finition"><h3 id="Struct_MetricQueryRequest">Struct: MetricQueryRequest</h3>
<table class="table-bordered table-striped table-condensed"><thead><th>Key</th><th>Field</th><th>Type</th><th>Description</th><th>Requiredness</th><th>Default value</th></thead>
<tr><td>1</td><td>tableName</td><td><code>string</code></td><td>需要查询的表名
</td><td>optional</td><td></td></tr>
<tr><td>2</td><td>startTime</td><td><code>i64</code></td><td>起始时间，值为1970/0/0开始的秒数
</td><td>optional</td><td></