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Wang , Deng Ke 519944c837 DDS UMN 20221101 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com>
Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
2022-11-24 09:05:29 +00:00

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<a name="dds_03_0026"></a><a name="dds_03_0026"></a>
<h1 class="topictitle1">DDS Metrics</h1>
<div id="body66607344"><div class="section" id="dds_03_0026__section5898834420333"><h4 class="sectiontitle">Cluster</h4><ul id="dds_03_0026__ul53496345142242"><li id="dds_03_0026__li32161925142242"><a href="#dds_03_0026__table40856249142242">Table 1</a> lists the DB instance monitoring metrics.
<div class="tablenoborder"><a name="dds_03_0026__table40856249142242"></a><a name="table40856249142242"></a><table cellpadding="4" cellspacing="0" summary="" id="dds_03_0026__table40856249142242" frame="border" border="1" rules="all"><caption><b>Table 1 </b>DB instance monitoring metrics</caption><thead align="left"><tr id="dds_03_0026__row3046501142242"><th align="left" class="cellrowborder" valign="top" width="52.800000000000004%" id="mcps1.3.1.2.1.2.2.3.1.1"><p id="dds_03_0026__p25193138142242">Metrics</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="47.199999999999996%" id="mcps1.3.1.2.1.2.2.3.1.2"><p id="dds_03_0026__p27378259142242">Unit</p>
</th>
</tr>
</thead>
<tbody><tr id="dds_03_0026__row34369358142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p45440015142242">COMMAND Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p56762618142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row37067201142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p40888766142242">DELETE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p23655745142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row25567366142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p65169355142242">INSERT Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p44226384142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row46424643142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p28779707142242">QUERY Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p49454908142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row65869795142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p15168603142242">UPDATE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p20697315142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row50021341142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p55957248142242">GETMORE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p36243240142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row47752045142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p47538887142242">Chunks of Shard 1</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p25444666142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row64483800142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p27115222142242">Chunks of Shard 2</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p48849356142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row14077355142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p43483288142242">Chunks of Shard 3</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p32485469142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row43356155142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p59587332142242">Chunks of Shard 4</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p61844593142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row1566117142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p54661078142242">Chunks of Shard 5</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p65471189142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row1669775142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p14095059142242">Chunks of Shard 6</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p849119142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row15632100142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p15027976142242">Chunks of Shard 7</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p9306538142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row44600923142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p6471178142242">Chunks of Shard 8</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p54403420142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row19669360142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p65863990142242">Chunks of Shard 9</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p33383011142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row2945192142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p42806514142242">Chunks of Shard 10</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p44775603142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row31588816142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p26506729142242">Chunks of Shard 11</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p66670344142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row64247613142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p15863890142242">Chunks of Shard 12</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p9906729142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row26138892142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p41357609142242">Active Instance Connections</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p61632034142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row38719587142242"><td class="cellrowborder" valign="top" width="52.800000000000004%" headers="mcps1.3.1.2.1.2.2.3.1.1 "><p id="dds_03_0026__p33923443142242">Chunk Migration Failures in Last 24 hrs</p>
</td>
<td class="cellrowborder" valign="top" width="47.199999999999996%" headers="mcps1.3.1.2.1.2.2.3.1.2 "><p id="dds_03_0026__p63444361142242">Count</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="dds_03_0026__li49846386142242">The monitoring metrics of the primary nodes in the config's and shard's replica sets are as follows:<ul id="dds_03_0026__ul22321965142242"><li id="dds_03_0026__li24849839142242"><a href="#dds_03_0026__table884454374119">Table 2</a> lists the ECS monitoring metrics.</li><li id="dds_03_0026__li78441743194111">
<div class="tablenoborder"><a name="dds_03_0026__table884454374119"></a><a name="table884454374119"></a><table cellpadding="4" cellspacing="0" summary="" id="dds_03_0026__table884454374119" frame="border" border="1" rules="all"><caption><b>Table 2 </b>ECS monitoring metrics</caption><thead align="left"><tr id="dds_03_0026__row0829124316415"><th align="left" class="cellrowborder" valign="top" width="56.34%" id="mcps1.3.1.2.2.1.2.1.2.3.1.1"><p id="dds_03_0026__p13829194314110">Metrics</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="43.66%" id="mcps1.3.1.2.2.1.2.1.2.3.1.2"><p id="dds_03_0026__p182916438412">Unit</p>
</th>
</tr>
</thead>
<tbody><tr id="dds_03_0026__row1844144384114"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p38291743174115">CPU Usage</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p1182944364116">Percent</p>
</td>
</tr>
<tr id="dds_03_0026__row4844184310410"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p28448430410">Memory Usage</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p784414318411">Percent</p>
</td>
</tr>
<tr id="dds_03_0026__row584484334112"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p198444431417">Network Output Throughput</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p148449434418">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row184464316415"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p48446437415">Network Input Throughput</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p168441643154119">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row208448436415"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p38441343134112">Disk Utilization</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p1084416433418">Percent</p>
</td>
</tr>
<tr id="dds_03_0026__row184413433410"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p78440437414">IOPS</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p188441843194119">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row7844104313413"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p1084415435413">Disk Read Throughput</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p13844164318414">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row188447436418"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p158441143184114">Disk Write Throughput</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p188445436412">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row17844843164120"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p9844184374112">Average Time per Disk Read</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p11844243144111">s</p>
</td>
</tr>
<tr id="dds_03_0026__row484420433412"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p984424364116">Average Time per Disk Write</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p2084494316412">s</p>
</td>
</tr>
<tr id="dds_03_0026__row17844174384110"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p158443434415">Total Disk Size</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p108441943194112">GB</p>
</td>
</tr>
<tr id="dds_03_0026__row5844184316412"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.1 "><p id="dds_03_0026__p10844154384118">Disk Usage</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.1.2.1.2.3.1.2 "><p id="dds_03_0026__p14844114354118">GB</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
<ul id="dds_03_0026__ul5538487142242"><li id="dds_03_0026__li52811170142242"><a href="#dds_03_0026__table58063690142242">Table 3</a> lists database metrics.
