doc-exports/docs/evs/api-ref/evs_04_2101.html
zhangyue f3b09e5d2f Elastic Volume Service API V1
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: zhangyue <zhangyue164@huawei.com>
Co-committed-by: zhangyue <zhangyue164@huawei.com>
2023-02-02 16:28:20 +00:00

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<a name="evs_04_2101"></a><a name="evs_04_2101"></a>
<h1 class="topictitle1">Updating One Piece of Metadata for an EVS Snapshot</h1>
<div id="body1493902424391"><div class="section" id="evs_04_2101__section4805694511340"><h4 class="sectiontitle">Function</h4><p id="evs_04_2101__p29847411340">This API is used to update one piece of the EVS snapshot metadata.</p>
</div>
<div class="section" id="evs_04_2101__section268627411340"><h4 class="sectiontitle">URI</h4><ul id="evs_04_2101__ul1626162711340"><li id="evs_04_2101__li1213691911340">URI format<p id="evs_04_2101__p4212340911340"><a name="evs_04_2101__li1213691911340"></a><a name="li1213691911340"></a>PUT /v2/{project_id}/snapshots/{snapshot_id}/metadata/{key}</p>
</li><li id="evs_04_2101__li4356636211340">Parameter description
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="evs_04_2101__table5655293911340" frame="border" border="1" rules="all"><thead align="left"><tr id="evs_04_2101__row4718979611340"><th align="left" class="cellrowborder" valign="top" width="28.57%" id="mcps1.3.2.2.2.1.1.4.1.1"><p id="evs_04_2101__p6427715211340">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="26.529999999999998%" id="mcps1.3.2.2.2.1.1.4.1.2"><p id="evs_04_2101__p3906685711340">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="44.9%" id="mcps1.3.2.2.2.1.1.4.1.3"><p id="evs_04_2101__p1029885411340">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="evs_04_2101__row2890086411340"><td class="cellrowborder" valign="top" width="28.57%" headers="mcps1.3.2.2.2.1.1.4.1.1 "><p id="evs_04_2101__p5926863811340">project_id</p>
</td>
<td class="cellrowborder" valign="top" width="26.529999999999998%" headers="mcps1.3.2.2.2.1.1.4.1.2 "><p id="evs_04_2101__p3603037711340">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="44.9%" headers="mcps1.3.2.2.2.1.1.4.1.3 "><p id="evs_04_2101__p3277940011340">The project ID.</p>
</td>
</tr>
<tr id="evs_04_2101__row2657914711340"><td class="cellrowborder" valign="top" width="28.57%" headers="mcps1.3.2.2.2.1.1.4.1.1 "><p id="evs_04_2101__p542726811340">snapshot_id</p>
</td>
<td class="cellrowborder" valign="top" width="26.529999999999998%" headers="mcps1.3.2.2.2.1.1.4.1.2 "><p id="evs_04_2101__p3695552511340">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="44.9%" headers="mcps1.3.2.2.2.1.1.4.1.3 "><p id="evs_04_2101__p4060754311340">The snapshot ID.</p>
</td>
</tr>
<tr id="evs_04_2101__row2758984514653"><td class="cellrowborder" valign="top" width="28.57%" headers="mcps1.3.2.2.2.1.1.4.1.1 "><p id="evs_04_2101__p2018501114653">key</p>
</td>
<td class="cellrowborder" valign="top" width="26.529999999999998%" headers="mcps1.3.2.2.2.1.1.4.1.2 "><p id="evs_04_2101__p2437320514653">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="44.9%" headers="mcps1.3.2.2.2.1.1.4.1.3 "><p id="evs_04_2101__p2807261214653">The key of the metadata to be updated.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
</div>
<div class="section" id="evs_04_2101__section87667311340"><h4 class="sectiontitle">Request</h4><ul id="evs_04_2101__ul772326021175"><li id="evs_04_2101__li240048321175">Request parameters
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="evs_04_2101__table31588048" frame="border" border="1" rules="all"><thead align="left"><tr id="evs_04_2101__row57330849"><th align="left" class="cellrowborder" valign="top" width="17.49%" id="mcps1.3.3.2.1.1.1.5.1.1"><p id="evs_04_2101__p13287175">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.22%" id="mcps1.3.3.2.1.1.1.5.1.2"><p id="evs_04_2101__p2519427">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="17.299999999999997%" id="mcps1.3.3.2.1.1.1.5.1.3"><p id="evs_04_2101__p2747002">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="49.99%" id="mcps1.3.3.2.1.1.1.5.1.4"><p id="evs_04_2101__p21180630">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="evs_04_2101__row53167494153413"><td class="cellrowborder" valign="top" width="17.49%" headers="mcps1.3.3.2.1.1.1.5.1.1 "><p id="evs_04_2101__p11599783153413">meta</p>
