GaussDB_nosql API DOC

Reviewed-by: Boka, Ladislav <ladislav.boka@t-systems.com> Co-authored-by: zhangyue <zhangyue164@huawei.com> Co-committed-by: zhangyue <zhangyue164@huawei.com>
2023-10-13 12:54:25 +00:00 · 2023-10-13 12:54:25 +00:00 · 2cbc3d7335
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+<a name="EN-US_TOPIC_0000001404778285"></a><a name="EN-US_TOPIC_0000001404778285"></a>
+
+<h1 class="topictitle1">APIs v3</h1>
+<div id="body0000001404778285"></div>
+<div>
+<ul class="ullinks">
+<li class="ulchildlink"><strong><a href="topic_300000000.html">API Versions</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="topic_300000001.html">DB Engine Versions and Specifications</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="topic_300000002.html">Instances</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="topic_300000003.html">Backups and Restorations</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="topic_300000004.html">Parameter Templates</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="topic_300000005.html">Tags</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="topic_300000006.html">Logs</a></strong><br>
+</li>
+</ul>
+</div>
+
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0001.html
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+<a name="nosql_05_0001"></a><a name="nosql_05_0001"></a>
+
+<h1 class="topictitle1">Overview</h1>
+<div id="body0000001354858140"><p id="nosql_05_0001__p494718568310">Welcome to GaussDB NoSQL API Reference. This document describes how to use application programming interfaces (APIs) to perform operations on GaussDB NoSQL, such as creating, deleting, and querying DB instances. For details about all supported operations, see <a href="nosql_05_0006.html">API Overview</a>.</p>
+<p id="nosql_05_0001__p149473561036">If you want to access GaussDB NoSQL using an API, ensure that you are familiar with GaussDB NoSQL concepts. For details, see the <em id="nosql_05_0001__i7946145317584">GaussDB NoSQL User Guide</em>.</p>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_api_reference.html">Before You Start</a></div>
+</div>
+</div>
+
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+<a name="nosql_05_0002"></a><a name="nosql_05_0002"></a>
+
+<h1 class="topictitle1">API Calling</h1>
+<div id="body0000001354538564"><p id="nosql_05_0002__p1060082751214">GaussDB NoSQL supports Representational State Transfer (REST) APIs, allowing you to call APIs using HTTPS. For details about API calling, see <a href="nosql_05_0007.html">Calling APIs</a>.</p>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_api_reference.html">Before You Start</a></div>
+</div>
+</div>
+
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+<a name="nosql_05_0003"></a><a name="nosql_05_0003"></a>
+
+<h1 class="topictitle1">Endpoints</h1>
+<div id="body0000001355017976"><p id="nosql_05_0003__p3825082612023">An endpoint is the <strong id="nosql_05_0003__b3286644121210">request address</strong> for calling an API. Endpoints vary depending on services and regions. For the endpoints of all services, see <a href="https://docs.otc.t-systems.com/en-us/endpoint/index.html" target="_blank" rel="noopener noreferrer">Regions and Endpoints</a>.</p>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_api_reference.html">Before You Start</a></div>
+</div>
+</div>
+
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+<a name="nosql_05_0004"></a><a name="nosql_05_0004"></a>
+
+<h1 class="topictitle1">Constraints</h1>
+<div id="body0000001404937813"><p id="nosql_05_0004__p179691620151010">For more constraints, see the description of each API.</p>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_api_reference.html">Before You Start</a></div>
+</div>
+</div>
+
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+<a name="nosql_05_0005"></a><a name="nosql_05_0005"></a>
+
+<h1 class="topictitle1">Concepts</h1>
+<div id="body0000001405217921"><ul id="nosql_05_0005__en-us_topic_0170093947_ul128965163312"><li id="nosql_05_0005__en-us_topic_0169294976_li489681620316">Account<p id="nosql_05_0005__en-us_topic_0169294976_p1089611169316"><a name="nosql_05_0005__en-us_topic_0169294976_li489681620316"></a><a name="en-us_topic_0169294976_li489681620316"></a>An account is generated after your registration. The account has full access permissions for all the resources and cloud services in it. You can use it to reset user passwords and grant users permissions. The account is a payment entity, which should not be used directly to perform routine management. To ensure account security, create IAM users and grant them permissions for routine management.</p>
+</li><li id="nosql_05_0005__en-us_topic_0169294976_li15896816113116">IAM User<p id="nosql_05_0005__en-us_topic_0169294976_p589691603117"><a name="nosql_05_0005__en-us_topic_0169294976_li15896816113116"></a><a name="en-us_topic_0169294976_li15896816113116"></a>An IAM user is created using an account to use cloud services. Each IAM user has its own identity credentials (password and access keys).</p>
