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DescribeSlowLog

最后更新时间：2024-04-03 11:33:15

    1. API Description

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

    This API is used to query the records of slow query.

    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: DescribeSlowLog.
    Version Yes String Common Params. The value used for this API: 2018-04-12.
    Region No String Common Params. This parameter is not required for this API.
    InstanceId Yes String ID of a specified instance, such as "crs-xjhsdj****" Log in to the Redis console and copy the instance ID in the instance list.
    BeginTime Yes String Start time for prequerying a slow log
    EndTime Yes String End time for prequerying a slow log
    MinQueryTime No Integer The average execution time threshold of slow query in microseconds
    Limit No Integer Number of slow queries displayed per page. Default value: 20. Value range: [20,1000].
    Offset No Integer Slow query offset, which is an integral multiple of Limit. Calculation formula: offset = limit * (page number - 1).
    Role No String Node role.
    - master: Master node.- slave: Replica node.

    3. Output Parameters

    Parameter Name Type Description
    TotalCount Integer Total number of slow queries
    InstanceSlowlogDetail Array of InstanceSlowlogDetail Due to the naming irregularity of this parameter. It is recommended to use the parameter InstanceSlowLogDetail instead. Details of slow queries.
    InstanceSlowLogDetail Array of InstanceSlowlogDetail Details of slow queries.
    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 Query Slow Query Logs of the Instance

    This example shows you how to query detailed information about slow queries for a specific instance through the DescribeSlowLog API, including the slow query commands, command line information, latency time, client addresses, and node IDs.

    Input Example

    POST / HTTP/1.1
Host: redis.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeSlowLog
<Common request parameters>
{
    "InstanceId": "crs-asda****",
    "EndTime": "2019-09-09 12:12:41",
    "BeginTime": "2019-09-08 12:12:41"
}

    Output Example

    {
    "Response": {
        "InstanceSlowlogDetail": [
            {
                "Node": "833a2f6d8b402319aee8ad7f1c0fbbf7********",
                "Command": "hget",
                "CommandLine": "hget hash_key classify_scope::default",
                "Duration": 45,
                "ExecuteTime": "2019-09-08 12:13:08",
                "Client": ""
            },
            {
                "Node": "833a2f6d8b402319aee8ad7f1c0fbbf7********",
                "Command": "keys",
                "CommandLine": "keys OtherResControler:orion.ovs.client.1514259512471:orion.ovs.entprise.9281083591:sence:*",
                "Duration": 41,
                "ExecuteTime": "2019-09-08 12:13:08",
                "Client": ""
            },
            {
                "Node": "24a05f0d545da235f07a5bc5deebb937********",
                "Command": "get",
                "CommandLine": "get slot::fsm::status::orion.ovs.client.1508751991541::1db7ffcf9216bc1fd939e6c710514f6fb40fd4fe1525f",
                "Duration": 41,
                "ExecuteTime": "2019-09-08 12:13:08",
                "Client": ""
            }
        ],
        "RequestId": "121d5b40-d2b8-11e9-8c40-ef686158cbd6",
        "TotalCount": 106980
    }
}

    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
    FailedOperation.SystemError Internal system error, which is irrelevant to the business.
    InternalError.DbOperationFailed Internal system error with the database operation, which may be update, insert, select, etc.
    InvalidParameter.EmptyParam The parameter is empty.
    InvalidParameter.PermissionDenied The API has no CAM permissions.
    InvalidParameterValue.UnSupportedType The instance type is not supported.
    ResourceNotFound.InstanceNotExists No Redis instance is found by the serialId.
    ResourceUnavailable.InstanceStatusError Operation unsupported: the instance is exceptional.
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