="literal">
     Com_
    </code>
    prefix.
          For example, the
    <code class="literal">
     select
    </code>
    metric corresponds
          to the
    <code class="literal">
     Com_select
    </code>
    statement counter
          variable.
   </p>
   <p>
    These metrics are of OTEL Type
    <code class="literal">
     ASYNC
          COUNTER
    </code>
    and record the number of times (INTEGER) the
          corresponding command statement has been executed.
   </p>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-stats-connection">
       </a>
       mysql.stats.connection Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
    The
    <code class="literal">
     mysql.stats.connection
    </code>
    metrics
          correspond to the
    <code class="literal">
     Connections
    </code>
    and
    <code class="literal">
     Connection_
     <em class="replaceable">
      <code>
       XXX
      </code>
     </em>
    </code>
    status variables.
   </p>
   <div class="table">
    <a name="idm46045058010112">
    </a>
    <p class="title">
     <b>
      Table 35.4 mysql.stats.connection Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           total
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Connections">
           <code class="literal">
            Connections
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Cumulative count of total connections created.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           errors_accept
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Connection_errors_accept">
           <code class="literal">
            Connection_errors_accept
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of errors that occurred during calls to
          <code class="literal">
           accept()
          </code>
          on the listening port.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           errors_internal
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Connection_errors_internal">
           <code class="literal">
            Connection_errors_internal
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections refused due to internal
                  errors in the server, such as failure to start a new
                  thread or an out-of-memory condition.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           errors_max_connections
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Connection_errors_max_connections">
           <code class="literal">
            Connection_errors_max_connections
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections refused because the server
                  max_connections limit was reached.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           errors_peer_address
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Connection_errors_peer_address">
           <code class="literal">
            Connection_errors_peer_address
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of errors that occurred while searching for
                  connecting client IP addresses.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           errors_select
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Connection_errors_select">
           <code class="literal">
            Connection_errors_select
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of errors that occurred during calls to
                  select() or poll() on the listening port.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           errors_tcpwrap
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Connection_errors_tcpwrap">
           <code class="literal">
            Connection_errors_tcpwrap
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections refused by the
          <code class="literal">
           libwrap
          </code>
          library.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-perf-schema">
       </a>
       mysql.perf_schema Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
    The
    <code class="literal">
     mysql.perf_schema
    </code>
    correspond to the
    <code class="literal">
     Performance_schema_
     <em class="replaceable">
      <code>
       XXX
      </code>
     </em>
    </code>
    status variables. See
    <a class="xref" href="performance-schema-status-monitoring.html" title="29.7 Performance Schema Status Monitoring">
     Section 29.7, “Performance Schema Status Monitoring”
    </a>
    .
   </p>
   <div class="table">
    <a name="idm46045057945936">
    </a>
    <p class="title">
     <b>
      Table 35.5 mysql.perf_schema Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           accounts_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_accounts_lost">
           <code class="literal">
            Performance_schema_accounts_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times a row could not be added to the
                  accounts table because it was full.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           cond_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_cond_classes_lost">
           <code class="literal">
            Performance_schema_cond_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many condition instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           cond_instances_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_cond_instances_lost">
           <code class="literal">
            Performance_schema_cond_instances_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many condition instrument instances could not be
                  created.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           digest_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_digest_lost">
           <code class="literal">
            Performance_schema_digest_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of digest instances that could not be
                  instrumented in the
          <a class="link" href="performance-schema-statement-summary-tables.html" title="29.12.20.3 Statement Summary Tables">
           <code class="literal">
            events_statements_summary_by_digest
           </code>
          </a>
          table.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           file_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_file_classes_lost">
           <code class="literal">
            Performance_schema_file_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many file instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           file_handles_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_file_handles_lost">
           <code class="literal">
            Performance_schema_file_handles_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many file instrument instances could not be
                  opened.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           file_instances_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_file_instances_lost">
           <code class="literal">
            Performance_schema_file_instances_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many file instrument instances could not be
                  created.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           hosts_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_hosts_lost">
           <code class="literal">
            Performance_schema_hosts_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times a row could not be added to the
                  hosts table because it was full.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           index_stat_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_index_stat_lost">
           <code class="literal">
            Performance_schema_index_stat_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of indexes for which statistics were lost.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           locker_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_locker_lost">
           <code class="literal">
            Performance_schema_locker_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many events are lost or not recorded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           memory_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_memory_classes_lost">
           <code class="literal">
            Performance_schema_memory_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times a memory instrument could not be
                  loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           metadata_lock_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_metadata_lock_lost">
           <code class="literal">
            Performance_schema_metadata_lock_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of metadata locks that could not be
                  instrumented in the
          <a class="link" href="performance-schema-metadata-locks-table.html" title="29.12.13.3 The metadata_locks Table">
