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doc-exports/docs/rds/api-ref/rds_21_0002.html
wangdengke2 1ddaec1a62 rds_api 
Reviewed-by: Gladkov, Maksim <mgladkov@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-authored-by: wangdengke2 <wangdengke2@huawei.com>
Co-committed-by: wangdengke2 <wangdengke2@huawei.com>
2026-01-29 11:28:26 +00:00

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<a name="rds_21_0002"></a><a name="rds_21_0002"></a>
<h1 class="topictitle1">Querying Database Proxies</h1>
<div id="body0000002506737009"><div class="section" id="rds_21_0002__en-us_topic_0000001789916316_section4850156117316"><h4 class="sectiontitle">Function</h4><p id="rds_21_0002__en-us_topic_0000001787045181_p33831530">This API is used to query database proxies of a DB instance.</p>
<ul id="rds_21_0002__ul10163594121"><li id="rds_21_0002__en-us_topic_0240111818_li836513175363">Before calling an API, you need to understand the API in <a href="rds_03_0001.html">Authentication</a>.</li><li id="rds_21_0002__en-us_topic_0240111818_li1991981933613">Before calling this API, obtain the required <a href="https://docs.otc.t-systems.com/en-us/endpoint/index.html" target="_blank" rel="noopener noreferrer">region and endpoint</a>.</li></ul>
</div>
<div class="section" id="rds_21_0002__en-us_topic_0000001789916316_section28961517113719"><h4 class="sectiontitle">URI</h4><ul id="rds_21_0002__en-us_topic_0000001789916316_ul16391217184115"><li id="rds_21_0002__en-us_topic_0000001789916316_li363951734111">URI format<p id="rds_21_0002__en-us_topic_0000001789916316_p119751919257"><a name="rds_21_0002__en-us_topic_0000001789916316_li363951734111"></a><a name="en-us_topic_0000001789916316_li363951734111"></a>GET https://{Endpoint}/v3/{project_id}/instances/{instance_id}/proxy-list</p>
</li></ul>
<ul id="rds_21_0002__en-us_topic_0000001789916316_ul49831254144655"><li id="rds_21_0002__en-us_topic_0000001789916316_li15430535">Parameter description
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__en-us_topic_0000001789916316_table4657088" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters</caption><thead align="left"><tr id="rds_21_0002__en-us_topic_0000001789916316_row60083059"><th align="left" class="cellrowborder" valign="top" width="20.93%" id="mcps1.3.2.3.1.1.2.4.1.1"><p id="rds_21_0002__en-us_topic_0000001789916316_p34889605"><strong id="rds_21_0002__b148181623208">Parameter</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="16.6%" id="mcps1.3.2.3.1.1.2.4.1.2"><p id="rds_21_0002__en-us_topic_0000001789916316_p7485743"><strong id="rds_21_0002__b83331922019">Mandatory</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="62.470000000000006%" id="mcps1.3.2.3.1.1.2.4.1.3"><p id="rds_21_0002__en-us_topic_0000001789916316_p2365466"><strong id="rds_21_0002__b1849119172201">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__en-us_topic_0000001789916316_row57385070"><td class="cellrowborder" valign="top" width="20.93%" headers="mcps1.3.2.3.1.1.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001789916316_p69633355250">project_id</p>
</td>
<td class="cellrowborder" valign="top" width="16.6%" headers="mcps1.3.2.3.1.1.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001789916316_p13963113520251">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="62.470000000000006%" headers="mcps1.3.2.3.1.1.2.4.1.3 "><p id="rds_21_0002__p28182251">Specifies the project ID of a tenant in a region.</p>
<p id="rds_21_0002__p27281110194">For details about how to obtain the project ID, see <a href="rds_03_0002.html">Obtaining a Project ID</a>.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001789916316_row2864326155157"><td class="cellrowborder" valign="top" width="20.93%" headers="mcps1.3.2.3.1.1.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001789916316_p3963163516252">instance_id</p>
</td>
<td class="cellrowborder" valign="top" width="16.6%" headers="mcps1.3.2.3.1.1.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001789916316_p20963335192520">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="62.470000000000006%" headers="mcps1.3.2.3.1.1.2.4.1.3 "><p id="rds_21_0002__p64450739155220">Specifies the DB instance ID.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
</div>
<div class="section" id="rds_21_0002__en-us_topic_0000001789916316_section3074340117316"><h4 class="sectiontitle">Request</h4><ul id="rds_21_0002__en-us_topic_0000001787045181_ul1183180183717"><li id="rds_21_0002__en-us_topic_0000001787045181_li1283110163719">Request parameters
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__table12536623333" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Request header parameters</caption><thead align="left"><tr id="rds_21_0002__row153612211337"><th align="left" class="cellrowborder" valign="top" width="19.7%" id="mcps1.3.3.2.1.1.2.5.1.1"><p id="rds_21_0002__p95111733143318">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="13.780000000000001%" id="mcps1.3.3.2.1.1.2.5.1.2"><p id="rds_21_0002__p13511123373311">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="12.959999999999999%" id="mcps1.3.3.2.1.1.2.5.1.3"><p id="rds_21_0002__p125111433133312">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="53.559999999999995%" id="mcps1.3.3.2.1.1.2.5.1.4"><p id="rds_21_0002__p551110331335">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__row05378213331"><td class="cellrowborder" valign="top" width="19.7%" headers="mcps1.3.3.2.1.1.2.5.1.1 "><p id="rds_21_0002__p1163015550331">X-Auth-Token</p>
</td>
<td class="cellrowborder" valign="top" width="13.780000000000001%" headers="mcps1.3.3.2.1.1.2.5.1.2 "><p id="rds_21_0002__p1963035563316">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="12.959999999999999%" headers="mcps1.3.3.2.1.1.2.5.1.3 "><p id="rds_21_0002__p1630105520331">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.559999999999995%" headers="mcps1.3.3.2.1.1.2.5.1.4 "><p id="rds_21_0002__p1086851153317">Specifies the user token.</p>