+<p id="nosql_05_0005__en-us_topic_0169294976_p9896121653112">The account name, username, and password will be required for API authentication.</p>
+</li><li id="nosql_05_0005__en-us_topic_0169294976_li1564913617106">Region<p id="nosql_05_0005__en-us_topic_0169294976_p10588103711107"><a name="nosql_05_0005__en-us_topic_0169294976_li1564913617106"></a><a name="en-us_topic_0169294976_li1564913617106"></a>A region is a geographic area in which cloud resources are deployed. Availability zones (AZs) in the same region can communicate with each other over an intranet, while AZs in different regions are isolated from each other. Deploying cloud resources in different regions can better suit certain user requirements or comply with local laws or regulations.</p>
+</li><li id="nosql_05_0005__en-us_topic_0169294976_li1183783919109">AZ<p id="nosql_05_0005__en-us_topic_0169294976_p061084051014"><a name="nosql_05_0005__en-us_topic_0169294976_li1183783919109"></a><a name="en-us_topic_0169294976_li1183783919109"></a>An AZ contains one or more physical data centers. Each AZ has independent cooling, fire extinguishing, moisture-proof, and electricity facilities. Within an AZ, computing, network, storage, and other resources are logically divided into multiple clusters. AZs within a region are connected using high-speed optical fibers to support cross-AZ high-availability systems.</p>
+</li><li id="nosql_05_0005__en-us_topic_0169294976_li3896216123113">Project<p id="nosql_05_0005__en-us_topic_0169294976_p10896181643118"><a name="nosql_05_0005__en-us_topic_0169294976_li3896216123113"></a><a name="en-us_topic_0169294976_li3896216123113"></a>A project corresponds to a region. Projects group and isolate resources (including compute, storage, and network resources) across physical regions. Users can be granted permissions in a default project to access all resources in the region associated with the project. If you need more refined access control, create subprojects under a default project and create resources in subprojects. Then you can assign users the permissions required to access only the resources in specific subprojects.</p>
+<div class="fignone" id="nosql_05_0005__fig624534017105"><span class="figcap"><b>Figure 1 </b>Project isolating model</span><br><span><img id="nosql_05_0005__image72455409107" src="en-us_image_0000001354698252.png"></span></div>
+</li><li id="nosql_05_0005__li6315139417">Enterprise Project<p id="nosql_05_0005__p1386212240416"><a name="nosql_05_0005__li6315139417"></a><a name="li6315139417"></a>Enterprise projects group and manage resources across regions. Resources in enterprise projects are logically isolated. An enterprise project can contain resources of multiple regions, and resources can be added to or removed from the enterprise project.</p>
+</li></ul>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_api_reference.html">Before You Start</a></div>
+</div>
+</div>
+
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+<a name="nosql_05_0006"></a><a name="nosql_05_0006"></a>
+
+<h1 class="topictitle1">API Overview</h1>
+<div id="body0000001405097797"><p id="nosql_05_0006__p8060118">GaussDB NoSQL provides extended APIs. These APIs enable you to use some functions of GaussDB NoSQL.</p>
+
+<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_05_0006__table1577981717153" frame="border" border="1" rules="all"><caption><b>Table 1 </b>API description</caption><thead align="left"><tr id="nosql_05_0006__row16810121712155"><th align="left" class="cellrowborder" valign="top" width="27%" id="mcps1.3.2.2.3.1.1"><p id="nosql_05_0006__p13834717131516">Type</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="73%" id="mcps1.3.2.2.3.1.2"><p id="nosql_05_0006__p3883151714159">Description</p>
+</th>
+</tr>
+</thead>
+<tbody><tr id="nosql_05_0006__row1949285720717"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.1.1 "><p id="nosql_05_0006__p1349320571278">API Version Queries</p>
+</td>
+<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.1.2 "><ul id="nosql_05_0006__ul920143612915"><li id="nosql_05_0006__li220103612913">Query API versions.</li><li id="nosql_05_0006__li1220103642918">Query version information of a specific API.</li></ul>
+</td>
+</tr>
+<tr id="nosql_05_0006__row10180132720818"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.1.1 "><p id="nosql_05_0006__p101802271083">DB Version Queries</p>
+</td>
+<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.1.2 "><p id="nosql_05_0006__p4401153416307">Query version information of a specified type of instances.</p>
+</td>
+</tr>
+<tr id="nosql_05_0006__row1193412428326"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.1.1 "><p id="nosql_05_0006__p16935124219321">Instance Specifications Queries</p>
+</td>
+<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.1.2 "><p id="nosql_05_0006__p183731749153815">Query all instance specifications under a specified condition.</p>
+</td>
+</tr>
+<tr id="nosql_05_0006__row1980621151411"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.1.1 "><p id="nosql_05_0006__p16894236114218">Instance Management</p>