           <code class="literal">
            metadata_locks
           </code>
          </a>
          table.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           meter_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_meter_lost">
           <code class="literal">
            Performance_schema_meter_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many meter instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           metric_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_metric_lost">
           <code class="literal">
            Performance_schema_metric_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many metric instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           mutex_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_mutex_classes_lost">
           <code class="literal">
            Performance_schema_mutex_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many mutex instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           mutex_instances_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_mutex_instances_lost">
           <code class="literal">
            Performance_schema_mutex_instances_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many mutex instrument instances could not be
                  created.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           nested_statement_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_nested_statement_lost">
           <code class="literal">
            Performance_schema_nested_statement_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of stored program statements for which
                  statistics were lost.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           prepared_statements_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_prepared_statements_lost">
           <code class="literal">
            Performance_schema_prepared_statements_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of prepared statements that could not be
                  instrumented in the
          <a class="link" href="performance-schema-prepared-statements-instances-table.html" title="29.12.6.4 The prepared_statements_instances Table">
           <code class="literal">
            prepared_statements_instances
           </code>
          </a>
          table.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           program_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_program_lost">
           <code class="literal">
            Performance_schema_program_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of stored programs for which statistics
                  were lost.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           rwlock_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_rwlock_classes_lost">
           <code class="literal">
            Performance_schema_rwlock_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many rwlock instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           rwlock_instances_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_rwlock_instances_lost">
           <code class="literal">
            Performance_schema_rwlock_instances_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many rwlock instrument instances could not be
                  created.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           session_connect_attrs_longest_seen
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_session_connect_attrs_longest_seen">
           <code class="literal">
            Performance_schema_session_connect_attrs_longest_seen
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Longest seen connection attribute received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           session_connect_attrs_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_session_connect_attrs_lost">
           <code class="literal">
            Performance_schema_session_connect_attrs_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections for which connection
                  attribute truncation has occurred
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           socket_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_socket_classes_lost">
           <code class="literal">
            Performance_schema_socket_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many socket instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           socket_instances_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_socket_instances_lost">
           <code class="literal">
            Performance_schema_socket_instances_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many socket instrument instances could not be
                  created.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           stage_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_stage_classes_lost">
           <code class="literal">
            Performance_schema_stage_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many stage instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           statement_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_statement_classes_lost">
           <code class="literal">
            Performance_schema_statement_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many statement instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           table_handles_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_table_handles_lost">
           <code class="literal">
            Performance_schema_table_handles_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many table instrument instances could not be
                  opened.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           table_instances_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_table_instances_lost">
           <code class="literal">
            Performance_schema_table_instances_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many table instrument instances could not be
                  created.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           table_lock_stat_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_table_lock_stat_lost">
           <code class="literal">
            Performance_schema_table_lock_stat_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of tables for which lock statistics were
                  lost.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           thread_classes_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_thread_classes_lost">
           <code class="literal">
            Performance_schema_thread_classes_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many thread instruments could not be loaded.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           thread_instances_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_thread_instances_lost">
           <code class="literal">
            Performance_schema_thread_instances_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of thread instances that could not be
                  instrumented in the
          <a class="link" href="performance-schema-threads-table.html" title="29.12.22.8 The threads Table">
           <code class="literal">
            threads
           </code>
          </a>
          table.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           users_lost
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="performance-schema-status-variables.html#statvar_Performance_schema_users_lost">
           <code class="literal">
            Performance_schema_users_lost
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times a row could not be added to the
          <a class="link" href="performance-schema-users-table.html" title="29.12.8.3 The users Table">
           <code class="literal">
            users
           </code>
          </a>
          table because it
                  was full.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
    <div class="table-contents">
     <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 1077px;">
      <thead>
       <tr>
        <th style="width: 283.266px;">
         Name
        </th>
        <th style="width: 437.656px;">
         Source Variable
        </th>
        <th style="width: 63.875px;">
         OTEL Type
        </th>
        <th style="width: 291.391px;">
         Description
        </th>
       </tr>
      </thead>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-stats-handler">
       </a>
       mysql.stats.handler Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
    The
    <code class="literal">
     mysql.stats.handler
    </code>
    metrics correspond
          to the
    <code class="literal">
     Handler_
     <em class="replaceable">
      <code>
       XXX
      </code>
     </em>
    </code>
    status variables.
