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DescribeResourceScheduleDiffDetail
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Last updated: 2025-11-13 20:48:50
DescribeResourceScheduleDiffDetail
Last updated: 2025-11-13 20:48:50
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1. API Description

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

This API is used to query change details in YARN resource scheduling.

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: DescribeResourceScheduleDiffDetail.
Version Yes String Common Params. The value used for this API: 2019-01-03.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
InstanceId Yes String English ID of the EMR cluster.
Scheduler No String Scheduler for the queried change details. The available values are fair and capacity. If this parameter is not passed or a null value is passed, the latest scheduler will be used.

3. Output Parameters

Parameter Name Type Description
Details Array of DiffDetail Details of change items.
Note: This field may return null, indicating that no valid values can be obtained.
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 Obtaining YARN Configuration Modification Details

Input Example

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



{
    "InstanceId": "emr-xxx",
    "Scheduler": "fair"
}

Output Example

{
    "Response": {
        "Details": [
            {
                "Count": 1,
                "Header": [
                    {
                        "Id": "Attribute",
                        "Name": "Attribute"
                    },
                    {
                        "Id": "InEffect",
                        "Name": "Current Effective Value"
                    },
                    {
                        "Id": "PendingEffectiveness",
                        "Name": "Pending Effective Value"
                    },
                    {
                        "Id": "Operation",
                        "Name": "Operation"
                    }
                ],
                "Name": "Global Configuration",
                "Rows": [
                    {
                        "Attribute": "Scheduler",
                        "InEffect": "fair",
                        "Operation": "Update",
                        "PendingEffectiveness": "capacity"
                    }
                ]
            },
            {
                "Count": 1,
                "Header": [
                    {
                        "Id": "Attribute",
                        "Name": "Attribute"
                    },
                    {
                        "Id": "InEffect",
                        "Name": "Current Effective Value"
                    },
                    {
                        "Id": "PendingEffectiveness",
                        "Name": "Pending Effective Value"
                    },
                    {
                        "Id": "Operation",
                        "Name": "Operation"
                    }
                ],
                "Name": "Tag Switch",
                "Rows": [
                    {
                        "Attribute": "LabelDir",
                        "InEffect": "",
                        "Operation": "Update",
                        "PendingEffectiveness": ""
                    }
                ]
            }
        ],
        "RequestId": "50ed72af-1cc9-4566-8080-3594994aea80"
    }
}

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
InternalError Internal error.
InternalError.CamCgwError An error occurred while calling another service API.
InternalError.WoodServerError An error occurred while calling another service API.
InvalidParameter Invalid parameter.
InvalidParameter.InvalidInstanceName Invalid cluster name.
ResourceNotFound.InstanceNotFound The instance was not found.
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