+</td>
+<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.1.2 "><p id="nosql_05_0006__p178077117141">Create, delete, and query instances, scale up or down the instance storage space, add or delete cluster instance nodes, change instance specifications, and change the instance administrator password, instance name, and instance security group.</p>
+</td>
+</tr>
+<tr id="nosql_05_0006__row4515168154914"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.1.1 "><p id="nosql_05_0006__p751611854911">Backup and Restoration</p>
+</td>
+<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.1.2 "><p id="nosql_05_0006__p35171818498">Query and set automated backup policies.</p>
+</td>
+</tr>
+<tr id="nosql_05_0006__row32794918373"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.1.1 "><p id="nosql_05_0006__p928104910379">Parameter Management</p>
+</td>
+<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.1.2 "><p id="nosql_05_0006__p11281549123714">Obtain parameter templates, create a parameter template, modify parameters in a parameter template, apply a parameter template, modify or obtain parameters of a specified instance, obtain parameters of a specified parameter template, and delete a parameter template.</p>
+</td>
+</tr>
+<tr id="nosql_05_0006__row544775318142"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.1.1 "><p id="nosql_05_0006__p3448175321416">Tag Management</p>
+</td>
+<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.1.2 "><p id="nosql_05_0006__p44481353111413">Query resources by tag, batch add and delete tags, and query resource tags.</p>
+</td>
+</tr>
+<tr id="nosql_05_0006__row98441836183714"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.1.1 "><p id="nosql_05_0006__p128465369371">Log Management</p>
+</td>
+<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.1.2 "><p id="nosql_05_0006__p284653633711">Query database slow query logs.</p>
+</td>
+</tr>
+</tbody>
+</table>
+</div>
+</div>
+
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+<a name="nosql_05_0007"></a><a name="nosql_05_0007"></a>
+
+<h1 class="topictitle1">Calling APIs</h1>
+<div id="body0000001404778289"><p id="nosql_05_0007__p8060118"></p>
+</div>
+<div>
+<ul class="ullinks">
+<li class="ulchildlink"><strong><a href="nosql_05_0008.html">Making an API Request</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="nosql_05_0009.html">Authentication</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="nosql_05_0010.html">Returned Values</a></strong><br>
+</li>
+</ul>
+</div>
+
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0008.html
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+<a name="nosql_05_0009"></a><a name="nosql_05_0009"></a>
+
+<h1 class="topictitle1">Authentication</h1>
+<div id="body0000001354538568"><p class="MsoNormal" id="nosql_05_0009__p127281235414">GaussDB NoSQL supports token-based authentication.</p>
+<div class="note" id="nosql_05_0009__note16278457204513"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="nosql_05_0009__p1627913575453">The validity period of a token is 24 hours. If a token is required, the system caches the token to avoid frequent calling.</p>
+</div></div>
+<p id="nosql_05_0009__p135791862430">A token specifies temporary permissions in a computer system. During API authentication using a token, the token is added to a request to get permissions for calling the API.</p>
+<p id="nosql_05_0009__p194994815456">If you want to use a token for authentication, you need to obtain the user's token and add <strong id="nosql_05_0009__b6492155018386">X-Auth-Token</strong> to the request header of the service API to make an API call.</p>
+<pre class="codeblock" id="nosql_05_0009__codeblock18568163013547">{
+    "auth": {
+        "identity": {
+            "methods": [
+                "password"
+            ],
+            "password": {
+                "user": {
+                    "name": "<em id="nosql_05_0009__i1570430165414">username</em>",
+                    "password": "<em id="nosql_05_0009__i14570330165415">password</em>",
+                    "domain": {
+                        "name": "<em id="nosql_05_0009__i185706308546">domainname</em>"
+                    }
+                }
+            }
+        },
+        "scope": {
+            "project": {
+               "name": "xxxxxxxx"
+             }
+        }
+    }
+}</pre>
+<p id="nosql_05_0009__p14474111714512">After a token is obtained, add field <strong id="nosql_05_0009__b086233514314">X-Auth-Token</strong> to the request header to specify the token when other APIs are called. For example, if the token is <strong id="nosql_05_0009__b13692125216435">ABCDEFJ....</strong>, add <strong id="nosql_05_0009__b669335284315">X-Auth-Token: ABCDEFJ....</strong> to a request header as follows:</p>
+<pre class="screen" id="nosql_05_0009__screen1047431725116"> 
+POST https://{{Endpoint}}/v3/auth/projects
+Content-Type: application/json 