   </p>
   <div class="table">
    <a name="idm46045057692032">
    </a>
    <p class="title">
     <b>
      Table 35.6 mysql.perf_schema Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           commit
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_commit">
           <code class="literal">
            Handler_commit
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of internal COMMIT statements.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           delete
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_delete">
           <code class="literal">
            Handler_delete
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times that rows have been deleted from
                  tables
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           discover
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="mysql-cluster-options-variables.html#statvar_Handler_discover">
           <code class="literal">
            Handler_discover
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times that tables have been discovered.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           external_lock
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_external_lock">
           <code class="literal">
            Handler_external_lock
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The server increments this variable for each call to
                  its external_lock() function, which generally occurs
                  at the beginning and end of access to a table
                  instance.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           mrr_init
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_mrr_init">
           <code class="literal">
            Handler_mrr_init
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times the server uses a storage engine's
                  own Multi-Range Read implementation for table access.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           prepare
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_prepare">
           <code class="literal">
            Handler_prepare
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          A counter for the prepare phase of two-phase commit
                  operations.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_first
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_read_first">
           <code class="literal">
            Handler_read_first
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of times the first entry in an index was
                  read.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_key
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_read_key">
           <code class="literal">
            Handler_read_key
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to read a row based on a key.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_last
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_read_last">
           <code class="literal">
            Handler_read_last
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to read the last key in an
                  index.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_next
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_read_next">
           <code class="literal">
            Handler_read_next
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to read the next row in key
                  order.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_prev
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_read_prev">
           <code class="literal">
            Handler_read_prev
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to read the previous row in key
                  order.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_rnd
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_read_rnd">
           <code class="literal">
            Handler_read_rnd
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to read a row based on a fixed
                  position.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_rnd_next
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_read_rnd_next">
           <code class="literal">
            Handler_read_rnd_next
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to read the next row in the
                  data file.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           rollback
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_rollback">
           <code class="literal">
            Handler_rollback
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests for a storage engine to perform
                  a rollback operation.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           savepoint
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_savepoint">
           <code class="literal">
            Handler_savepoint
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests for a storage engine to place a
                  savepoint.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           savepoint_rollback
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_savepoint_rollback">
           <code class="literal">
            Handler_savepoint_rollback
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests for a storage engine to roll
                  back to a savepoint.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           update
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_update">
           <code class="literal">
            Handler_update
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to update a row in a table.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           write
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Handler_write">
           <code class="literal">
            Handler_write
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to insert a row in a table.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
    <div class="table-contents">
     <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 739px;">
      <thead>
       <tr>
        <th style="width: 153.266px;">
         Name
        </th>
        <th style="width: 218.266px;">
         Source Variable
        </th>
        <th style="width: 124.016px;">
         OTEL Type
        </th>
        <th style="width: 242.453px;">
         Description
        </th>
       </tr>
      </thead>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-stats-myisam">
       </a>
       mysql.stats.myisam Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
   </p>
   <div class="table">
    <a name="idm46045057554096">
    </a>
    <p class="title">
     <b>
      Table 35.7 mysql.perf_schema Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           key_blocks_not_flushed
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Key_blocks_not_flushed">
           <code class="literal">
            Key_blocks_not_flushed
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of key blocks in the MyISAM key cache that
                  have changed but have not yet been flushed to disk.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           key_blocks_unused
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Key_blocks_unused">
           <code class="literal">
            Key_blocks_unused
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of unused blocks in the MyISAM key cache.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           key_blocks_used
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Key_blocks_used">
           <code class="literal">
            Key_blocks_used
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of used blocks in the MyISAM key cache.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           key_read_requests
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Key_read_requests">
           <code class="literal">
            Key_read_requests
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to read a key block from the
                  MyISAM key cache.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           key_reads
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Key_reads">
           <code class="literal">
            Key_reads
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of physical reads of a key block from disk
                  into the MyISAM key cache.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           key_write_requests
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Key_write_requests">
           <code class="literal">
            Key_write_requests
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to write a key block to the
                  MyISAM key cache.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           key_writes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Key_writes">
           <code class="literal">
            Key_writes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of physical writes of a key block from the
                  MyISAM key cache to disk.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-stats-ssl">
       </a>
       mysql.stats.ssl Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
   </p>
   <div class="table">
    <a name="idm46045057494256">
    </a>
    <p class="title">
     <b>
      Table 35.8 mysql.stats.ssl Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           client_connects
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_client_connects">
