GetTaskInstanceRelation - Data Management - Alibaba Cloud Documentation Center

Queries the information about the nodes in an execution record of a task flow.

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
DagId	long	Yes	The ID of the task flow. You can call the ListTaskFlow or ListLhTaskFlowAndScenario operation to obtain the ID of the task flow.	7***
DagInstanceId	long	Yes	The ID of the execution record of the task flow. You can call the ListTaskFlowInstance operation to obtain the execution record ID.	47****
Tid	long	No	The ID of the tenant. You can call the GetUserActiveTenant or ListUserTenants operation to obtain the tenant ID.	3***

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	028BF827-3801-5869-8548-F4A039256304
ErrorCode	string	The error code returned if the request fails.	UnknownError
ErrorMessage	string	The error message returned if the request fails.	UnknownError
Success	boolean	Indicates whether the request is successful. Valid values: true: The request is successful. false: The request fails.	true
NodeList	array<object>	The information about the nodes in the execution record of the task flow.
Node	object
Id	long	The ID of the execution record of the task flow.	14059
NodeId	long	The ID of the node.	14059
NodeName	string	The name of the node.	Spark SQL-1
NodeType	integer	The type of the node. For more information about the valid values for this parameter, see NodeType parameter.	36
BusinessTime	string	The business time of the node.	2021-11-09 14:37:26
Status	integer	The status of the node. Valid values: 0: The node is waiting to be scheduled. 1: The node is running. 2: The node is suspended. 3: The node failed to run. 4: The node is run. 5: The node is complete.	4
Message	string	The description of the task.	test
ExecuteTime	long	The amount of time consumed for running the node. Unit: milliseconds.	170655
EndTime	string	The time when the execution of the task flow was complete. The time is displayed in the yyyy-MM-DD HH:mm:ss format.	2021-11-11 14:38:57

Examples

Sample success responses

JSONformat

{
  "RequestId": "028BF827-3801-5869-8548-F4A039256304",
  "ErrorCode": "UnknownError",
  "ErrorMessage": "UnknownError",
  "Success": true,
  "NodeList": {
    "Node": [
      {
        "Id": 14059,
        "NodeId": 14059,
        "NodeName": "Spark SQL-1",
        "NodeType": 36,
        "BusinessTime": "2021-11-09 14:37:26",
        "Status": 4,
        "Message": "test",
        "ExecuteTime": 170655,
        "EndTime": "2021-11-11 14:38:57"
      }
    ]
  }
}

Error codes

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

Change history

Change time	Summary of changes	Operation

No change history