+<strong id="nosql_05_0009__b847411765114">X-Auth-Token: ABCDEFJ....</strong></pre>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_05_0007.html">Calling APIs</a></div>
+</div>
+</div>
+
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+<a name="nosql_05_0010"></a><a name="nosql_05_0010"></a>
+
+<h1 class="topictitle1">Returned Values</h1>
+<div id="body0000001355017980"><div class="section" id="nosql_05_0010__en-us_topic_0170155703_section968114282311"><h4 class="sectiontitle">Status Code</h4><p id="nosql_05_0010__en-us_topic_0170155703_p4624111624411">After you send a request, you will receive a response, including a status code, response header, and response body.</p>
+<p id="nosql_05_0010__en-us_topic_0170155703_p124381044137">A status code is a group of digits ranging from 1xx to 5xx. It indicates the status of a response. For more information, see <a href="nosql_status_code.html">Status Codes</a>.</p>
+<p id="nosql_05_0010__en-us_topic_0170155703_p2861496519">If status code 201 is returned for calling the API used to <a href="https://docs.otc.t-systems.com/identity-access-management/api-ref/apis/token_management/obtaining_a_user_token.html" target="_blank" rel="noopener noreferrer">obtain a user token</a>, the request is successful.</p>
+</div>
+<div class="section" id="nosql_05_0010__en-us_topic_0170155703_en-us_topic_0113746487_section61333484715"><h4 class="sectiontitle">Response Header</h4><p id="nosql_05_0010__en-us_topic_0170155703_p384320471837">Similar to a request, a response also has a header, for example, <span class="parmvalue" id="nosql_05_0010__parmvalue19700316194919"><b>Content-Type</b></span>.</p>
+<p id="nosql_05_0010__en-us_topic_0170155703_p4430113619484"><a href="#nosql_05_0010__en-us_topic_0170155703_fig4865141011511">Figure 1</a> shows the response header for the API used to <a href="https://docs.otc.t-systems.com/identity-access-management/api-ref/apis/token_management/obtaining_a_user_token.html" target="_blank" rel="noopener noreferrer">obtain a user token</a>, in which <span class="parmname" id="nosql_05_0010__parmname1677102494912"><b>x-subject-token</b></span> is the required user token. Then, this token can be used to authenticate the calling of other APIs.</p>
+<div class="fignone" id="nosql_05_0010__en-us_topic_0170155703_fig4865141011511"><a name="nosql_05_0010__en-us_topic_0170155703_fig4865141011511"></a><a name="en-us_topic_0170155703_fig4865141011511"></a><span class="figcap"><b>Figure 1 </b>Response header for the API used to obtain a user token</span><br><span><img id="nosql_05_0010__en-us_topic_0170155703_image48651610135113" src="en-us_image_0000001355018024.png"></span></div>
+</div>
+<div class="section" id="nosql_05_0010__en-us_topic_0170155703_en-us_topic_0113746487_section2045571671419"><h4 class="sectiontitle">(Optional) Response Body</h4><p id="nosql_05_0010__en-us_topic_0170155703_en-us_topic_0113746487_p64711881416">This part is optional. A response body is generally returned in a structured format (for example, JSON or XML), corresponding to <strong id="nosql_05_0010__b15821146115015">Content-Type</strong> in the response header, and is used to transfer content other than the response header.</p>
+</div>
+<p id="nosql_05_0010__en-us_topic_0170155703_p157041652367">If the following information is returned for calling the API used to <a href="https://docs.otc.t-systems.com/identity-access-management/api-ref/apis/token_management/obtaining_a_user_token.html" target="_blank" rel="noopener noreferrer">obtain a user token</a>, the request is successful. The following describes part of the request body.</p>
+<pre class="screen" id="nosql_05_0010__en-us_topic_0170155703_screen65818201917">{
+    "token": {
+        "expires_at": "2019-02-13T06:52:13.855000Z",
+        "methods": [
+            "password"
+        ],
+        "catalog": [
+            {
+                "endpoints": [
+                    {
+                        "region_id": "<em id="nosql_05_0010__i3794192712288">aaa</em>",
+......</pre>
+<p id="nosql_05_0010__en-us_topic_0170155703_p127537375412">If an error occurs during API calling, an error code and error message will be displayed. The following is an error response body:</p>
+<pre class="screen" id="nosql_05_0010__en-us_topic_0170155703_screen102091730125513">{
+    "error_msg": "Parameter error",
+    "error_code": "DBS.200001"
+}</pre>
+<p id="nosql_05_0010__en-us_topic_0170155703_p1589911464018">In the response, <strong id="nosql_05_0010__b3168706525">error_code</strong> indicates an error code, and <strong id="nosql_05_0010__b21789085219">error_msg</strong> describes the error.</p>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_05_0007.html">Calling APIs</a></div>
+</div>
+</div>
+
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0011.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0011.html
@ -0,0 +1,77 @@
+<a name="nosql_05_0011"></a><a name="nosql_05_0011"></a>
+
+<h1 class="topictitle1">Quick Start</h1>
+<div id="body0000001405217925"><p id="nosql_05_0011__en-us_topic_0121682346_p51148444524">This section describes how to create a GaussDB NoSQL instance by calling APIs.</p>