           <code class="literal">
            Ssl_client_connects
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of SSL connection attempts to an
                  SSL-enabled replication source server.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           connect_renegotiates
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_connect_renegotiates">
           <code class="literal">
            Ssl_connect_renegotiates
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of negotiates needed to establish the
                  connection to an SSL-enabled replication source
                  server.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           finished_accepts
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_finished_accepts">
           <code class="literal">
            Ssl_finished_accepts
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of successful SSL connections to the
                  server.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           finished_connects
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_finished_connects">
           <code class="literal">
            Ssl_finished_connects
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of successful replica connections to an
                  SSL-enabled replication source server.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           session_cache_hits
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_session_cache_hits">
           <code class="literal">
            Ssl_session_cache_hits
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of SSL session cache hits.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           session_cache_misses
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_session_cache_misses">
           <code class="literal">
            Ssl_session_cache_misses
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of SSL session cache misses.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           session_cache_overflows
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_session_cache_overflows">
           <code class="literal">
            Ssl_session_cache_overflows
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of SSL session cache overflows.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           session_cache_size
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_session_cache_size">
           <code class="literal">
            Ssl_session_cache_size
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The SSL session cache size.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           session_cache_timeouts
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_session_cache_timeouts">
           <code class="literal">
            Ssl_session_cache_timeouts
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of SSL session cache timeouts.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           used_session_cache_entries
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_used_session_cache_entries">
           <code class="literal">
            Ssl_used_session_cache_entries
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          How many SSL session cache entries were used.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           accept_renegotiates
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_accept_renegotiates">
           <code class="literal">
            Ssl_accept_renegotiates
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of negotiates needed to establish the
                  connection.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           accepts
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_accepts">
           <code class="literal">
            Ssl_accepts
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of accepted SSL connections.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           callback_cache_hits
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Ssl_callback_cache_hits">
           <code class="literal">
            Ssl_callback_cache_hits
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of callback cache hits.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
    <div class="table-contents">
     <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 739px;">
      <thead>
       <tr>
        <th style="width: 218.266px;">
         Name
        </th>
        <th style="width: 250.766px;">
         Source Variable
        </th>
        <th style="width: 97.4062px;">
         OTEL Type
        </th>
        <th style="width: 171.562px;">
         Description
        </th>
       </tr>
      </thead>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-inno">
       </a>
       mysql.inno Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
   </p>
   <div class="table">
    <a name="idm46045057391856">
    </a>
    <p class="title">
     <b>
      Table 35.9 mysql.inno Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           dblwr_pages_written
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_dblwr_pages_written">
           <code class="literal">
            Innodb_dblwr_pages_written
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of pages that have been written for doublewrite
                  operations
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           dblwr_writes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_dblwr_writes">
           <code class="literal">
            Innodb_dblwr_writes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of doublewrite operations that have been
                  performed
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           redo_log_logical_size
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_redo_log_logical_size">
           <code class="literal">
            Innodb_redo_log_logical_size
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          LSN range size in bytes containing in-use redo log
                  data.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           redo_log_physical_size
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_redo_log_physical_size">
           <code class="literal">
            Innodb_redo_log_physical_size
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Disk space in bytes currently consumed by all redo log
                  files on disk, excluding spare redo log files
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           redo_log_capacity_resized
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_redo_log_capacity_resized">
           <code class="literal">
            Innodb_redo_log_capacity_resized
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Redo log capacity in bytes for all redo log files,
                  after the last completed capacity resize operation
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           log_waits
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_log_waits">
           <code class="literal">
            Innodb_log_waits
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of log waits due to small log buffer
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           log_write_requests
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_log_write_requests">
           <code class="literal">
            Innodb_log_write_requests
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of log write requests
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           log_writes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_log_writes">
           <code class="literal">
            Innodb_log_writes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of physical writes to the InnoDB redo log
                  file
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           os_log_fsyncs
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_os_log_fsyncs">
           <code class="literal">
            Innodb_os_log_fsyncs
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of fsync log writes.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           os_log_pending_fsyncs
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_os_log_pending_fsyncs">
           <code class="literal">
            Innodb_os_log_pending_fsyncs
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of pending fsync writes.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           os_log_pending_writes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_os_log_pending_writes">
           <code class="literal">
            Innodb_os_log_pending_writes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of pending log file writes.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           os_log_written
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_os_log_written">
           <code class="literal">
            Innodb_os_log_written
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Bytes of log written.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           page_size
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_page_size">
           <code class="literal">
            Innodb_page_size
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          InnoDB page size in bytes.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_created
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_pages_created">
           <code class="literal">
            Innodb_pages_created