<p id="rds_21_0002__p1057635831">The user token is a response to the API used to <a href="https://docs.otc.t-systems.com/en-us/api/iam/en-us_topic_0057845583.html" target="_blank" rel="noopener noreferrer">obtain a user token</a>.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="rds_21_0002__en-us_topic_0000001787045181_li4411135064210">URI example<pre class="screen" id="rds_21_0002__screen169141322572">GET https://rds.eu-de.otc.t-systems.com/v3/23a50154cf494ec9ad6883979a12db0a/instances/920ec36cef814a8b830a5bed50d9a088in01/proxy-list</pre>
</li></ul>
</div>
<div class="section" id="rds_21_0002__en-us_topic_0000001789916316_section28521534113742"><h4 class="sectiontitle">Response</h4><ul id="rds_21_0002__en-us_topic_0000001789916316_ul12573920"><li id="rds_21_0002__en-us_topic_0000001789916316_li46056421">Normal response
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__en-us_topic_0000001789916316_table32267243" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Parameters</caption><thead align="left"><tr id="rds_21_0002__en-us_topic_0000001789916316_row9230088"><th align="left" class="cellrowborder" valign="top" width="27.002700270027002%" id="mcps1.3.4.2.1.1.2.4.1.1"><p id="rds_21_0002__en-us_topic_0000001789916316_p9439626"><strong id="rds_21_0002__b1161548796">Parameter</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="24.74247424742474%" id="mcps1.3.4.2.1.1.2.4.1.2"><p id="rds_21_0002__en-us_topic_0000001789916316_p26412257"><strong id="rds_21_0002__b1796210491596">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="48.254825482548256%" id="mcps1.3.4.2.1.1.2.4.1.3"><p id="rds_21_0002__en-us_topic_0000001789916316_p59018101"><strong id="rds_21_0002__b1294617513914">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__en-us_topic_0000001789916316_row15736877"><td class="cellrowborder" valign="top" width="27.002700270027002%" headers="mcps1.3.4.2.1.1.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p83081231131014">proxy_query_info_list</p>
</td>
<td class="cellrowborder" valign="top" width="24.74247424742474%" headers="mcps1.3.4.2.1.1.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p0788124273010">Array of objects</p>
</td>
<td class="cellrowborder" valign="top" width="48.254825482548256%" headers="mcps1.3.4.2.1.1.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p152451824123010">List of database proxies under a DB instance.</p>
<p id="rds_21_0002__en-us_topic_0000001787045181_p14486235163017">For details, see <a href="#rds_21_0002__en-us_topic_0000001787045181_table1950773843311">Table 4</a>.</p>
</td>
</tr>
<tr id="rds_21_0002__row1987121935814"><td class="cellrowborder" valign="top" width="27.002700270027002%" headers="mcps1.3.4.2.1.1.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p133082316102">max_proxy_num</p>
</td>
<td class="cellrowborder" valign="top" width="24.74247424742474%" headers="mcps1.3.4.2.1.1.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p9729142105">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="48.254825482548256%" headers="mcps1.3.4.2.1.1.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p14721114191019">Maximum number of database proxies that can be enabled at the same time.</p>
</td>
</tr>
<tr id="rds_21_0002__row41671020165817"><td class="cellrowborder" valign="top" width="27.002700270027002%" headers="mcps1.3.4.2.1.1.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1830843171020">max_proxy_node_num</p>
</td>
<td class="cellrowborder" valign="top" width="24.74247424742474%" headers="mcps1.3.4.2.1.1.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p172161481017">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="48.254825482548256%" headers="mcps1.3.4.2.1.1.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p10547195417491">Maximum number of nodes allowed for one database proxy.</p>
</td>
</tr>
<tr id="rds_21_0002__row661010205582"><td class="cellrowborder" valign="top" width="27.002700270027002%" headers="mcps1.3.4.2.1.1.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p183087311102">support_balance_route_mode_for_favored_version</p>
</td>
<td class="cellrowborder" valign="top" width="24.74247424742474%" headers="mcps1.3.4.2.1.1.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1372714201010">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.254825482548256%" headers="mcps1.3.4.2.1.1.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p67201418107">Whether load balancing can be configured when a database proxy is created.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="rds_21_0002__en-us_topic_0000001787045181_table1950773843311"></a><a name="en-us_topic_0000001787045181_table1950773843311"></a><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__en-us_topic_0000001787045181_table1950773843311" frame="border" border="1" rules="all"><caption><b>Table 4 </b>proxy_query_info_list field data structure description</caption><thead align="left"><tr id="rds_21_0002__en-us_topic_0000001787045181_row1950719385338"><th align="left" class="cellrowborder" valign="top" width="27.12%" id="mcps1.3.4.2.1.2.2.4.1.1"><p id="rds_21_0002__en-us_topic_0000001787045181_p165072385333"><strong id="rds_21_0002__b1894302192020">Parameter</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="24.66%" id="mcps1.3.4.2.1.2.2.4.1.2"><p id="rds_21_0002__en-us_topic_0000001787045181_p175081838173315"><strong id="rds_21_0002__b230036192012">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="48.22%" id="mcps1.3.4.2.1.2.2.4.1.3"><p id="rds_21_0002__en-us_topic_0000001787045181_p1250813820337"><strong id="rds_21_0002__b1494637102015">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__en-us_topic_0000001787045181_row20508638193311"><td class="cellrowborder" valign="top" width="27.12%" headers="mcps1.3.4.2.1.2.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p176909302113">proxy</p>
</td>
<td class="cellrowborder" valign="top" width="24.66%" headers="mcps1.3.4.2.1.2.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p069033015119">Object</p>