+<div class="note" id="nosql_05_0011__en-us_topic_0121682346_note44222521746"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="nosql_05_0011__p1911091510238">The token obtained from IAM is valid for only 24 hours. If you want to use a token for authentication, you can cache it to avoid frequently obtaining the token.</p>
+</div></div>
+<div class="section" id="nosql_05_0011__en-us_topic_0121682346_section872994"><h4 class="sectiontitle">Involved APIs</h4><p class="litext" id="nosql_05_0011__en-us_topic_0121682346_p23385131">If you use a token for authentication, you must obtain the user's token and add <strong id="nosql_05_0011__b1373319353202">X-Auth-Token</strong> to the request message header of the service API when making an API call.</p>
+<ul id="nosql_05_0011__en-us_topic_0121682346_ul15147458"><li id="nosql_05_0011__en-us_topic_0121682346_li2109397">API for obtaining tokens from IAM</li><li id="nosql_05_0011__en-us_topic_0121682346_li18984577">API for creating a GaussDB NoSQL instance</li></ul>
+</div>
+<div class="section" id="nosql_05_0011__en-us_topic_0121682346_section7856948"><h4 class="sectiontitle">Procedure</h4><ol id="nosql_05_0011__en-us_topic_0121682346_ol61355793"><li id="nosql_05_0011__en-us_topic_0121682346_li1837051910476">Use a token for authentication by referring to <a href="nosql_05_0009.html">Authentication</a>.</li><li class="msonormal" id="nosql_05_0011__en-us_topic_0121682346_li8863205171315">Send <strong id="nosql_05_0011__b45221916205817">POST https://{<em id="nosql_05_0011__i13519916105813">Endpoint</em>}/v3/{<em id="nosql_05_0011__i25201316145818">project_id</em>}/instances</strong>.</li><li class="msonormal" id="nosql_05_0011__en-us_topic_0121682346_li108635517130">Add <strong id="nosql_05_0011__b578715220583">X-Auth-Token</strong> to the request header.</li><li class="msonormal" id="nosql_05_0011__en-us_topic_0121682346_li1586314581311">Transfer the following parameters in the request body:<div class="note" id="nosql_05_0011__note997910579171"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="nosql_05_0011__p13980105715175">Values of <strong id="nosql_05_0011__b137574519589">region</strong> and <strong id="nosql_05_0011__b20376345105810">availability_zone</strong> are only for reference.</p>
+<p id="nosql_05_0011__p16641171680">For details about the API for creating instances, see <a href="nosql_05_0014.html">Creating an Instance</a>.</p>
+</div></div>
+<pre class="codeblock" id="nosql_05_0011__codeblock48031929115">{
+    "name": "test-cassandra-01",//Instance name
+    "datastore": {
+         "type": "cassandra",//Database type
+        "version": "3.11", //DB engine version
+        "storage_engine": "rocksDB"//Storage engine
+    },
+    "region": "aaa",//Region
+    "availability_zone": "bbb", //AZ
+    "vpc_id": "674e9b42-cd8d-4d25-a2e6-5abcc565b961",//VPC ID
+    "subnet_id": "f1df08c5-71d1-406a-aff0-de435a51007b",//Subnet ID
+    "security_group_id": "7aa51dbf-5b63-40db-9724-dad3c4828b58",//Security group ID
+    "password": "xxxx",//Administrator password
+    "mode": "Cluster", //Instance type
+    "flavor": [
+        {
+            "num": 3,//Nodes
+            "size": 500,//Storage space
+            "storage": "ULTRAHIGH", //Disk type
+            "spec_code": "geminidb.cassandra.4xlarge.4" //Resource specification code
+        }
+    ],
+    "backup_strategy": {
+        "start_time": "08:00-09:00",//Backup time window
+        "keep_days": "8"//Retention period of backup files
+    },
+    "enterprise_project_id": "0"//Enterprise project ID
+}</pre>
+<p id="nosql_05_0011__p177519401282">If the following information is displayed, the request is successful:</p>
+<pre class="codeblock" id="nosql_05_0011__codeblock15959941171518">{
+    "id": "39b6a1a278844ac48119d86512e0000bin06",
+    "name": "test-cassandra-01",
+    "datastore": {
+        "type": "cassandra",
+        "version": "3.11",
+        "storage_engine": "rocksDB"
+    },
+    "created": "2019-10-28 14:10:54",
+    "status": "creating",
+    "region": "aaa",
+    "availability_zone": "bbb",
+    "vpc_id": "674e9b42-cd8d-4d25-a2e6-5abcc565b961",
+    "subnet_id": "f1df08c5-71d1-406a-aff0-de435a51007b",
+    "security_group_id": "7aa51dbf-5b63-40db-9724-dad3c4828b58",
+    "mode": "Cluster",
+    "flavor": [
+        {
+            "num": 3,
+            "size": 500,
+            "storage": "ULTRAHIGH",
+            "spec_code": "geminidb.cassandra.4xlarge.4"
+        }
+    ],
+    "backup_strategy": {
+        "start_time": "08:00-09:00",
+        "keep_days": "8"
+    },
+    "job_id": "c010abd0-48cf-4fa8-8cbc-090f093eaa2f",
+    "enterprise_project_id": "0"
+}</pre>
+<p id="nosql_05_0011__p137584018285">If the request fails, an error code and error information are returned. For details, see <a href="nosql_error_code.html">Error Codes</a>.</p>
+</li></ol>
+</div>
+</div>
+
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0014.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0014.html
