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    DescribeEmrApplicationStatics

    Last updated: 2024-01-09 10:47:27

      1. API Description

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

      This API is used to query the Yarn application statistics.

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

      We recommend you to use API Explorer
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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: DescribeEmrApplicationStatics.
      Version Yes String Common Params. The value used for this API: 2019-01-03.
      Region No String Common Params. This parameter is not required for this API.
      InstanceId Yes String Cluster ID
      StartTime No Integer Start time in the format of timestamp. Unit: seconds.
      EndTime No Integer End time in the format of timestamp. Unit: seconds.
      Queues.N No Array of String Queue name used for filtering
      Users.N No Array of String Username used for filtering
      ApplicationTypes.N No Array of String Application type used for filtering
      GroupBy.N No Array of String Group field. Valid values: queue, user, and applicationType.
      OrderBy No String Sorting field. Valid values: sumMemorySeconds, sumVCoreSeconds, sumHDFSBytesWritten, and sumHDFSBytesRead.
      IsAsc No Integer Order type. Valid values: 0 (descending) and 1(ascending).
      Offset No Integer Page number
      Limit No Integer Page limit

      3. Output Parameters

      Parameter Name Type Description
      Statics Array of ApplicationStatics Application statistics
      TotalCount Integer Total count
      Queues Array of String Available queue name
      Users Array of String Available usernames
      ApplicationTypes Array of String Available application type
      RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

      4. Example

      Example1 【Monitor】Querying the application statistics V2

      Input Example

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

{
    "InstanceId": "emr-9kd5tnmq"
}

      Output Example

      {
    "Response": {
        "ApplicationTypes": [
            "MAPREDUCE"
        ],
        "Queues": [
            "root.default"
        ],
        "RequestId": "12345678",
        "Statics": [
            {
                "Queue": "root.default",
                "User": "hadoop",
                "ApplicationType": "MAPREDUCE",
                "SumMemorySeconds": 58250,
                "SumVCoreSeconds": 33,
                "SumHDFSBytesWritten": "48 bytes",
                "SumHDFSBytesRead": "269 bytes",
                "CountApps": 0
            }
        ],
        "TotalCount": 1,
        "Users": [
            "hadoop"
        ]
    }
}

      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 Operation failed.
      InternalError.CamCgwError An error occurred while calling another service API.
      ResourceNotFound.InstanceNotFound The instance was not found.
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