<div class="tablenoborder"><a name="dds_03_0026__table58063690142242"></a><a name="table58063690142242"></a><table cellpadding="4" cellspacing="0" summary="" id="dds_03_0026__table58063690142242" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Database metrics</caption><thead align="left"><tr id="dds_03_0026__row17523342142242"><th align="left" class="cellrowborder" valign="top" width="56.34%" id="mcps1.3.1.2.2.2.1.2.2.3.1.1"><p id="dds_03_0026__p4533874142242"><strong id="dds_03_0026__b842352706131637">Metrics</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="43.66%" id="mcps1.3.1.2.2.2.1.2.2.3.1.2"><p id="dds_03_0026__p31699508142242">Unit</p>
</th>
</tr>
</thead>
<tbody><tr id="dds_03_0026__row59947584142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p10104617142242">COMMAND Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p13167661142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row53694604142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p2657352142242">DELETE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p13918968142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row54416019142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p13489391142242">INSERT Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p18898901142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row39155852142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p19982131142242">QUERY Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p7939946142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row12254067142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p16858354142242">UPDATE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p23349410142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row22661197142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p43177743142242">GETMORE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p7736308142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row37410151142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p2624185142242">Active Connections</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p11232412142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row9562518142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p1147043142242">Resident Memory</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p25801695142242">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row3188088142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p18953804142242">Virtual Memory</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p58863178142242">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row13049520142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p28692792142242">Regular Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p42414834142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row17161517142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p50336820142242">Warning Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p50750644142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row26577506142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p20235926142242">Message Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p28497270142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row34415246142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p37870969142242">User Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p47649635142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row62388213142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p41301763142242">Number of Operations Queued Waiting for the Lock</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p57108530142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row20535332142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p24623010142242">Operations Queued Waiting for a Read Lock</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p48306783142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row795440142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p50600266142242">Operations Queued Waiting for a Write Lock</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p4980847142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row60892407142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p7158967142242">Page Faults</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p43005487142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row9928796142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p11160752142242">Slow Queries</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p31605748142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row22477966142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p22250305142242">Maintained Cursors</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p57444315142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row22316096142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p975104142242">Timeout Cursors</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p11874570142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row60663537142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p66627144142242">Bytes in WiredTiger Cache</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p28089580142242">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row51407909142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p9100927142242">Tracked Dirty Bytes in WiredTiger Cache</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p66086520142242">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row50415785142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p60018003142242">Bytes Written Into Cache per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p29620074142242">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row52528595142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p51088888142242">Bytes Written From Cache per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p44559239142242">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row56421054142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p2995307142242">Oplog Window</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p41293276142242">h</p>
</td>
</tr>
<tr id="dds_03_0026__row54392720142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.1 "><p id="dds_03_0026__p38027440142242">Oplog Growth Rate</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.2.2.1.2.2.3.1.2 "><p id="dds_03_0026__p60323838142242">MB/h</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
</li><li id="dds_03_0026__li5944038142242">The monitoring metrics of the secondary or hidden nodes in the config's and shard's replica sets are as follows:<ul id="dds_03_0026__ul30486610142242"><li id="dds_03_0026__li11025446142242">The ECS monitoring metrics are the same as those of the primary nodes in the config's and shard's replica sets. For details, see <a href="#dds_03_0026__table884454374119">Table 2</a>.</li><li id="dds_03_0026__li63039724142242"><a href="#dds_03_0026__table44287116142242">Table 4</a> lists database metrics.