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0015.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0015.html
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0016.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0016.html
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0050.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0050.html
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0051.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0051.html
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0052.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0052.html
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0100.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0100.html
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0101.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0101.html
--- a/docs/gaussdb_nosql/api-ref/nosql_05_0102.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_05_0102.html
--- a/docs/gaussdb_nosql/api-ref/nosql_06_0002.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_06_0002.html
--- a/docs/gaussdb_nosql/api-ref/nosql_06_0003.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_06_0003.html
--- a/docs/gaussdb_nosql/api-ref/nosql_06_0004.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_06_0004.html
--- a/docs/gaussdb_nosql/api-ref/nosql_06_0005.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_06_0005.html
--- a/docs/gaussdb_nosql/api-ref/nosql_06_0006.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_06_0006.html
--- a/docs/gaussdb_nosql/api-ref/nosql_06_0007.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_06_0007.html
--- a/docs/gaussdb_nosql/api-ref/nosql_06_0008.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_06_0008.html
--- a/docs/gaussdb_nosql/api-ref/nosql_06_0009.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_06_0009.html
@ -0,0 +1,84 @@
+<a name="nosql_06_0009"></a><a name="nosql_06_0009"></a>
+
+<h1 class="topictitle1">Deleting a Parameter Template</h1>
+<div id="body1271015486247"><div class="section" id="nosql_06_0009__section137101448132411"><h4 class="sectiontitle">Function</h4><p id="nosql_06_0009__p1271216483246">This API is used to delete a specified parameter template.</p>
+</div>
+<div class="section" id="nosql_06_0009__section68941910476"><h4 class="sectiontitle">Constraints</h4><p id="nosql_06_0009__p12792357124410">This API supports GaussDB(for Cassandra) instances.</p>
+</div>
+<div class="section" id="nosql_06_0009__section3722448152417"><h4 class="sectiontitle">URI</h4><p id="nosql_06_0009__p1722184819242">DELETE https://{Endpoint}/v3/{project_id}/configurations/{config_id}</p>
+
+<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_06_0009__table1572584818244" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Path parameters</caption><thead align="left"><tr id="nosql_06_0009__row17723748202418"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.1"><p id="nosql_06_0009__p11725948132411">Parameter</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.2"><p id="nosql_06_0009__p772614818248">Mandatory</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.3.3.2.5.1.3"><p id="nosql_06_0009__p1972774816241">Type</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.3.3.2.5.1.4"><p id="nosql_06_0009__p97275481246">Description</p>
+</th>
+</tr>
+</thead>
+<tbody><tr id="nosql_06_0009__row17723144819241"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.1 "><p id="nosql_06_0009__p87280483244">project_id</p>
+</td>
+<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.2 "><p id="nosql_06_0009__p16729184862420">Yes</p>
+</td>
+<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.3 "><p id="nosql_06_0009__p8730048152419">String</p>
+</td>
+<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.3.3.2.5.1.4 "><p id="nosql_06_0009__p673113489242">Project ID of a tenant in a region. To obtain this value, see <a href="nosql_projectid.html">Obtaining a Project ID</a>.</p>
+</td>
+</tr>
+<tr id="nosql_06_0009__row972417482242"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.1 "><p id="nosql_06_0009__p7732114814249">config_id</p>
+</td>
+<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.2 "><p id="nosql_06_0009__p177337486243">Yes</p>
+</td>
+<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.3.3.2.5.1.3 "><p id="nosql_06_0009__p77341848102410">String</p>
+</td>
+<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.3.3.2.5.1.4 "><p id="nosql_06_0009__p07356484246">Parameter template ID</p>
+</td>
+</tr>
+</tbody>
+</table>
+</div>
+</div>
+<div class="section" id="nosql_06_0009__section6735144817243"><h4 class="sectiontitle">Request Parameters</h4>
+<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_06_0009__HeaderParameter" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Request header parameters</caption><thead align="left"><tr id="nosql_06_0009__row167361448152413"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.2.2.5.1.1"><p id="nosql_06_0009__p373844882414">Parameter</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.2.2.5.1.2"><p id="nosql_06_0009__p167391948142413">Mandatory</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.4.2.2.5.1.3"><p id="nosql_06_0009__p1774064852413">Type</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="40%" id="mcps1.3.4.2.2.5.1.4"><p id="nosql_06_0009__p3741114822418">Description</p>