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of pages created
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_read
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_pages_read">
           <code class="literal">
            Innodb_pages_read
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of pages read.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_written
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_pages_written">
           <code class="literal">
            Innodb_pages_written
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of pages written.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           row_lock_current_waits
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_row_lock_current_waits">
           <code class="literal">
            Innodb_row_lock_current_waits
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of row locks currently being waited for.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           row_lock_time
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_row_lock_time">
           <code class="literal">
            Innodb_row_lock_time
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Time spent in acquiring row locks, in milliseconds
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           row_lock_time_avg
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_row_lock_time_avg">
           <code class="literal">
            Innodb_row_lock_time_avg
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The average time to acquire a row lock, in
                  milliseconds
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           row_lock_time_max
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_row_lock_time_max">
           <code class="literal">
            Innodb_row_lock_time_max
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The maximum time to acquire a row lock, in
                  milliseconds.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           row_lock_waits
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_row_lock_waits">
           <code class="literal">
            Innodb_row_lock_waits
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of times a row lock had to be waited for.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           rows_deleted
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_rows_deleted">
           <code class="literal">
            Innodb_rows_deleted
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of rows inserted into InnoDB tables.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           rows_read
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_rows_read">
           <code class="literal">
            Innodb_rows_read
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of rows read from InnoDB tables
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           rows_updated
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_rows_updated">
           <code class="literal">
            Innodb_rows_updated
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of rows updated in InnoDB tables.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           system_rows_deleted
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_system_rows_deleted">
           <code class="literal">
            Innodb_system_rows_deleted
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of rows deleted from InnoDB tables belonging to
                  system-created schemas.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           system_rows_inserted
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_system_rows_inserted">
           <code class="literal">
            Innodb_system_rows_inserted
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of rows inserted into InnoDB tables belonging
                  to system-created schemas
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           system_rows_read
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_system_rows_read">
           <code class="literal">
            Innodb_system_rows_read
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of rows read from InnoDB tables belonging to
                  system-created schemas.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           system_rows_updated
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_system_rows_updated">
           <code class="literal">
            Innodb_system_rows_updated
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of rows updated in InnoDB tables belonging to
                  system-created schemas.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           num_open_files
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_num_open_files">
           <code class="literal">
            Innodb_num_open_files
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of files currently open.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           truncated_status_writes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_truncated_status_writes">
           <code class="literal">
            Innodb_truncated_status_writes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of times output from the
          <a class="link" href="show-engine.html" title="15.7.7.16 SHOW ENGINE Statement">
           <code class="literal">
            SHOW
                  ENGINE INNODB STATUS
           </code>
          </a>
          statement has been
                  truncated.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           undo_tablespaces_total
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_undo_tablespaces_total">
           <code class="literal">
            Innodb_undo_tablespaces_total
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Total number of undo tablespaces.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           undo_tablespaces_explicit
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_undo_tablespaces_explicit">
           <code class="literal">
            Innodb_undo_tablespaces_explicit
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of user-created undo tablespaces.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           undo_tablespaces_active
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_undo_tablespaces_active">
           <code class="literal">
            Innodb_undo_tablespaces_active
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of active undo tablespaces, including implicit
                  and explicit tablespaces
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
    <div class="table-contents">
     <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 739px;">
      <thead>
       <tr>
        <th style="width: 210.141px;">
         Name
        </th>
        <th style="width: 267.016px;">
         Source Variable
        </th>
        <th style="width: 95.0625px;">
         OTEL Type
        </th>
        <th style="width: 165.781px;">
         Description
        </th>
       </tr>
      </thead>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-inno-bufferpool">
       </a>
       mysql.inno.buffer_pool Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
   </p>
   <div class="table">
    <a name="idm46045057146720">
    </a>
    <p class="title">
     <b>
      Table 35.10 mysql.inno.buffer_pool Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_data
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_pages_data">
           <code class="literal">
            Innodb_buffer_pool_pages_data
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Buffer pages containing data.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_data
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_bytes_data">
           <code class="literal">
            Innodb_buffer_pool_bytes_data
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Buffer bytes containing data.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_dirty
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_pages_dirty">
           <code class="literal">
            Innodb_buffer_pool_pages_dirty
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Buffer pages currently dirty.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_dirty
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_bytes_dirty">
           <code class="literal">
            Innodb_buffer_pool_bytes_dirty
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Buffer bytes currently dirty
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_flushed
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_pages_flushed">
           <code class="literal">
            Innodb_buffer_pool_pages_flushed
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of requests to flush pages from the InnoDB
                  buffer pool.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_free
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_pages_free">
           <code class="literal">
            Innodb_buffer_pool_pages_free
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Buffer pages currently free.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_misc
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_pages_misc">
           <code class="literal">
            Innodb_buffer_pool_pages_misc
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Buffer pages for misc use such as row locks or the