</td>
<td class="cellrowborder" valign="top" width="48.22%" headers="mcps1.3.4.2.1.2.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p16690203014114">Database proxy information.</p>
<p id="rds_21_0002__en-us_topic_0000001787045181_p18106185081214">For details, see <a href="#rds_21_0002__en-us_topic_0000001787045181_table1385912681212">Table 5</a>.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row2052751791118"><td class="cellrowborder" valign="top" width="27.12%" headers="mcps1.3.4.2.1.2.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p106901830111116">master_instance</p>
</td>
<td class="cellrowborder" valign="top" width="24.66%" headers="mcps1.3.4.2.1.2.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p16902030101112">Object</p>
</td>
<td class="cellrowborder" valign="top" width="48.22%" headers="mcps1.3.4.2.1.2.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p2691193041113">Primary instance information.</p>
<p id="rds_21_0002__en-us_topic_0000001787045181_p5863163741617">For details, see <a href="#rds_21_0002__en-us_topic_0000001787045181_table156019539158">Table 8</a>.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row165268174113"><td class="cellrowborder" valign="top" width="27.12%" headers="mcps1.3.4.2.1.2.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p12691163061112">readonly_instances</p>
</td>
<td class="cellrowborder" valign="top" width="24.66%" headers="mcps1.3.4.2.1.2.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p9691193021119">Array of objects</p>
</td>
<td class="cellrowborder" valign="top" width="48.22%" headers="mcps1.3.4.2.1.2.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1691133016111">Read replica information.</p>
<p id="rds_21_0002__en-us_topic_0000001787045181_p1627917584169">For details, see <a href="#rds_21_0002__en-us_topic_0000001787045181_table156019539158">Table 8</a>.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row952691712117"><td class="cellrowborder" valign="top" width="27.12%" headers="mcps1.3.4.2.1.2.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p3691183051118">proxy_security_group_check_result</p>
</td>
<td class="cellrowborder" valign="top" width="24.66%" headers="mcps1.3.4.2.1.2.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1669115306110">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.22%" headers="mcps1.3.4.2.1.2.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p569193015111">Whether the security group allows the database proxy to access the DB instance.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="rds_21_0002__en-us_topic_0000001787045181_table1385912681212"></a><a name="en-us_topic_0000001787045181_table1385912681212"></a><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__en-us_topic_0000001787045181_table1385912681212" frame="border" border="1" rules="all"><caption><b>Table 5 </b>proxy field data structure description</caption><thead align="left"><tr id="rds_21_0002__en-us_topic_0000001787045181_row1529971121"><th align="left" class="cellrowborder" valign="top" width="27.07%" id="mcps1.3.4.2.1.3.2.4.1.1"><p id="rds_21_0002__en-us_topic_0000001787045181_p18297731218"><strong id="rds_21_0002__b1426834492312">Parameter</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="24.51%" id="mcps1.3.4.2.1.3.2.4.1.2"><p id="rds_21_0002__en-us_topic_0000001787045181_p10299711122"><strong id="rds_21_0002__b1587134502318">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="48.42%" id="mcps1.3.4.2.1.3.2.4.1.3"><p id="rds_21_0002__en-us_topic_0000001787045181_p192907141219"><strong id="rds_21_0002__b456824792312">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__en-us_topic_0000001787045181_row32937171211"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p152916715127">pool_id</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1429770122">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p52919731219">Database proxy ID.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row182917718125"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p32910741218">status</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p62914719125">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__p04811128191018">Database proxy status.</p>
<ul id="rds_21_0002__en-us_topic_0000001787045181_ul15118152534010"><li id="rds_21_0002__en-us_topic_0000001787045181_li61181525134016"><strong id="rds_21_0002__b1545875111245">ENABLING</strong>: The database proxy is being enabled.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li15118152564016"><strong id="rds_21_0002__b84127512518">DISABLING</strong>: The database proxy is being disabled.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li91187253406"><strong id="rds_21_0002__b5750143419259">CHANGING_NODE_NUM</strong>: The number of nodes is being changed for the database proxy.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li811852520402"><strong id="rds_21_0002__b1164471162611">SCALING</strong>: The specifications of the database proxy are being changed.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li13118152512407"><strong id="rds_21_0002__b1462842817266">UPGRADING</strong>: The kernel version of the database proxy is being upgraded.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li5118172515405"><strong id="rds_21_0002__b7986121413270">IPMODIFYING</strong>: The read/write splitting address of the database proxy is being changed.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li2011822554015"><strong id="rds_21_0002__b3636152819322">RESTARTING</strong>: The database proxy is being restarted.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li171185259402"><strong id="rds_21_0002__b7667822193314">TRANSACTION_SPLITTING</strong>: Transaction splitting is being enabled or disabled for the database proxy.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li01185256400"><strong id="rds_21_0002__b023471284611">CONNECTION_POOL_SWITCH_OPERATING</strong>: The session connection pool type is being changed for the database proxy.