+</th>
+</tr>
+</thead>
+<tbody><tr id="nosql_06_0009__row1573764862419"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.1 "><p id="nosql_06_0009__p4741104810246">X-Auth-Token</p>
+</td>
+<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.2 "><p id="nosql_06_0009__p1474264842418">Yes</p>
+</td>
+<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.4.2.2.5.1.3 "><p id="nosql_06_0009__p17743648172416">String</p>
+</td>
+<td class="cellrowborder" valign="top" width="40%" headers="mcps1.3.4.2.2.5.1.4 "><p id="nosql_06_0009__p274414812415">User token</p>
+</td>
+</tr>
+</tbody>
+</table>
+</div>
+</div>
+<div class="section" id="nosql_06_0009__section15745134811244"><h4 class="sectiontitle">Response Parameters</h4><p id="nosql_06_0009__p184809582140"><strong id="nosql_06_0009__b11722133584520">Status code: 200</strong></p>
+<p id="nosql_06_0009__p10745204818241">No response parameters</p>
+</div>
+<div class="section" id="nosql_06_0009__section1674644810249"><h4 class="sectiontitle">Example Requests</h4><div class="p" id="nosql_06_0009__p55380575282">URI example<pre class="screen" id="nosql_06_0009__screen71551514144312">DELETE https://{Endpoint}/v3/375d8d8fad1f43039e23d3b6c0f60a19/configurations/e02e76567ae04662a2753492b77f965bpr06</pre>
+</div>
+</div>
+<div class="section" id="nosql_06_0009__section2754184822415"><h4 class="sectiontitle">Example Responses</h4><p id="nosql_06_0009__p6755648142419">None</p>
+</div>
+<div class="section" id="nosql_06_0009__section19107202213585"><h4 class="sectiontitle">Status Codes</h4><p id="nosql_06_0009__listapiversion_p201216122353">For details, see <a href="nosql_status_code.html">Status Codes</a>.</p>
+</div>
+<div class="section" id="nosql_06_0009__section21121922155813"><h4 class="sectiontitle">Error Codes</h4><p id="nosql_06_0009__listapiversion_p1265915205719">For details, see <a href="nosql_error_code.html">Error Codes</a>.</p>
+</div>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="topic_300000004.html">Parameter Templates</a></div>
+</div>
+</div>
+
--- a/docs/gaussdb_nosql/api-ref/nosql_abnormal_result.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_abnormal_result.html
@ -0,0 +1,47 @@
+<a name="nosql_abnormal_result"></a><a name="nosql_abnormal_result"></a>
+
+<h1 class="topictitle1">Abnormal Request Results</h1>
+<div id="body0000001404778601"><ul id="nosql_abnormal_result__u4f311cc3d4d6454f95f1461d067af3e2"><li id="nosql_abnormal_result__l5ca24795c72b4566bc19d49477c0f38b">Abnormal Response
+<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_abnormal_result__t1600a24cde73446fadb04fa4fd4176c9" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="nosql_abnormal_result__rd8bc4cbf15874672964a2f6155ff619b"><th align="left" class="cellrowborder" valign="top" width="21.48%" id="mcps1.3.1.1.1.2.5.1.1"><p id="nosql_abnormal_result__ae933c42bba744097bb871e1e47a3d811">Parameter</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="11.91%" id="mcps1.3.1.1.1.2.5.1.2"><p id="nosql_abnormal_result__p205904281310">Mandatory</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="16.84%" id="mcps1.3.1.1.1.2.5.1.3"><p id="nosql_abnormal_result__a70dcf20d1f394d3886396b45ae4ed9e9">Type</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="49.769999999999996%" id="mcps1.3.1.1.1.2.5.1.4"><p id="nosql_abnormal_result__aab87d22c016b458fbf47a74f2c84238b">Description</p>
+</th>
+</tr>
+</thead>
+<tbody><tr id="nosql_abnormal_result__r3a83848174a44b2499a0b79476a18366"><td class="cellrowborder" valign="top" width="21.48%" headers="mcps1.3.1.1.1.2.5.1.1 "><p id="nosql_abnormal_result__p6826111184918">error_code</p>
+</td>
+<td class="cellrowborder" valign="top" width="11.91%" headers="mcps1.3.1.1.1.2.5.1.2 "><p id="nosql_abnormal_result__p1259194251311">Yes</p>
+</td>
+<td class="cellrowborder" valign="top" width="16.84%" headers="mcps1.3.1.1.1.2.5.1.3 "><p id="nosql_abnormal_result__a70943c58d7524abcb12b87181c64e2a5">String</p>
+</td>
+<td class="cellrowborder" valign="top" width="49.769999999999996%" headers="mcps1.3.1.1.1.2.5.1.4 "><p id="nosql_abnormal_result__ac399032b44cd41cd82fc0a0c3e083886">Error code returned when a task submission exception occurs.</p>
+</td>
+</tr>
+<tr id="nosql_abnormal_result__r406296b9b2bf4aafb5e79cf9da8fb201"><td class="cellrowborder" valign="top" width="21.48%" headers="mcps1.3.1.1.1.2.5.1.1 "><p id="nosql_abnormal_result__aa97ccde9ddfc4aa0823d82c4a22f6962">error_msg</p>
+</td>
+<td class="cellrowborder" valign="top" width="11.91%" headers="mcps1.3.1.1.1.2.5.1.2 "><p id="nosql_abnormal_result__p1359542191320">Yes</p>
+</td>
+<td class="cellrowborder" valign="top" width="16.84%" headers="mcps1.3.1.1.1.2.5.1.3 "><p id="nosql_abnormal_result__a1ef067712a0141029c3dd10e0df28ab9">String</p>
+</td>