                  adaptive hash index.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pages_total
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_pages_total">
           <code class="literal">
            Innodb_buffer_pool_pages_total
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Total buffer pool size in pages.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_ahead_rnd
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_read_ahead_rnd">
           <code class="literal">
            Innodb_buffer_pool_read_ahead_rnd
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of 'random' read-aheads initiated by
                  InnoDB.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_ahead
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_read_ahead">
           <code class="literal">
            Innodb_buffer_pool_read_ahead
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of pages read as read ahead.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_ahead_evicted
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_read_ahead_evicted">
           <code class="literal">
            Innodb_buffer_pool_read_ahead_evicted
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Read-ahead pages evicted without being accessed.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read_requests
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_read_requests">
           <code class="literal">
            Innodb_buffer_pool_read_requests
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of logical read requests.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           reads
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_reads">
           <code class="literal">
            Innodb_buffer_pool_reads
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of reads directly from disk.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           wait_free
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_wait_free">
           <code class="literal">
            Innodb_buffer_pool_wait_free
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of times waited for free buffer.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           write_requests
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_buffer_pool_write_requests">
           <code class="literal">
            Innodb_buffer_pool_write_requests
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of write requests.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
    <div class="table-contents">
     <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 739px;">
      <thead>
       <tr>
        <th style="width: 153.266px;">
         Name
        </th>
        <th style="width: 307.641px;">
         Source Variable
        </th>
        <th style="width: 99.75px;">
         OTEL Type
        </th>
        <th style="width: 177.344px;">
         Description
        </th>
       </tr>
      </thead>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-inno-data">
       </a>
       mysql.inno.data Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
   </p>
   <div class="table">
    <a name="idm46045057030256">
    </a>
    <p class="title">
     <b>
      Table 35.11 mysql.inno.data Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           fsyncs
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_data_fsyncs">
           <code class="literal">
            Innodb_data_fsyncs
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of
          <code class="literal">
           fsync()
          </code>
          calls.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pending_fsyncs
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_data_pending_fsyncs">
           <code class="literal">
            Innodb_data_pending_fsyncs
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of pending fsync operations.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pending_reads
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_data_pending_reads">
           <code class="literal">
            Innodb_data_pending_reads
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The current number of pending reads
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           pending_writes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_data_pending_writes">
           <code class="literal">
            Innodb_data_pending_writes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The current number of pending writes.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           read
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_data_read">
           <code class="literal">
            Innodb_data_read
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Amount of data read in bytes.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           reads
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_data_reads">
           <code class="literal">
            Innodb_data_reads
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of reads initiated.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           writes
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_data_writes">
           <code class="literal">
            Innodb_data_writes
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of writes initiated.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           written
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="server-status-variables.html#statvar_Innodb_data_written">
           <code class="literal">
            Innodb_data_written
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Amount of data written in bytes.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-x">
       </a>
       mysql.x Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
   </p>
   <div class="table">
    <a name="idm46045056962976">
    </a>
    <p class="title">
     <b>
      Table 35.12 mysql.x Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           aborted_clients
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_aborted_clients">
           <code class="literal">
            Mysqlx_aborted_clients
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of clients that were disconnected because
                  of an input or output error.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_received
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_bytes_received">
           <code class="literal">
            Mysqlx_bytes_received
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The total number of bytes received through the
                  network, measured before decompression.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_received_compressed_payload
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_bytes_received_compressed_payload">
           <code class="literal">
            Mysqlx_bytes_received_compressed_payload
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of bytes received as compressed message
                  payloads, measured before decompression.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_received_uncompressed_frame
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_bytes_received_uncompressed_frame">
           <code class="literal">
            Mysqlx_bytes_received_uncompressed_frame
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of bytes received as compressed message
                  payloads, measured after decompression.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_sent
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_bytes_sent">
           <code class="literal">
            Mysqlx_bytes_sent
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The total number of bytes sent through the network.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_sent_compressed_payload
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_bytes_sent_compressed_payload">
           <code class="literal">
            Mysqlx_bytes_sent_compressed_payload
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of bytes sent as compressed message
                  payloads, measured after compression.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           bytes_sent_uncompressed_frame
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_bytes_sent_uncompressed_frame">
           <code class="literal">
            Mysqlx_bytes_sent_uncompressed_frame
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of bytes sent as compressed message
                  payloads, measured before compression.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           connection_accept_errors
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_connection_accept_errors">
           <code class="literal">
            Mysqlx_connection_accept_errors
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections which have caused accept
                  errors.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           connection_errors
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_connection_errors">
           <code class="literal">
            Mysqlx_connection_errors
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections which have caused errors.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           connections_accepted
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_connections_accepted">
           <code class="literal">
            Mysqlx_connections_accepted
