tencent cloud



Last updated: 2023-02-13 10:21:13

1. API Description

Domain name for API request: es.tencentcloudapi.com.

This API is used to obtain index metadata.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: DescribeIndexMeta.
Version Yes String Common Params. The value used for this API: 2018-04-16.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
InstanceId Yes String ES cluster ID
IndexType Yes String Index type. auto: Automated; normal: General.
IndexName Yes String Index name. null indicates that all indexes are requested.
Username No String Username for cluster access
Password No String Password for cluster access

3. Output Parameters

Parameter Name Type Description
IndexMetaField IndexMetaField Index metadata field
Note: This field may return null, indicating that no valid value can be obtained.
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Obtaining index metadata

Input Example

Host: es.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeIndexMeta
<Common request parameters>

    "InstanceId": "xx",
    "Username": "xx",
    "Password": "xx",
    "IndexName": "xx",
    "IndexType": "xx"

Output Example

    "Response": {
        "RequestId": "xx",
        "IndexMetaField": {
            "BackingIndices": [
                    "IndexPhrase": "xx",
                    "IndexStatus": "xx",
                    "IndexStorage": 0,
                    "IndexName": "xx",
                    "IndexCreateTime": "xx"
            "IndexOptionsField": {
                "WriteMode": "xx",
                "RolloverMaxAge": "xx",
                "ExpireMaxAge": "xx",
                "RolloverDynamic": "xx",
                "ExpireMaxSize": "xx",
                "ShardNumDynamic": "xx",
                "TimestampField": "xx"
            "IndexName": "xx",
            "IndexType": "xx",
            "IndexPolicyField": {
                "WarmEnable": "xx",
                "WarmMinAge": "xx",
                "ColdMinAge": "xx",
                "FrozenEnable": "xx",
                "FrozenMinAge": "xx",
                "ColdEnable": "xx"
            "ClusterName": "xx",
            "IndexStatus": "xx",
            "ClusterId": "xx",
            "IndexCreateTime": "xx",
            "ClusterVersion": "xx",
            "IndexStorage": 0,
            "IndexSettingsField": {
                "NumberOfShards": "xx",
                "NumberOfReplicas": "xx",
                "RefreshInterval": "xx"

5. Developer Resources


TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
AuthFailure CAM signature/authentication error
AuthFailure.UnAuthorizedOperation Unauthorized operation.
FailedOperation Operation failed.
FailedOperation.ErrorClusterState Incorrect cluster status
FailedOperation.ErrorClusterStateUnhealth The cluster is unhealthy.
InternalError Internal error.
InvalidParameter Invalid parameter.
InvalidParameterValue Incorrect parameter value.
MissingParameter Missing parameter.
RequestLimitExceeded The number of requests exceeds the frequency limit.
ResourceInUse Resource is in use.
UnauthorizedOperation Unauthorized operation.
UnknownParameter Unknown parameter error.
UnsupportedOperation Unsupported operation.
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