+<td class="cellrowborder" valign="top" width="49.769999999999996%" headers="mcps1.3.1.1.1.2.5.1.4 "><p id="nosql_abnormal_result__a0994d9a70c8241ba8a2b1fc9b0757e6e">Error description returned when a task submission exception occurs.</p>
+</td>
+</tr>
+</tbody>
+</table>
+</div>
+</li><li id="nosql_abnormal_result__li1789672611102">Example abnormal response<pre class="codeblock" id="nosql_abnormal_result__codeblock974934318538">{ 
+    "error_code": "DBS.200001",
+    "error_msg": "Parameter error"
+}</pre>
+</li></ul>
+</div>
+<div>
+<div class="familylinks">
+<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_public_parameters.html">Appendixes</a></div>
+</div>
+</div>
+
--- a/docs/gaussdb_nosql/api-ref/nosql_api_0030.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_api_0030.html
--- a/docs/gaussdb_nosql/api-ref/nosql_api_0031.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_api_0031.html
--- a/docs/gaussdb_nosql/api-ref/nosql_api_reference.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_api_reference.html
@ -0,0 +1,19 @@
+<a name="nosql_api_reference"></a><a name="nosql_api_reference"></a>
+
+<h1 class="topictitle1">Before You Start</h1>
+<div id="body0000001354698220"></div>
+<div>
+<ul class="ullinks">
+<li class="ulchildlink"><strong><a href="nosql_05_0001.html">Overview</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="nosql_05_0002.html">API Calling</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="nosql_05_0003.html">Endpoints</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="nosql_05_0004.html">Constraints</a></strong><br>
+</li>
+<li class="ulchildlink"><strong><a href="nosql_05_0005.html">Concepts</a></strong><br>
+</li>
+</ul>
+</div>
+
--- a/docs/gaussdb_nosql/api-ref/nosql_change_history02.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_change_history02.html
@ -0,0 +1,35 @@
+<a name="nosql_change_history02"></a><a name="nosql_change_history02"></a>
+
+<h1 class="topictitle1">Change History</h1>
+<div id="body0000001405098149">
+<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_change_history02__table1623161934518" frame="border" border="1" rules="all"><thead align="left"><tr id="nosql_change_history02__row1062351914512"><th align="left" class="cellrowborder" valign="top" width="38.71%" id="mcps1.3.1.1.3.1.1"><p id="nosql_change_history02__p762312199452">Released On</p>
+</th>
+<th align="left" class="cellrowborder" valign="top" width="61.29%" id="mcps1.3.1.1.3.1.2"><p id="nosql_change_history02__p1862411974511">Description</p>
+</th>
+</tr>
+</thead>
+<tbody><tr id="nosql_change_history02__row64421644162618"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.3.1.1.3.1.1 "><p id="nosql_change_history02__p944216448265">2023-08-10</p>
+</td>
+<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.3.1.1.3.1.2 "><p id="nosql_change_history02__p8442444112617">This issue is the third official release.</p>
+<p id="nosql_change_history02__p1835235414336">Updated status codes in <a href="nosql_05_0015.html">Deleting an Instance</a>.</p>
+<p id="nosql_change_history02__p3398123811354">Updated status codes in <a href="nosql_05_0050.html">Scaling Up Storage Space of an Instance</a>.</p>
+<p id="nosql_change_history02__p03451087337">Updated status codes in <a href="nosql_05_0051.html">Adding Nodes for an Instance</a>.</p>
+<p id="nosql_change_history02__p10799138122717">Updated the descriptions of <strong id="nosql_change_history02__b199691620115017">keep_days</strong>, <strong id="nosql_change_history02__b12426824105016">start_time</strong>, and p<strong id="nosql_change_history02__b19324122875010">eriod</strong> in <a href="nosql_api_0031.html">Configuring an Automated Backup Policy</a>.</p>
+<p id="nosql_change_history02__p157493198331">Updated status codes in <a href="nosql_05_0100.html">Changing Specifications of an Instance</a>.</p>
+</td>
+</tr>
+<tr id="nosql_change_history02__row1613873012197"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.3.1.1.3.1.1 "><p id="nosql_change_history02__p19139103081916">2023-03-15</p>
+</td>
+<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.3.1.1.3.1.2 "><p id="nosql_change_history02__p15139113012195">This issue is the second official release.</p>
+</td>
+</tr>
+<tr id="nosql_change_history02__row5228145217338"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.3.1.1.3.1.1 "><p id="nosql_change_history02__p15228752193313">2022-07-22</p>
+</td>
+<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.3.1.1.3.1.2 "><p id="nosql_change_history02__p1722816527338">This issue is the first official release.</p>
+</td>
+</tr>
+</tbody>
+</table>
+</div>
+</div>
+
--- a/docs/gaussdb_nosql/api-ref/nosql_database_version.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_database_version.html
--- a/docs/gaussdb_nosql/api-ref/nosql_error_code.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_error_code.html
--- a/docs/gaussdb_nosql/api-ref/nosql_instance_specification.html
+++ b/docs/gaussdb_nosql/api-ref/nosql_instance_specification.html
--- a/Show More
+++ b/Show More