E-MapReduce
E-MapReduce
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E-MapReduceAPI referenceEMR on VKE API referenceApplication managementListApplications - Application list
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Use cases
Call ListApplications to query applications in an EMR on VKE virtual cluster.
Important notes
A Volcano Engine account with EMR permissions enabled is required.
Note
Request method: POST
Request URL: https://open.volcengineapi.com/?Version=2023-12-30&Action=ListApplications
Request parameters
The following table lists only the unique request parameters for this API and some common parameters. For more information, see common parameters.
Parameter | Type | Required | Example value | Description |
|---|---|---|---|---|
Action | String | Yes | ListApplications | The operation to perform. Value: ListApplications |
Version | String | Yes | 2023-12-30 | API version. Value: 2023-12-30 |
ClusterId | String | Yes | xxx | Cluster ID |
MaxResults | Integer | No | 10 | Maximum results per page, 1-100, default is 10 |
NextToken | Integer | No | 0 | Token for retrieving the next page in a paginated query; the default is 0. |
Response parameters
The following table lists only the unique response parameters for this API. For more information, see response structure
Parameter | Type | Example value | Description |
|---|---|---|---|
Items | Array of ApplicationInfo | [] | Application information list |
TotalCount | Integer | 1 | Total number of results |
NextToken | Integer | 1 | Token for the next page in a paginated query; the default is 0. |
MaxResults | Integer | 10 | Maximum results per page, 1-100, default is 10 |
Sample request
{ "ClusterId": "emr-xxx", "MaxResults": 100 }
Sample response
{ "Items": [ { "ClusterId": "xxx", "ApplicationName": "Ray", "ApplicationVersion": "2.9.3", "ApplicationState": "INSTALLED", "CreateTime": xxx, "UpdateTime": xxx } ], "TotalCount": 1, "NextToken": 0, "MaxResults": 100 }
Error codes
You can visit common error codes for more information about error codes.