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections which have been accepted.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           connections_closed
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_connections_closed">
           <code class="literal">
            Mysqlx_connections_closed
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections which have been closed.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           connections_rejected
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_connections_rejected">
           <code class="literal">
            Mysqlx_connections_rejected
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of connections which have been rejected.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           crud_create_view
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_crud_create_view">
           <code class="literal">
            Mysqlx_crud_create_view
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of create view requests received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           crud_delete
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_crud_delete">
           <code class="literal">
            Mysqlx_crud_delete
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of delete requests received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           crud_drop_view
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_crud_drop_view">
           <code class="literal">
            Mysqlx_crud_drop_view
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of drop view requests received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           crud_find
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_crud_find">
           <code class="literal">
            Mysqlx_crud_find
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of find requests received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           crud_insert
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_crud_insert">
           <code class="literal">
            Mysqlx_crud_insert
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of insert requests received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           crud_modify_view
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_crud_modify_view">
           <code class="literal">
            Mysqlx_crud_modify_view
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of modify view requests received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           crud_update
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_crud_update">
           <code class="literal">
            Mysqlx_crud_update
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of update requests received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           cursor_close
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_cursor_close">
           <code class="literal">
            Mysqlx_cursor_close
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of cursor-close messages received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           cursor_fetch
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_cursor_fetch">
           <code class="literal">
            Mysqlx_cursor_fetch
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of cursor-fetch messages received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           cursor_open
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_cursor_open">
           <code class="literal">
            Mysqlx_cursor_open
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of cursor-open messages received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           errors_sent
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_errors_sent">
           <code class="literal">
            Mysqlx_errors_sent
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of errors sent to clients.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           errors_unknown_message_type
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_errors_unknown_message_type">
           <code class="literal">
            Mysqlx_errors_unknown_message_type
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of unknown message types that have been
                  received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           expect_close
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_expect_close">
           <code class="literal">
            Mysqlx_expect_close
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of expectation blocks closed.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           expect_open
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_expect_open">
           <code class="literal">
            Mysqlx_expect_open
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of expectation blocks opened.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           init_error
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_init_error">
           <code class="literal">
            Mysqlx_init_error
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of errors during initialisation.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           messages_sent
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_messages_sent">
           <code class="literal">
            Mysqlx_messages_sent
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The total number of messages of all types sent to
                  clients.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           notice_global_sent
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_notice_global_sent">
           <code class="literal">
            Mysqlx_notice_global_sent
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of global notifications sent to clients.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           notice_other_sent
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_notice_other_sent">
           <code class="literal">
            Mysqlx_notice_other_sent
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of other types of notices sent back to
                  clients.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           notice_warning_sent
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_notice_warning_sent">
           <code class="literal">
            Mysqlx_notice_warning_sent
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of warning notices sent back to clients.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           notified_by_group_replication
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_notified_by_group_replication">
           <code class="literal">
            Mysqlx_notified_by_group_replication
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          Number of Group Replication notifications sent to
                  clients.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           prep_deallocate
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_prep_deallocate">
           <code class="literal">
            Mysqlx_prep_deallocate
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of prepared-statement-deallocate messages
                  received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           prep_execute
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_prep_execute">
           <code class="literal">
            Mysqlx_prep_execute
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of prepared-statement-execute messages
                  received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           prep_prepare
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_prep_prepare">
           <code class="literal">
            Mysqlx_prep_prepare
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of prepared-statement messages received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           rows_sent
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_rows_sent">
           <code class="literal">
            Mysqlx_rows_sent
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of rows sent back to clients.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sessions
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_sessions">
           <code class="literal">
            Mysqlx_sessions
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of sessions that have been opened.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sessions_accepted
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_sessions_accepted">
           <code class="literal">
            Mysqlx_sessions_accepted
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of session attempts which have been
                  accepted.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sessions_closed
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_sessions_closed">
           <code class="literal">
            Mysqlx_sessions_closed
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of sessions that have been closed.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sessions_fatal_error
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_sessions_fatal_error">
           <code class="literal">
            Mysqlx_sessions_fatal_error
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of sessions that have closed with a fatal
                  error.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sessions_killed
