GetNodeChildren - DataWorks - Alibaba Cloud Documentation Center

Queries a list of instances.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
ProjectEnv	string	Yes	The environment type of Operation Center. Valid values: PROD and DEV. The value PROD indicates the production environment, and the value DEV indicates the development environment.	PROD
NodeId	long	Yes	The node ID. You can go to the Operation Center page in the DataWorks console to query the node ID.	123456878

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
HttpStatusCode	integer	The HTTP status code.	200
RequestId	string	The request ID. You can use the ID to troubleshoot issues.	adsfasdf-adf-asdf-asdf-asdfadfasdd
ErrorMessage	string	The error message.	err
ErrorCode	string	The error code.	1060010000000
Success	boolean	Indicates whether the request was successful.	true
Data	object	The information about the descendant nodes.
Nodes	array<object>	The list of descendant nodes.
Nodes	object
SchedulerType	string	The scheduling type of the node. Valid values: NORMAL: The node is an auto triggered node. MANUAL: The node is a manually triggered node. Manually triggered nodes cannot be automatically triggered. PAUSE: The node is a paused node. Paused nodes are started as scheduled but the system sets the status of the nodes to failed when it starts to run them. SKIP: The node is a dry-run node. Dry-run nodes are started as scheduled but the system sets the status of the nodes to successful when it starts to run them.	NORMAL
BaselineId	long	The baseline ID.	12345656
Repeatability	boolean	Indicates whether the node can be rerun if the node fails to run. Valid values: true false	true
NodeName	string	The name of the node.	test_Node
ProjectId	long	The ID of the workspace to which the node belongs.	12315412412
ProgramType	string	The type of the node.	ODPS_SQL
Priority	integer	The priority. Valid values: 1 to 8. A large value indicates a high priority.	3
OwnerId	string	The ID of the Alibaba Cloud account used by the node owner.	123124561341251321
CronExpress	string	The CRON expression. CRON expressions are used to run auto triggered nodes.	00 00 * * * *
NodeId	long	The node ID.	1244564565

Examples

Sample success responses

JSONformat

{
  "HttpStatusCode": 200,
  "RequestId": "adsfasdf-adf-asdf-asdf-asdfadfasdd",
  "ErrorMessage": "err",
  "ErrorCode": "1060010000000",
  "Success": true,
  "Data": {
    "Nodes": [
      {
        "SchedulerType": "NORMAL",
        "BaselineId": 12345656,
        "Repeatability": true,
        "NodeName": "test_Node",
        "ProjectId": 12315412412,
        "ProgramType": "ODPS_SQL",
        "Priority": 3,
        "OwnerId": "123124561341251321",
        "CronExpress": "00 00 * * * * ",
        "NodeId": 1244564565,
        "StepType": ""
      }
    ]
  }
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2024-05-30	The response structure of the API has changed	View Change Details