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DescribeRedisTopKeyPrefixList

最后更新时间：2024-07-26 11:07:57

    1. API Description

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

    This API is used to query the list of top key prefixes for Redis instances.

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

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    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: DescribeRedisTopKeyPrefixList.
    Version Yes String Common Params. The value used for this API: 2021-05-27.
    Region No String Common Params. This parameter is not required for this API.
    InstanceId Yes String Instance ID
    Date Yes Date Date for query, such as 2021-05-27. You can select a date as early as in the last 30 days for query.
    Product Yes String Service type. Valid value: redis (TencentDB for Redis).
    Limit No Integer The number of queried items. Default value: 20. Max value: 100.

    3. Output Parameters

    Parameter Name Type Description
    Items Array of RedisPreKeySpaceData List of top key prefixes
    Timestamp Integer Data collection timestamp in seconds
    RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

    4. Example

    Example1 Querying the list of top key prefixes for Redis instances

    Input Example

    POST / HTTP/1.1
Host: dbbrain.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeRedisTopKeyPrefixList
<Common request parameters>

{
    "InstanceId": "cdb-test",
    "Date": "2022-04-12",
    "Product": "redis"
}

    Output Example

    {
    "Response": {
        "RequestId": "8108c1c0-bbcc-11ec-adb9-eb9c1358e03a",
        "Items": [
            {
                "AveElementSize": 44,
                "Length": 864,
                "KeyPreIndex": "2028567046",
                "ItemCount": 5,
                "Count": 5,
                "MaxElementSize": 66
            }
        ],
        "Timestamp": 162072183
    }
}

    5. Developer Resources

    SDK

    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 Error with CAM signature/authentication.
    FailedOperation Operation failed.
    InternalError Internal error.
    InvalidParameter Incorrect parameter.
    InvalidParameterValue Incorrect parameter value.
    LimitExceeded The quota limit is exceeded.
    MissingParameter Missing parameter.
    OperationDenied Operation denied.
    OperationDenied.UserHasNoStrategy Error with CAM authentication.
    ResourceNotFound The resource does not exist.
    UnauthorizedOperation The operation is unauthorized.
    UnknownParameter Unknown parameter.
    UnsupportedOperation Unsupported operation.
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