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Chen, Junjie
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Reviewed-by: Ziuzko, Stanislav <stanislav.ziuzko@t-systems.com> Co-authored-by: Chen, Junjie <chenjunjie@huawei.com> Co-committed-by: Chen, Junjie <chenjunjie@huawei.com>
227 lines
11 KiB
HTML
227 lines
11 KiB
HTML
<a name="ListInstanceConsumerGroups"></a><a name="ListInstanceConsumerGroups"></a>
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<h1 class="topictitle1">Querying All Consumer Groups</h1>
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<div id="body1708331107508"><div class="section"><h4 class="sectiontitle">Function</h4><p>This API is used to query all consumer groups.</p>
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</div>
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<div class="section" id="ListInstanceConsumerGroups__atuogenerate_1"><h4 class="sectiontitle">URI</h4><p>GET /v2/{project_id}/instances/{instance_id}/groups</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Path Parameters</caption><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.3.2.5.1.1"><p>Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.3.2.5.1.2"><p>Mandatory</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.3.2.5.1.3"><p>Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.2.3.2.5.1.4"><p>Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.3.2.5.1.1 "><p>project_id</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.3.2.5.1.2 "><p>Yes</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.3.2.5.1.3 "><p>String</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.2.3.2.5.1.4 "><p>Project ID. For details about how to obtain it, see <a href="kafka-api-0036212547.html">Obtaining a Project ID</a>.</p>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.3.2.5.1.1 "><p>instance_id</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.3.2.5.1.2 "><p>Yes</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.3.2.5.1.3 "><p>String</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.2.3.2.5.1.4 "><p>Instance ID.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Query Parameters</caption><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.4.2.5.1.1"><p>Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.4.2.5.1.2"><p>Mandatory</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.4.2.5.1.3"><p>Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.2.4.2.5.1.4"><p>Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.1 "><p>offset</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.2 "><p>No</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.3 "><p>String</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.2.4.2.5.1.4 "><p>Offset, which is the position where the query starts. The value must be greater than or equal to 0.</p>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.1 "><p>limit</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.2 "><p>No</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.3 "><p>String</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.2.4.2.5.1.4 "><p>Maximum number of consumer group IDs returned in the current query. The default value is <strong>10</strong>. The value ranges from 1 to 50.</p>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.1 "><p>group</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.2 "><p>No</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.4.2.5.1.3 "><p>String</p>
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</td>
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<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.2.4.2.5.1.4 "><p>Filter consumer group names that contain specific keywords.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section"><h4 class="sectiontitle">Request Parameters</h4><p>None</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Response Parameters</h4><p><strong>Status code: 200</strong></p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="ListInstanceConsumerGroups__response_ListInstanceConsumerGroupsResp" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Response body parameters</caption><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.3.2.4.1.1"><p>Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.3.2.4.1.2"><p>Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.4.3.2.4.1.3"><p>Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.4.1.1 "><p>groups</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.4.1.2 "><p>Array of <a href="#ListInstanceConsumerGroups__response_GroupInfoSimple">GroupInfoSimple</a> objects</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.3.2.4.1.3 "><p>All consumer groups.</p>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.4.1.1 "><p>total</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.3.2.4.1.2 "><p>Integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.3.2.4.1.3 "><p>Total number of consumer groups.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="tablenoborder"><a name="ListInstanceConsumerGroups__response_GroupInfoSimple"></a><a name="response_GroupInfoSimple"></a><table cellpadding="4" cellspacing="0" summary="" id="ListInstanceConsumerGroups__response_GroupInfoSimple" frame="border" border="1" rules="all"><caption><b>Table 4 </b>GroupInfoSimple</caption><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.4.2.4.1.1"><p>Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.4.2.4.1.2"><p>Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.4.4.2.4.1.3"><p>Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.1 "><p>createdAt</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.2 "><p>Long</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.4.2.4.1.3 "><p>Creation time.</p>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.1 "><p>group_id</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.2 "><p>String</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.4.2.4.1.3 "><p>Consumer group ID.</p>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.1 "><p>state</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.2 "><p>String</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.4.2.4.1.3 "><p>Consumer group status. The value can be:</p>
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<ul><li><p><strong>Dead</strong>: The consumer group has no members or metadata.</p>
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</li><li><p><strong>Empty</strong>: The consumer group has metadata but has no members.</p>
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</li><li><p><strong>PreparingRebalance</strong>: The consumer group is to be rebalanced.</p>
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</li><li><p><strong>CompletingRebalance</strong>: All members have joined the group.</p>
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</li><li><p><strong>Stable</strong>: Members in the consumer group can consume messages. "</p>
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</li></ul>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.1 "><p>coordinator_id</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.2 "><p>Integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.4.2.4.1.3 "><p>Coordinator ID.</p>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.1 "><p>group_desc</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.2 "><p>String</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.4.2.4.1.3 "><p>Consumer group description.</p>
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</td>
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</tr>
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<tr><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.1 "><p>lag</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.4.2.4.1.2 "><p>Long</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.4.4.2.4.1.3 "><p>Number of accumulated messages.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section"><h4 class="sectiontitle">Example Requests</h4><p>Querying the consumer group list</p>
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<pre class="screen">GET https://{endpoint}/v2/{project_id}/instances/{instance_id}/groups?offest={offest}&limit={limit}&group={group}</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Example Responses</h4><p><strong>Status code: 200</strong></p>
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<p>All consumer groups are queried successfully.</p>
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<pre class="screen">{
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"groups" : [ {
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"createdAt" : 1691401194847,
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"group_id" : "consumer-1",
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"state" : "EMPTY",
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"coordinator_id" : 1,
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"lag" : 0,
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"group_desc" : null
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}, {
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"createdAt" : 1691401194960,
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"group_id" : "consumer-2",
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"state" : "STABLE",
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"coordinator_id" : 2,
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"lag" : 0,
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"group_desc" : null
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}, {
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"createdAt" : 1691401207309,
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"group_id" : "consumer-3",
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"state" : "STABLE",
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"coordinator_id" : 3,
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"lag" : 0,
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"group_desc" : null
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} ],
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"total" : 3
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}</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Status Codes</h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="ListInstanceConsumerGroups__status_code" frame="border" border="1" rules="all"><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="15%" id="mcps1.3.7.2.1.3.1.1"><p>Status Code</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="85%" id="mcps1.3.7.2.1.3.1.2"><p>Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr><td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.7.2.1.3.1.1 "><p>200</p>
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</td>
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<td class="cellrowborder" valign="top" width="85%" headers="mcps1.3.7.2.1.3.1.2 "><p>All consumer groups are queried successfully.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section"><h4 class="sectiontitle">Error Codes</h4><p>See <a href="ErrorCode.html">Error Codes</a>.</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="topic_300000001.html">Instance Management</a></div>
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</div>
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</div>
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