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li141181025204014"><strong id="rds_21_0002__b1199621011497">PORT_MODIFYING</strong>: The port of the database proxy is being changed.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li1311992514013"><strong id="rds_21_0002__b1221531185616">PROXY_SSL_SWITCHING</strong>: The SSL status is being changed for the database proxy.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li811916258403"><strong id="rds_21_0002__b880691911583">ALT_SWITCH_OPERATING</strong>: The ALT status is being changed for the database proxy.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li181191525144015"><strong id="rds_21_0002__b9826181613594">CHANGING_RESOURCES</strong>: Resources are being changed for the database proxy.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li9119025124018"><strong id="rds_21_0002__b18851185904">NORMAL</strong>: The database proxy is running properly.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li1119202554015"><strong id="rds_21_0002__b18202159205">ABNORMAL</strong>: The database proxy is not running properly.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li1119525184012"><strong id="rds_21_0002__b444791312115">FAILED</strong>: The database proxy failed to be created.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li9119152574013"><strong id="rds_21_0002__b18863644716">FROZEN</strong>: The database proxy is frozen.</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row0299715129"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p12957151211">address</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p162947161216">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p0298711216">Read/write splitting address.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row17294720128"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1429157181214">port</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p17293719127">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p52917781219">Port number.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row9298713120"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p52917741214">delay_threshold_in_seconds</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p32911711218">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p33015711128">Delay threshold, in seconds.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row3303721220"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1309791215">cpu</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1030107181215">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p630070125">vCPUs of the database proxy.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row11301972126"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p10305716122">mem</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p11301674126">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p17301574127">Memory size of the database proxy.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row17306719121"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p530117151214">node_num</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p12301375127">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p12301877126">Number of database proxy nodes.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row133013712128"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p113019721216">nodes</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1030777125">Array of objects</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p203057161213">List of database proxy nodes.</p>
<p id="rds_21_0002__en-us_topic_0000001787045181_p23465541415">For details, see <a href="#rds_21_0002__en-us_topic_0000001787045181_table208401591318">Table 6</a>.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row530370126"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1030579124">mode</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p4301178124">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__p144921405131">Database proxy mode.</p>
<ul id="rds_21_0002__ul1934920314145"><li id="rds_21_0002__li2034943121412"><strong id="rds_21_0002__b33421843765">Cluster</strong></li><li id="rds_21_0002__li103498317146"><strong id="rds_21_0002__b19831451065">Ha</strong>: primary/standby</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row153014741216"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1330075122">flavor_info</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p143013718129">Object</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p13311973128">Database proxy specifications.</p>
<p id="rds_21_0002__en-us_topic_0000001787045181_p7988425191516">For details, see <a href="#rds_21_0002__en-us_topic_0000001787045181_table711853617142">Table 7</a>.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row153107121218"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p153147161212">transaction_split</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p0311776125">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p531877123">Status of transaction splitting for the database proxy.</p>
<ul id="rds_21_0002__ul15649844201317"><li id="rds_21_0002__li1664910446137"><strong id="rds_21_0002__b12210143114220">true</strong>: enabled</li><li id="rds_21_0002__li196491544121310"><strong id="rds_21_0002__b8763173414218">false</strong>: disabled</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row11317718126"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p13312731219">connection_pool_type</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p93110713125">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p3313731213">Connection pool type.</p>