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_sessions_killed">
           <code class="literal">
            Mysqlx_sessions_killed
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of sessions which have been killed.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           sessions_rejected
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_sessions_rejected">
           <code class="literal">
            Mysqlx_sessions_rejected
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of session attempts which have been
                  rejected.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           ssl_accepts
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_ssl_accepts">
           <code class="literal">
            Mysqlx_ssl_accepts
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of accepted SSL connections.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           ssl_finished_accepts
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_ssl_finished_accepts">
           <code class="literal">
            Mysqlx_ssl_finished_accepts
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of successful SSL connections to the
                  server.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           worker_threads
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_worker_threads">
           <code class="literal">
            Mysqlx_worker_threads
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC GAUGE COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of worker threads available.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           worker_threads_active
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_worker_threads_active">
           <code class="literal">
            Mysqlx_worker_threads_active
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of worker threads currently used.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
    <div class="table-contents">
     <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 780px;">
      <thead>
       <tr>
        <th style="width: 275.141px;">
         Name
        </th>
        <th style="width: 332.016px;">
         Source Variable
        </th>
        <th style="width: 63.875px;">
         OTEL Type
        </th>
        <th style="width: 107.703px;">
         Description
        </th>
       </tr>
      </thead>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
  <div class="simplesect">
   <div class="titlepage">
    <div>
     <div class="simple">
      <h4 class="title">
       <a name="telemetry-metrics-meter-metrics-mysql-x-stmt">
       </a>
       mysql.x.stmt Metrics
      </h4>
     </div>
    </div>
   </div>
   <p>
   </p>
   <div class="table">
    <a name="idm46045056626752">
    </a>
    <p class="title">
     <b>
      Table 35.13 mysql.x.stmt Metrics
     </b>
    </p>
    <div class="table-contents">
     <table frame="void">
      <colgroup>
       <col width="20%"/>
       <col width="20%"/>
       <col width="20%"/>
       <col width="40%"/>
      </colgroup>
      <thead>
       <tr>
        <th>
         Name
        </th>
        <th>
         Source Variable
        </th>
        <th>
         OTEL Type
        </th>
        <th>
         Description
        </th>
       </tr>
      </thead>
      <tbody>
       <tr>
        <td>
         <p>
          <code class="literal">
           create_collection
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_create_collection">
           <code class="literal">
            Mysqlx_stmt_create_collection
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of create collection statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           create_collection_index
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_create_collection_index">
           <code class="literal">
            Mysqlx_stmt_create_collection_index
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of create collection index statements
                  received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           disable_notices
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_disable_notices">
           <code class="literal">
            Mysqlx_stmt_disable_notices
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of disable notice statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           drop_collection
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_drop_collection">
           <code class="literal">
            Mysqlx_stmt_drop_collection
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of drop collection statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           drop_collection_index
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_drop_collection_index">
           <code class="literal">
            Mysqlx_stmt_drop_collection_index
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of drop collection index statements
                  received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           enable_notices
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_enable_notices">
           <code class="literal">
            Mysqlx_stmt_enable_notices
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of enable notice statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           ensure_collection
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_ensure_collection">
           <code class="literal">
            Mysqlx_stmt_ensure_collection
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of ensure collection statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           execute_mysqlx
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_execute_mysqlx">
           <code class="literal">
            Mysqlx_stmt_execute_mysqlx
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of StmtExecute messages received with
                  namespace set to mysqlx.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           execute_sql
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_execute_sql">
           <code class="literal">
            Mysqlx_stmt_execute_sql
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of StmtExecute requests received for the
                  SQL namespace.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           get_collection_options
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_get_collection_options">
           <code class="literal">
            Mysqlx_stmt_get_collection_options
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of get collection object statements
                  received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           kill_client
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_kill_client">
           <code class="literal">
            Mysqlx_stmt_kill_client
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of kill client statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           list_clients
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_list_clients">
           <code class="literal">
            Mysqlx_stmt_list_clients
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of list client statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           list_notices
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_list_notices">
           <code class="literal">
            Mysqlx_stmt_list_notices
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of list notice statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           list_objects
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_list_objects">
           <code class="literal">
            Mysqlx_stmt_list_objects
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of list object statements received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           modify_collection_options
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_modify_collection_options">
           <code class="literal">
            Mysqlx_stmt_modify_collection_options
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of modify collection options statements
                  received.
         </p>
        </td>
       </tr>
       <tr>
        <td>
         <p>
          <code class="literal">
           ping
          </code>
         </p>
        </td>
        <td>
         <p>
          <a class="link" href="x-plugin-status-variables.html#statvar_Mysqlx_stmt_ping">
           <code class="literal">
            Mysqlx_stmt_ping
           </code>
          </a>
         </p>
        </td>
        <td>
         <p>
          <code class="literal">
           ASYNC COUNTER
          </code>
         </p>
        </td>
        <td>
         <p>
          The number of ping statements received.
         </p>
        </td>
       </tr>
      </tbody>
     </table>
    </div>
    <div class="table-contents">
     <table cellpadding="0" cellspacing="0" style="position: fixed; top: 0px; display: none; left: 401px; width: 739px;">
      <thead>
       <tr>
        <th style="width: 210.141px;">
         Name
        </th>
        <th style="width: 307.641px;">
         Source Variable
        </th>
        <th style="width: 83.3281px;">
         OTEL Type
        </th>
        <th style="width: 136.891px;">
         Description
        </th>
       </tr>
      </thead>
     </table>
    </div>
   </div>
   <br class="table-break"/>
  </div>
 </div>
 <br/>
</div>