</td>
<td class="cellrowborder" valign="top" width="15.22%" headers="mcps1.3.3.2.1.1.1.5.1.2 "><p id="evs_04_2101__p58405153413">Object</p>
</td>
<td class="cellrowborder" valign="top" width="17.299999999999997%" headers="mcps1.3.3.2.1.1.1.5.1.3 "><p id="evs_04_2101__p4730855153413">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="49.99%" headers="mcps1.3.3.2.1.1.1.5.1.4 "><p id="evs_04_2101__p47654998153413">The metadata to be updated. For details, see <a href="#evs_04_2101__li54973602211845">Parameter in the metadata field</a>.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="evs_04_2101__li54973602211845"><a name="evs_04_2101__li54973602211845"></a><a name="li54973602211845"></a>Parameter in the <strong id="evs_04_2101__b242961613114">metadata</strong> field
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="evs_04_2101__table32717123212358" frame="border" border="1" rules="all"><thead align="left"><tr id="evs_04_2101__row2280240212358"><th align="left" class="cellrowborder" valign="top" width="17.49%" id="mcps1.3.3.2.2.2.1.5.1.1"><p id="evs_04_2101__p50481723212358">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.22%" id="mcps1.3.3.2.2.2.1.5.1.2"><p id="evs_04_2101__p62487767212358">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="17.48%" id="mcps1.3.3.2.2.2.1.5.1.3"><p id="evs_04_2101__p28344363212358">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="49.81%" id="mcps1.3.3.2.2.2.1.5.1.4"><p id="evs_04_2101__p14192096212358">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="evs_04_2101__row8709150212358"><td class="cellrowborder" valign="top" width="17.49%" headers="mcps1.3.3.2.2.2.1.5.1.1 "><p id="evs_04_2101__p34352524212358">key_val</p>
</td>
<td class="cellrowborder" valign="top" width="15.22%" headers="mcps1.3.3.2.2.2.1.5.1.2 "><p id="evs_04_2101__p31091026212358">String</p>
</td>
<td class="cellrowborder" valign="top" width="17.48%" headers="mcps1.3.3.2.2.2.1.5.1.3 "><p id="evs_04_2101__p35345177212358">No</p>
</td>
<td class="cellrowborder" valign="top" width="49.81%" headers="mcps1.3.3.2.2.2.1.5.1.4 "><p id="evs_04_2101__p44387080212358">A piece of metadata, which is made up of a key-value pair.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="evs_04_2101__li47272903212140">Example request<pre class="screen" id="evs_04_2101__screen4779199016475">{
"meta": {
"key1": "value1"
}
}</pre>
</li></ul>
</div>
<div class="section" id="evs_04_2101__section5147449911340"><h4 class="sectiontitle">Response</h4><ul id="evs_04_2101__ul45240216"><li id="evs_04_2101__li8787321201856">Response parameters
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="evs_04_2101__table11977025201856" frame="border" border="1" rules="all"><thead align="left"><tr id="evs_04_2101__row8102228201856"><th align="left" class="cellrowborder" valign="top" width="20.93%" id="mcps1.3.4.2.1.1.1.4.1.1"><p id="evs_04_2101__p10767936126">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="22.09%" id="mcps1.3.4.2.1.1.1.4.1.2"><p id="evs_04_2101__p3642697315541">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="56.98%" id="mcps1.3.4.2.1.1.1.4.1.3"><p id="evs_04_2101__p17319263201856">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="evs_04_2101__row60683035201856"><td class="cellrowborder" valign="top" width="20.93%" headers="mcps1.3.4.2.1.1.1.4.1.1 "><p id="evs_04_2101__p16378828201856">meta</p>
</td>
<td class="cellrowborder" valign="top" width="22.09%" headers="mcps1.3.4.2.1.1.1.4.1.2 "><p id="evs_04_2101__p6490369115541">Object</p>
</td>
<td class="cellrowborder" valign="top" width="56.98%" headers="mcps1.3.4.2.1.1.1.4.1.3 "><p id="evs_04_2101__p20205612201856">A piece of snapshot metadata, which is made up of a key-value pair.</p>
</td>
</tr>
<tr id="evs_04_2101__row6728134181412"><td class="cellrowborder" valign="top" width="20.93%" headers="mcps1.3.4.2.1.1.1.4.1.1 "><p id="evs_04_2101__p129522216412">error</p>
</td>