<ul id="rds_21_0002__ul1172142611140"><li id="rds_21_0002__li1672182611413"><strong id="rds_21_0002__b232555511420">CLOSED</strong>: The connection pool is closed.</li><li id="rds_21_0002__li672172621412"><strong id="rds_21_0002__b188416412432">SESSION</strong>: The session-level connection pool is enabled.</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row13177181218"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p19316741211">pay_mode</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p63117720123">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1729325264112">Billing mode of the database proxy.</p>
<ul id="rds_21_0002__en-us_topic_0000001787045181_ul7257149194215"><li id="rds_21_0002__en-us_topic_0000001787045181_li1525716920425"><strong id="rds_21_0002__b47768288431">0</strong>: pay-per-use billing</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row2031107131211"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p12312719125">name</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p13311874124">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p43127171219">Name of the database proxy.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row53117181215"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1431679128">proxy_mode</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p5311276129">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__p138621452201216">Read/write mode of the database proxy.</p>
<ul id="rds_21_0002__ul85688166137"><li id="rds_21_0002__li356812160138"><strong id="rds_21_0002__b14338183094419">readwrite</strong>: readable and writable</li><li id="rds_21_0002__li3568111691317"><strong id="rds_21_0002__b67208445449">readonly</strong>: read-only</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row133116751213"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p13107161219">dns_name</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p7326781216">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__p16295652111310">Private domain name for the read/write splitting address of the database proxy.</p>
<p id="rds_21_0002__en-us_topic_0000001787045181_p11326718120">If this parameter is left blank, no private domain name has been requested.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row10327715127"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p163214741218">subnet_id</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p14320715127">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p9321713128">ID of the subnet to which the database proxy belongs.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row2329711126"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p33257141215">seconds_level_monitor_fun_status</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p33217121211">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1432127151210">Status of Monitoring by Seconds of the database proxy.</p>
<ul id="rds_21_0002__en-us_topic_0000001787045181_ul153212791210"><li id="rds_21_0002__en-us_topic_0000001787045181_li9329710124">off</li><li id="rds_21_0002__en-us_topic_0000001787045181_li1532970128">on</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row33277191217"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p2321071123">alt_flag</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p163317710128">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p173318701210">ALT switch status.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row123319741212"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p833779125">force_read_only</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p8334711216">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p103313711215">Whether to forcibly route read requests to read replicas.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row33312781212"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p14332781219">route_mode</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p733175123">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p4231132214219">Routing policy of the database proxy.</p>
<ul id="rds_21_0002__en-us_topic_0000001787045181_ul183104115420"><li id="rds_21_0002__en-us_topic_0000001787045181_li14311341144211"><strong id="rds_21_0002__b15171640431">0</strong>: weighted</li><li id="rds_21_0002__en-us_topic_0000001787045181_li731204119428"><strong id="rds_21_0002__b17900744639">1</strong>: load balancing (The primary instance does not process read requests.)</li><li id="rds_21_0002__en-us_topic_0000001787045181_li5311241164220"><strong id="rds_21_0002__b27141241544">2</strong>: load balancing (The primary instance processes read requests.)</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row733147151214"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1433117131219">ssl_option</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1733177141211">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p103316791214">SSL switch status.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row933676126"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p93316711212">support_balance_route_mode</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p143319713127">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p4338791212">Whether load balancing can be enabled for the database proxy.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row14331377124"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1833147151211">support_proxy_ssl</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p193314712120">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p63311761212">Whether SSL can be enabled for the database proxy.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row933157191214"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p9331078123">support_switch_connection_pool_type</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p4336714125">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p9341071124">Whether the session connection pool type can be changed for the database proxy.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row183447191218"><td class="cellrowborder" valign="top" width="27.07%" headers="mcps1.3.4.2.1.3.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p133437191211">support_transaction_split</p>
</td>
