 requests" data-secondary="monitoring failures" id="id-PnCxFaS0TgIVUo"></a>The rate of requests that fail, either explicitly (e.g., HTTP 500s), implicitly (for example, an HTTP 200 success response, but coupled with the wrong content), or by policy (for example, &#34;If you committed to one-second response times, any request over one second is an error&#34;). Where protocol response codes are insufficient to express all failure conditions, secondary (internal) protocols may be necessary to track partial fai