GetTaskInstance - DataWorks - Alibaba Cloud Documentation Center

Queries the information about an instance.

Operation description

This API operation is available for all DataWorks editions.

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
Id	long	Yes	The instance ID.	1234

Response parameters

Parameter	Type	Description	Example
	object	The returned data.
RequestId	string	The request ID.	22C97E95-F023-56B5-8852-B1A77A17XXXX
TaskInstance	object	The details of the task instance.
TaskId	long	The ID of the task for which the instance is generated.	1234
TaskType	string	The type of the task for which the instance is generated.	ODPS_SQL
TaskName	string	The name of the task for which the instance is generated.	SQL node
Description	string	The description.	test
WorkflowId	long	The ID of the workflow to which the instance belongs.	1234
WorkflowName	string	The name of the workflow to which the instance belongs.	Test workflow
TriggerType	string	The method to trigger instance scheduling. The value of the Trigger.Type parameter in the response of the GetTask operation is used. Valid values: Scheduler Manual	Scheduler
TriggerRecurrence	string	The running mode of the instance after it is triggered. This parameter takes effect only if the TriggerType parameter is set to Scheduler. Valid values: Pause Skip Normal	Normal
WorkflowInstanceId	long	The workflow instance ID.	1234
WorkflowInstanceType	string	The type of the workflow instance. Valid values: SmokeTest SupplementData Manual ManualWorkflow Normal ManualFlow	Normal
Timeout	integer	The timeout period of task running. Unit: seconds. Note: The value of this parameter is rounded up by hour.	1
RerunMode	string	The rerun mode. Valid values: AllDenied: The task cannot be rerun regardless of whether the task is successfully run or fails to run. AllAllowed: The task can be rerun regardless of whether the task is successfully run or fails to run. FailureAllowed: The task can be rerun only after it fails to run.	AllAllowed
RunNumber	integer	The number of times the instance is run. By default, the value starts from 1.	1
PeriodNumber	integer	The sequence number of the cycle. This parameter indicates the cycle of the task instance on the current day.	1
BaselineId	long	The baseline ID.	1234
Priority	integer	The task priority. Valid values: 1 to 8. A larger value indicates a higher priority. Default value: 1.	1
Script	object	The script information.
Content	string	The script content.	echo "helloWorld"
Parameters	string	The script parameters.	para1=$bizdate
RuntimeResource	object	The information about the resource group with which the instance is associated.
ResourceGroupId	string	The ID of the resource group for scheduling configured for task running.	S_res_group_524258031846018_1684XXXXXXXXX
Image	string	The ID of the image configured for task running.	i-xxxxxx
Cu	string	The default number of CUs configured for task running.	0.25
Runtime	object	The runtime information about the instance.
ProcessId	string	The instance run ID.	T3_123
Gateway	string	The host for running.	cn-shanghai.1.2
DataSource	object	The information about the associated data source.
Name	string	The name of the data source.	mysql_test
Inputs	object	The input information.
Variables	array<object>	The variables.
Variable	object
Name	string	The name of the variable.	Key1
Type	string	The type. Valid values: Constant: constant PassThrough: node output System: variable NodeOutput: script output	Constant
Value	string	The value of the variable.	Value1
Outputs	object	The output information.
TaskOutputs	array<object>	The task outputs.
TaskOutput	object
Output	string	The output identifier.	pre.odps_sql_demo_0
Variables	array<object>	The variables.
Variable	object
Name	string	The name of the variable.	key1
Type	string	The type. Valid values: Constant: constant PassThrough: node output System: variable NodeOutput: script output	Constant
Value	string	The value of the variable.	value1
Tags	array<object>	The tags of the task.
Tag	object
Key	string	The tag key.	key1
Value	string	The tag value.	value1
Status	string	The status of the instance. Valid values: NotRun: The instance is not run. Running: The instance is running. WaitTime: The instance is waiting for the scheduling time to arrive. CheckingCondition: Branch conditions are being checked for the instance. WaitResource: The instance is waiting for resources. Failure: The instance fails to be run. Success: The instance is successfully run. Checking: Data quality is being checked for the instance.	Success
TriggerTime	long	The scheduling time.	1710239005403
Bizdate	long	The data timestamp.	1710239005403
StartedTime	long	The time when the instance started to run.	1710239005403
FinishedTime	long	The time when the instance finished running.	1710239005403
Id	long	The instance ID.	1234
ProjectId	long	The workspace ID.	100
ProjectEnv	string	The environment of the workspace. Valid values: Prod: production environment Dev: development environment	Prod
Owner	string	The account ID of the task owner.	1000
CreateTime	long	The creation time.	1710239005403
ModifyTime	long	The modification time.	1710239005403
CreateUser	string	The account ID of the creator.	1000
ModifyUser	string	The account ID of the modifier.	1000
WaitingResourceTime	long	The timestamp for when it started waiting for resources.	1710239005403
WaitingTriggerTime	long	The timestamp for when it started waiting for the scheduled time.	1710239005403

Examples

Sample success responses

JSONformat

{
  "RequestId": "22C97E95-F023-56B5-8852-B1A77A17XXXX\n",
  "TaskInstance": {
    "TaskId": 1234,
    "TaskType": "ODPS_SQL",
    "TaskName": "SQL node",
    "Description": "test",
    "WorkflowId": 1234,
    "WorkflowName": "Test workflow",
    "TriggerType": "Scheduler",
    "TriggerRecurrence": "Normal",
    "WorkflowInstanceId": 1234,
    "WorkflowInstanceType": "Normal",
    "UnifiedWorkflowInstanceId": 1234,
    "Timeout": 1,
    "RerunMode": "AllAllowed",
    "RunNumber": 1,
    "PeriodNumber": 1,
    "BaselineId": 1234,
    "Priority": 1,
    "Script": {
      "Content": "echo \"helloWorld\"",
      "Parameters": "para1=$bizdate"
    },
    "RuntimeResource": {
      "ResourceGroupId": "S_res_group_524258031846018_1684XXXXXXXXX",
      "Image": "i-xxxxxx",
      "Cu": 0.25
    },
    "Runtime": {
      "ProcessId": "T3_123",
      "Gateway": "cn-shanghai.1.2"
    },
    "DataSource": {
      "Name": "mysql_test"
    },
    "Inputs": {
      "Variables": [
        {
          "Name": "Key1",
          "Type": "Constant",
          "Value": "Value1"
        }
      ]
    },
    "Outputs": {
      "TaskOutputs": [
        {
          "Output": "pre.odps_sql_demo_0"
        }
      ],
      "Variables": [
        {
          "Name": "key1",
          "Type": "Constant",
          "Value": "value1"
        }
      ]
    },
    "Tags": [
      {
        "Key": "key1",
        "Value": "value1"
      }
    ],
    "Status": "Success",
    "TriggerTime": 1710239005403,
    "Bizdate": 1710239005403,
    "StartedTime": 1710239005403,
    "FinishedTime": 1710239005403,
    "Id": 1234,
    "ProjectId": 100,
    "ProjectEnv": "Prod",
    "Owner": 1000,
    "CreateTime": 1710239005403,
    "ModifyTime": 1710239005403,
    "CreateUser": 1000,
    "ModifyUser": 1000,
    "WaitingResourceTime": 1710239005403,
    "WaitingTriggerTime": 1710239005403
  }
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2025-11-25	The response structure of the API has changed	View Change Details
2025-01-21	The response structure of the API has changed	View Change Details
2024-11-20	The response structure of the API has changed	View Change Details