<td class="cellrowborder" valign="top" width="24.51%" headers="mcps1.3.4.2.1.3.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p11341274122">Boolean</p>
</td>
<td class="cellrowborder" valign="top" width="48.42%" headers="mcps1.3.4.2.1.3.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p534374121">Whether transaction splitting can be enabled for the database proxy.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="rds_21_0002__en-us_topic_0000001787045181_table208401591318"></a><a name="en-us_topic_0000001787045181_table208401591318"></a><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__en-us_topic_0000001787045181_table208401591318" frame="border" border="1" rules="all"><caption><b>Table 6 </b>nodes field data structure description</caption><thead align="left"><tr id="rds_21_0002__en-us_topic_0000001787045181_row14130615121311"><th align="left" class="cellrowborder" valign="top" width="27.3%" id="mcps1.3.4.2.1.4.2.4.1.1"><p id="rds_21_0002__en-us_topic_0000001787045181_p8130181518136"><strong id="rds_21_0002__b86723522911">Parameter</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="24.68%" id="mcps1.3.4.2.1.4.2.4.1.2"><p id="rds_21_0002__en-us_topic_0000001787045181_p16130201541315"><strong id="rds_21_0002__b10580155418914">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="48.02%" id="mcps1.3.4.2.1.4.2.4.1.3"><p id="rds_21_0002__en-us_topic_0000001787045181_p1713071541315"><strong id="rds_21_0002__b11567105611920">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__en-us_topic_0000001787045181_row121301615191318"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.4.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p9130121571318">id</p>
</td>
<td class="cellrowborder" valign="top" width="24.68%" headers="mcps1.3.4.2.1.4.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1813081501318">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.02%" headers="mcps1.3.4.2.1.4.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p161309156135">ID of the database proxy node.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row61301015131317"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.4.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p13130111581319">status</p>
</td>
<td class="cellrowborder" valign="top" width="24.68%" headers="mcps1.3.4.2.1.4.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1213051510132">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.02%" headers="mcps1.3.4.2.1.4.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p9130215171314">Status of the database proxy node.</p>
<ul id="rds_21_0002__en-us_topic_0000001787045181_ul14271625114316"><li id="rds_21_0002__en-us_topic_0000001787045181_li12428925174318"><strong id="rds_21_0002__b1178363511020">NORMAL</strong>: The node is normal.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li1942842511436"><strong id="rds_21_0002__b133164414102">ABNORMAL</strong>: The node is abnormal.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li1942892534316"><strong id="rds_21_0002__b1888165420105">CREATING</strong>: The node is being created.</li><li id="rds_21_0002__en-us_topic_0000001787045181_li1642818258432"><strong id="rds_21_0002__b204617021112">CREATEFAIL</strong>: The node failed to be created.</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row113021521316"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.4.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p613011154135">role</p>
</td>
<td class="cellrowborder" valign="top" width="24.68%" headers="mcps1.3.4.2.1.4.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p15130515111313">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.02%" headers="mcps1.3.4.2.1.4.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p161311015141313">Role of the database proxy node.</p>
<ul id="rds_21_0002__ul714712517151"><li id="rds_21_0002__li1414711251157"><strong id="rds_21_0002__b1143734181117">master</strong>: primary node</li><li id="rds_21_0002__li13147172591517"><strong id="rds_21_0002__b1557123817115">slave</strong>: standby node</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row18131915191312"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.4.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p11131101512132">az_code</p>
</td>
<td class="cellrowborder" valign="top" width="24.68%" headers="mcps1.3.4.2.1.4.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1113112158132">String</p>
</td>
<td class="cellrowborder" valign="top" width="48.02%" headers="mcps1.3.4.2.1.4.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p613110157132">AZ where the database proxy node is located.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row713117157131"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.4.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1213171531310">frozen_flag</p>
</td>
<td class="cellrowborder" valign="top" width="24.68%" headers="mcps1.3.4.2.1.4.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p213131561310">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="48.02%" headers="mcps1.3.4.2.1.4.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p413116150136">Whether the database proxy node is frozen.</p>