<td class="cellrowborder" valign="top" width="22.09%" headers="mcps1.3.4.2.1.1.1.4.1.2 "><p id="evs_04_2101__p1595262111415">Object</p>
</td>
<td class="cellrowborder" valign="top" width="56.98%" headers="mcps1.3.4.2.1.1.1.4.1.3 "><p id="evs_04_2101__p109527215417">The error message returned if an error occurs. For details, see <a href="#evs_04_2101__li0419202382514">Parameters in the error field</a>.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="evs_04_2101__li0419202382514"><a name="evs_04_2101__li0419202382514"></a><a name="li0419202382514"></a>Parameters in the <strong id="evs_04_2101__evs_04_2013_b1288034833610">error</strong> field
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="evs_04_2101__evs_04_2013_table15441099103019" frame="border" border="1" rules="all"><thead align="left"><tr id="evs_04_2101__evs_04_2013_row54094047103019"><th align="left" class="cellrowborder" valign="top" width="21.17788221177882%" id="mcps1.3.4.2.2.2.1.4.1.1"><p id="evs_04_2101__evs_04_2013_p19541716103019">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="21.17788221177882%" id="mcps1.3.4.2.2.2.1.4.1.2"><p id="evs_04_2101__evs_04_2013_p39375186103019">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="57.64423557644236%" id="mcps1.3.4.2.2.2.1.4.1.3"><p id="evs_04_2101__evs_04_2013_p38578950103019">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="evs_04_2101__evs_04_2013_row59401790103019"><td class="cellrowborder" valign="top" width="21.17788221177882%" headers="mcps1.3.4.2.2.2.1.4.1.1 "><p id="evs_04_2101__evs_04_2013_p46815658103019">message</p>
</td>
<td class="cellrowborder" valign="top" width="21.17788221177882%" headers="mcps1.3.4.2.2.2.1.4.1.2 "><p id="evs_04_2101__evs_04_2013_p33971979103019">String</p>
</td>
<td class="cellrowborder" valign="top" width="57.64423557644236%" headers="mcps1.3.4.2.2.2.1.4.1.3 "><p id="evs_04_2101__evs_04_2013_p21623243103019">The error message returned if an error occurs.</p>
</td>
</tr>
<tr id="evs_04_2101__evs_04_2013_row60391466103019"><td class="cellrowborder" valign="top" width="21.17788221177882%" headers="mcps1.3.4.2.2.2.1.4.1.1 "><p id="evs_04_2101__evs_04_2013_p59870541103019">code</p>
</td>
<td class="cellrowborder" valign="top" width="21.17788221177882%" headers="mcps1.3.4.2.2.2.1.4.1.2 "><p id="evs_04_2101__evs_04_2013_p17675690103019">String</p>
</td>
<td class="cellrowborder" valign="top" width="57.64423557644236%" headers="mcps1.3.4.2.2.2.1.4.1.3 "><p id="evs_04_2101__evs_04_2013_p6087468103019">The error code returned if an error occurs.</p>
<p id="evs_04_2101__evs_04_2013_p54787218103019">For details about the error code, see <a href="evs_04_0038.html">Error Codes</a>.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="evs_04_2101__li4508766">Example response<pre class="screen" id="evs_04_2101__screen2692624153638">{
"meta": {
"key1": "value1"
}
}</pre>
<p id="evs_04_2101__p52821068113531">or</p>
<pre class="screen" id="evs_04_2101__screen40134420153654">{
"error": {
"message": "XXXX",
"code": "XXX"
}
}</pre>
<p id="evs_04_2101__p5655715720175">In the preceding example, <strong id="evs_04_2101__b842352706143959">error</strong> indicates a general error, for example, <strong id="evs_04_2101__b842352706144438">badRequest</strong> or <strong id="evs_04_2101__b842352706144454">itemNotFound</strong>. An example is provided as follows:</p>
<pre class="screen" id="evs_04_2101__screen54998798153711">{
"badRequest": {
"message": "XXXX",
"code": "XXX"
}
}</pre>
</li></ul>
</div>
<div class="section" id="evs_04_2101__section1751558211340"><h4 class="sectiontitle">Status Codes</h4><ul id="evs_04_2101__ul947606911340"><li id="evs_04_2101__li1817575711340">Normal<p id="evs_04_2101__p2936408711340"><a name="evs_04_2101__li1817575711340"></a><a name="li1817575711340"></a>200</p>
</li></ul>
</div>
<div class="section" id="evs_04_2101__section431317151242"><h4 class="sectiontitle">Error Codes</h4><p id="evs_04_2101__evs_04_2013_p783819215242">For details, see <a href="evs_04_0038.html">Error Codes</a>.</p>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="evs_04_2092.html">EVS Snapshot</a></div>
</div>
</div>