<div class="tablenoborder"><a name="dds_03_0026__table44287116142242"></a><a name="table44287116142242"></a><table cellpadding="4" cellspacing="0" summary="" id="dds_03_0026__table44287116142242" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Database metrics</caption><thead align="left"><tr id="dds_03_0026__row14797732142242"><th align="left" class="cellrowborder" valign="top" width="56.34%" id="mcps1.3.1.2.3.1.2.2.2.3.1.1"><p id="dds_03_0026__p18495293142242"><strong id="dds_03_0026__b158940335">Metrics</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="43.66%" id="mcps1.3.1.2.3.1.2.2.2.3.1.2"><p id="dds_03_0026__p21723804142242">Unit</p>
</th>
</tr>
</thead>
<tbody><tr id="dds_03_0026__row36531645142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p57765628142242">COMMAND Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p48504268142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row9811751142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p60349353142242">DELETE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p56459438142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row23289681142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p21196899142242">INSERT Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p39227238142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row37564688142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p8280541142242">QUERY Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p66744121142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row8024322142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p2537878142242">UPDATE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p4241588142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row39614666142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p5110034142242">GETMORE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p11259628142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row59880535142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p20987678142242">Active Node Connections</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p22280382142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row53891356142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p2053904142242">Resident Memory</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p32148496142242">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row62615384142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p15260163142242">Virtual Memory</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p28113677142242">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row12985679142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p26667549142242">Regular Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p12587884142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row5514382142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p49762252142242">Warning Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p4210601142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row6574378142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p49629444142242">Message Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p60561993142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row52828929142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p59169409142242">User Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p27992857142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row7006454142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p5698314142242">Operations Queued Waiting for a Lock</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p58910318142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row65103416142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p63058091142242">Operations Queued Waiting for a Read Lock</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p7431781142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row27459962142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p49059834142242">Operations Queued Waiting for a Write Lock</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p14423588142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row66088507142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p45813074142242">Page Faults</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p19871510142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row12744703142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p57925657142242">Slow Queries</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p61466674142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row3209107142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p47593469142242">Maintained Cursors</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p29865780142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row46283341142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p28881970142242">Timeout Cursors</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p57738209142242">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row43625288142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p13896885142242">Bytes in WiredTiger Cache</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p51905862142242">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row55905962142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p57083274142242">Tracked Dirty Bytes in WiredTiger Cache</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p60342520142242">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row39067361142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p33391617142242">Bytes Written Into Cache per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p20366420142242">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row21421025142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p16061932142242">Bytes Written From Cache per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p25948096142242">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row22240358142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p58571497142242">Replication Headroom</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p46670823142242">s</p>
</td>
</tr>
<tr id="dds_03_0026__row17592631142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p65945502142242">Replication Lag</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p39985408142242">s</p>
</td>
</tr>
<tr id="dds_03_0026__row49212000142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p24115958142242">Replicated COMMAND Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p7235591142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row38522487142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p40254824142242">Replicated UPDATE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p39415297142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row59397079142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p11158064142242">Replicated DELETE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p31387963142242">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row27585510142242"><td class="cellrowborder" valign="top" width="56.34%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.1 "><p id="dds_03_0026__p64811667142242">Replicated INSERT Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="43.66%" headers="mcps1.3.1.2.3.1.2.2.2.3.1.2 "><p id="dds_03_0026__p15253642142242">Count/s</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
</li><li id="dds_03_0026__li53770908142730">mongos metrics are as follows:<ul id="dds_03_0026__ul18794908142329"><li id="dds_03_0026__li6360045142329"><a href="#dds_03_0026__table1066175075416">Table 5</a> lists the ECS monitoring metrics.</li><li id="dds_03_0026__li16615065417">
<div class="tablenoborder"><a name="dds_03_0026__table1066175075416"></a><a name="table1066175075416"></a><table cellpadding="4" cellspacing="0" summary="" id="dds_03_0026__table1066175075416" frame="border" border="1" rules="all"><caption><b>Table 5 </b>ECS monitoring metrics</caption><thead align="left"><tr id="dds_03_0026__row966750165418"><th align="left" class="cellrowborder" valign="top" width="49.89%" id="mcps1.3.1.2.4.1.2.1.2.3.1.1"><p id="dds_03_0026__p166695045416">Metrics</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="50.11%" id="mcps1.3.1.2.4.1.2.1.2.3.1.2"><p id="dds_03_0026__p1466125075419">Unit</p>
</th>
</tr>
</thead>
<tbody><tr id="dds_03_0026__row1966165035412"><td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.1.2.4.1.2.1.2.3.1.1 "><p id="dds_03_0026__p11661850115410">CPU Usage</p>
</td>
<td class="cellrowborder" valign="top" width="50.11%" headers="mcps1.3.1.2.4.1.2.1.2.3.1.2 "><p id="dds_03_0026__p10661850205415">Percent</p>
</td>
</tr>
<tr id="dds_03_0026__row1466125065414"><td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.1.2.4.1.2.1.2.3.1.1 "><p id="dds_03_0026__p6661550185420">Memory Usage</p>
</td>
<td class="cellrowborder" valign="top" width="50.11%" headers="mcps1.3.1.2.4.1.2.1.2.3.1.2 "><p id="dds_03_0026__p26695025414">Percent</p>
</td>
</tr>
<tr id="dds_03_0026__row26655065417"><td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.1.2.4.1.2.1.2.3.1.1 "><p id="dds_03_0026__p36635020542">Network Output Throughput</p>
</td>
<td class="cellrowborder" valign="top" width="50.11%" headers="mcps1.3.1.2.4.1.2.1.2.3.1.2 "><p id="dds_03_0026__p176665085416">bytes/s</p>
</td>
</tr>
<tr id="dds_03_0026__row16635035413"><td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.1.2.4.1.2.1.2.3.1.1 "><p id="dds_03_0026__p466155011541">Network Input Throughput</p>
</td>
<td class="cellrowborder" valign="top" width="50.11%" headers="mcps1.3.1.2.4.1.2.1.2.3.1.2 "><p id="dds_03_0026__p266115015416">bytes/s</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="dds_03_0026__li2088323142329"><a href="#dds_03_0026__table22601657142329">Table 6</a> lists database metrics.