<ul id="rds_21_0002__en-us_topic_0000001787045181_ul613723874317"><li id="rds_21_0002__en-us_topic_0000001787045181_li19137143813431"><strong id="rds_21_0002__b28949781220">0</strong>: unfrozen</li><li id="rds_21_0002__en-us_topic_0000001787045181_li161378386438"><strong id="rds_21_0002__b68131016181216">1</strong>: frozen</li></ul>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="rds_21_0002__en-us_topic_0000001787045181_table711853617142"></a><a name="en-us_topic_0000001787045181_table711853617142"></a><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__en-us_topic_0000001787045181_table711853617142" frame="border" border="1" rules="all"><caption><b>Table 7 </b>flavor_info field data structure description</caption><thead align="left"><tr id="rds_21_0002__en-us_topic_0000001787045181_row11158143611414"><th align="left" class="cellrowborder" valign="top" width="27.3%" id="mcps1.3.4.2.1.5.2.4.1.1"><p id="rds_21_0002__en-us_topic_0000001787045181_p81581361146"><strong id="rds_21_0002__b818219507125">Parameter</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="24.98%" id="mcps1.3.4.2.1.5.2.4.1.2"><p id="rds_21_0002__en-us_topic_0000001787045181_p1515823681416"><strong id="rds_21_0002__b112125221216">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="47.72%" id="mcps1.3.4.2.1.5.2.4.1.3"><p id="rds_21_0002__en-us_topic_0000001787045181_p101581336201419"><strong id="rds_21_0002__b13807105318129">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__en-us_topic_0000001787045181_row18158143611411"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.5.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p115803616141">group_type</p>
</td>
<td class="cellrowborder" valign="top" width="24.98%" headers="mcps1.3.4.2.1.5.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1015833601417">String</p>
</td>
<td class="cellrowborder" valign="top" width="47.72%" headers="mcps1.3.4.2.1.5.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p91584363140">CPU architecture.</p>
<ul id="rds_21_0002__en-us_topic_0000001787045181_ul181581436181413"><li id="rds_21_0002__en-us_topic_0000001787045181_li1415923620141">X86</li><li id="rds_21_0002__en-us_topic_0000001787045181_li9159936161420">ARM</li></ul>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row1615963681420"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.5.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1715913681415">code</p>
</td>
<td class="cellrowborder" valign="top" width="24.98%" headers="mcps1.3.4.2.1.5.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p181591236171419">String</p>
</td>
<td class="cellrowborder" valign="top" width="47.72%" headers="mcps1.3.4.2.1.5.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1015983611410">Specification code.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="rds_21_0002__en-us_topic_0000001787045181_table156019539158"></a><a name="en-us_topic_0000001787045181_table156019539158"></a><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__en-us_topic_0000001787045181_table156019539158" frame="border" border="1" rules="all"><caption><b>Table 8 </b>readonly_instances field data structure description</caption><thead align="left"><tr id="rds_21_0002__en-us_topic_0000001787045181_row6609155321512"><th align="left" class="cellrowborder" valign="top" width="27.450000000000003%" id="mcps1.3.4.2.1.6.2.4.1.1"><p id="rds_21_0002__en-us_topic_0000001787045181_p156091753101516"><strong id="rds_21_0002__b87161212101513">Parameter</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="24.98%" id="mcps1.3.4.2.1.6.2.4.1.2"><p id="rds_21_0002__en-us_topic_0000001787045181_p1061017535159"><strong id="rds_21_0002__b10621116141513">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="47.57%" id="mcps1.3.4.2.1.6.2.4.1.3"><p id="rds_21_0002__en-us_topic_0000001787045181_p126104537157"><strong id="rds_21_0002__b1533371871510">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__en-us_topic_0000001787045181_row176101253111518"><td class="cellrowborder" valign="top" width="27.450000000000003%" headers="mcps1.3.4.2.1.6.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1461045313155">id</p>
</td>
<td class="cellrowborder" valign="top" width="24.98%" headers="mcps1.3.4.2.1.6.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p2061011537155">String</p>
</td>
<td class="cellrowborder" valign="top" width="47.57%" headers="mcps1.3.4.2.1.6.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1661018539152">ID of the primary instance or read replica.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row19610185318154"><td class="cellrowborder" valign="top" width="27.450000000000003%" headers="mcps1.3.4.2.1.6.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p8610135316155">status</p>
</td>
<td class="cellrowborder" valign="top" width="24.98%" headers="mcps1.3.4.2.1.6.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p0610115316151">String</p>
</td>
<td class="cellrowborder" valign="top" width="47.57%" headers="mcps1.3.4.2.1.6.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p861015318157">Node status.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row10610115314153"><td class="cellrowborder" valign="top" width="27.450000000000003%" headers="mcps1.3.4.2.1.6.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p7610145312155">name</p>
</td>
<td class="cellrowborder" valign="top" width="24.98%" headers="mcps1.3.4.2.1.6.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p10610175312157">String</p>
</td>
<td class="cellrowborder" valign="top" width="47.57%" headers="mcps1.3.4.2.1.6.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p16101532152">Instance name.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row17610353141519"><td class="cellrowborder" valign="top" width="27.450000000000003%" headers="mcps1.3.4.2.1.6.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p2061016534151">weight</p>
</td>
<td class="cellrowborder" valign="top" width="24.98%" headers="mcps1.3.4.2.1.6.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p661014532157">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="47.57%" headers="mcps1.3.4.2.1.6.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p06101353151513">Read weight of the instance.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row14610145316151"><td class="cellrowborder" valign="top" width="27.450000000000003%" headers="mcps1.3.4.2.1.6.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p17610753101518">available_zones</p>
</td>
<td class="cellrowborder" valign="top" width="24.98%" headers="mcps1.3.4.2.1.6.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p361025331519">Array of objects</p>
</td>
<td class="cellrowborder" valign="top" width="47.57%" headers="mcps1.3.4.2.1.6.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p161065318154">AZ information.</p>