<div class="tablenoborder"><a name="dds_03_0026__table22601657142329"></a><a name="table22601657142329"></a><table cellpadding="4" cellspacing="0" summary="" id="dds_03_0026__table22601657142329" frame="border" border="1" rules="all"><caption><b>Table 6 </b>Database metrics</caption><thead align="left"><tr id="dds_03_0026__row22359234142329"><th align="left" class="cellrowborder" valign="top" width="53.169999999999995%" id="mcps1.3.1.2.4.1.3.2.2.3.1.1"><p id="dds_03_0026__p13146966142329"><strong id="dds_03_0026__b1886824232">Metrics</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="46.83%" id="mcps1.3.1.2.4.1.3.2.2.3.1.2"><p id="dds_03_0026__p58271354142329">Unit</p>
</th>
</tr>
</thead>
<tbody><tr id="dds_03_0026__row50130694142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p66267543142329">COMMAND Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p66070752142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row62475326142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p48523063142329">DELETE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p38054002142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row64188901142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p25407026142329">INSERT Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p44703193142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row48938921142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p40829205142329">QUERY Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p18831283142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row19582142142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p37797109142329">UPDATE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p41666979142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row20187425142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p42021551142329">GETMORE Statements per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p48302488142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row59617494142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p47469097142329">Active Node Connections</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p19791621142329">Count</p>
</td>
</tr>
<tr id="dds_03_0026__row23781677142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p66795406142329">Resident Memory</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p41718825142329">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row31268856142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p12708501142329">Virtual Memory</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p22755656142329">MB</p>
</td>
</tr>
<tr id="dds_03_0026__row28517589142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p12984250142329">Regular Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p45091311142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row39531626142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p55331714142329">Warning Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p52683827142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row55369122142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p20240314142329">Message Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p28852722142329">Count/s</p>
</td>
</tr>
<tr id="dds_03_0026__row14575860142329"><td class="cellrowborder" valign="top" width="53.169999999999995%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.1 "><p id="dds_03_0026__p28560055142329">User Asserts per Second</p>
</td>
<td class="cellrowborder" valign="top" width="46.83%" headers="mcps1.3.1.2.4.1.3.2.2.3.1.2 "><p id="dds_03_0026__p31663119142329">Count/s</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
</li></ul>
</div>
<div class="section" id="dds_03_0026__section26175071195311"><h4 class="sectiontitle">Replica Set</h4><ul id="dds_03_0026__ul6158155813236"><li id="dds_03_0026__li18158145812234">Monitoring metrics of the primary node<ul id="dds_03_0026__ul1158125817239"><li id="dds_03_0026__li1615895822317"><a href="#dds_03_0026__table884454374119">Table 2</a> lists the ECS monitoring metrics.</li><li id="dds_03_0026__li415810589232"><a href="#dds_03_0026__table58063690142242">Table 3</a> lists database metrics.</li></ul>
</li><li id="dds_03_0026__li1515885822315">Monitoring metrics of the secondary or hidden node<ul id="dds_03_0026__ul315813588236"><li id="dds_03_0026__li915818585235"><a href="#dds_03_0026__table884454374119">Table 2</a> lists the ECS monitoring metrics.</li><li id="dds_03_0026__li101581858122311"><a href="#dds_03_0026__table44287116142242">Table 4</a> lists database metrics.</li></ul>
</li></ul>
</div>
</div>
<div>
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