<p id="rds_21_0002__en-us_topic_0000001787045181_p79511501177">For details, see <a href="#rds_21_0002__en-us_topic_0000001787045181_table20247131113172">Table 9</a>.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="rds_21_0002__en-us_topic_0000001787045181_table20247131113172"></a><a name="en-us_topic_0000001787045181_table20247131113172"></a><table cellpadding="4" cellspacing="0" summary="" id="rds_21_0002__en-us_topic_0000001787045181_table20247131113172" frame="border" border="1" rules="all"><caption><b>Table 9 </b>available_zones field data structure description</caption><thead align="left"><tr id="rds_21_0002__en-us_topic_0000001787045181_row828591117174"><th align="left" class="cellrowborder" valign="top" width="27.3%" id="mcps1.3.4.2.1.7.2.4.1.1"><p id="rds_21_0002__en-us_topic_0000001787045181_p52852119178"><strong id="rds_21_0002__b39051166185">Parameter</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="25.130000000000003%" id="mcps1.3.4.2.1.7.2.4.1.2"><p id="rds_21_0002__en-us_topic_0000001787045181_p52851211201714"><strong id="rds_21_0002__b350512224180">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="47.57%" id="mcps1.3.4.2.1.7.2.4.1.3"><p id="rds_21_0002__en-us_topic_0000001787045181_p7285121111718"><strong id="rds_21_0002__b102352247189">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="rds_21_0002__en-us_topic_0000001787045181_row102869118178"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.7.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1428631114173">code</p>
</td>
<td class="cellrowborder" valign="top" width="25.130000000000003%" headers="mcps1.3.4.2.1.7.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p92861911161713">String</p>
</td>
<td class="cellrowborder" valign="top" width="47.57%" headers="mcps1.3.4.2.1.7.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p12286201112170">AZ code.</p>
</td>
</tr>
<tr id="rds_21_0002__en-us_topic_0000001787045181_row2028611119179"><td class="cellrowborder" valign="top" width="27.3%" headers="mcps1.3.4.2.1.7.2.4.1.1 "><p id="rds_21_0002__en-us_topic_0000001787045181_p1928621115179">description</p>
</td>
<td class="cellrowborder" valign="top" width="25.130000000000003%" headers="mcps1.3.4.2.1.7.2.4.1.2 "><p id="rds_21_0002__en-us_topic_0000001787045181_p628614115172">String</p>
</td>
<td class="cellrowborder" valign="top" width="47.57%" headers="mcps1.3.4.2.1.7.2.4.1.3 "><p id="rds_21_0002__en-us_topic_0000001787045181_p72861311151710">AZ description.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="rds_21_0002__en-us_topic_0000001787045181_li40040492">Example normal response<pre class="screen" id="rds_21_0002__en-us_topic_0000001787045181_screen6425191110919">{
"proxy_query_info_list" : [ {
"proxy" : {
"pool_id" : "e06ecf4dfea8409690c87a9ee6582b0dpo01",
"status" : "NORMAL",
"address" : "192.168.0.1",
"port" : 3306,
"delay_threshold_in_seconds" : 30,
"cpu" : "2",
"mem" : "4",
"node_num" : 2,
"nodes" : [ {
"id" : "3079919890f24fb8ab284571fc409058pn01",
"status" : "NORMAL",
"role" : "master",
"az_code" : "aaa",
"frozen_flag" : 0
}, {
"id" : "804430ac9068419fa5e49d5ca0684172pn01",
"status" : "NORMAL",
"role" : "master",
"az_code" : "aaa",
"frozen_flag" : 0
} ],
"mode" : "Cluster",
"flavor_info" : {
"group_type" : "X86",
"code" : "rds.proxy.large.2"
},
"transaction_split" : "false",
"connection_pool_type" : "CLOSED",
"pay_mode" : "0",
"name" : "test-hll",
"proxy_mode" : "readwrite",
"route_mode" : 1,
"dns_name" : "",
"subnet_id" : "2f75f35c-62ca-43b7-9954-8fd1e6be4641",
"ssl_option" : false,
"force_read_only" : false,
"seconds_level_monitor_fun_status" : "off",
"alt_flag" : false,
"support_transaction_split" : true,
"support_switch_connection_pool_type" : true,
"support_balance_route_mode" : true,
"support_proxy_ssl" : true
},
"master_instance" : {
"id" : "920ec36cef814a8b830a5bed50d9a088in01",
"status" : "normal",
"name" : "rds-2c54",
"weight" : 0,
"available_zones" : [ {
"code" : "aaa",
"description" : "az3"
} ]
},
"readonly_instances" : [ {
"id" : "f9462b58982d484fb64fd9880504d863in01",
"status" : "abnormal",
"name" : "replica-f966",
"weight" : 0,
"available_zones" : [ {
"code" : "aaa",
"description" : "az3"
} ]
} ],
"proxy_security_group_check_result" : false
} ],
"max_proxy_num" : 4,
"max_proxy_node_num" : 4,
"support_balance_route_mode_for_favored_version" : true
}</pre>
</li></ul>
<ul id="rds_21_0002__en-us_topic_0000001789916316_ul16665627"><li id="rds_21_0002__en-us_topic_0000001789916316_li28023262501">Abnormal response<p id="rds_21_0002__en-us_topic_0000001789916316_p28475059"><a name="rds_21_0002__en-us_topic_0000001789916316_li28023262501"></a><a name="en-us_topic_0000001789916316_li28023262501"></a>For details, see <a href="en-us_topic_0032488197.html">Abnormal Request Results</a>.</p>
</li></ul>
</div>
<div class="section" id="rds_21_0002__section4778540915440"><h4 class="sectiontitle">Status Code</h4><ul id="rds_21_0002__en-us_topic_0110967248_ul7858132212142"><li id="rds_21_0002__en-us_topic_0110967248_li58581622171411">Normal<p id="rds_21_0002__en-us_topic_0110967248_p1040982941020"><a name="rds_21_0002__en-us_topic_0110967248_li58581622171411"></a><a name="en-us_topic_0110967248_li58581622171411"></a>200</p>
</li><li id="rds_21_0002__en-us_topic_0110967248_li11583183218149">Abnormal<p id="rds_21_0002__en-us_topic_0110967248_p65078394148"><a name="rds_21_0002__en-us_topic_0110967248_li11583183218149"></a><a name="en-us_topic_0110967248_li11583183218149"></a>For details, see <a href="en-us_topic_0032488240.html">Status Codes</a>.</p>
</li></ul>
</div>
<div class="section" id="rds_21_0002__section946032144017"><h4 class="sectiontitle">Error Code</h4><p id="rds_21_0002__en-us_topic_0110967248_p19357163913406">For details, see <a href="en-us_topic_0032488241.html">Error Codes</a>.</p>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="rds_21_0000.html">Database Proxy (RDS for MySQL)</a></div>
</div>
</div>
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