GetWorkflow - DataWorks - Alibaba Cloud Documentation Center

Queries the information about a workflow.

Operation description

This API operation is available for all DataWorks editions.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
Id	long	Yes	The workflow ID.	1234
EnvType	string	No	The environment of the workspace. Valid values: Prod: production environment Dev: development environment	Prod

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	22C97E95-F023-56B5-8852-B1A77A17XXXX
Workflow	object	The information about the workflow.
Id	long	The workflow ID.	1234
ProjectId	long	The workspace ID.	100
EnvType	string	The environment of the workspace. Valid values: Prod: production environment Dev: development environment	Prod
Owner	string	The account ID of the workflow owner.	1000
Name	string	The name of the workflow.	Workflow
Description	string	The description of the workflow.	Test workflow
Trigger	object	The trigger method.
Type	string	The trigger type. Valid values: Scheduler: scheduling cycle-based trigger Manual: manual trigger	Scheduler
Recurrence	string	The running mode of the workflow after it is triggered. This parameter takes effect only if the Type parameter is set to Scheduler. Valid values: Pause Skip Normal	Normal
Cron	string	The CRON expression. This parameter takes effect only if the Type parameter is set to Scheduler.	00 00 00 * * ?
StartTime	string	The start time of the time range during which the workflow is periodically scheduled. This parameter takes effect only if the Type parameter is set to Scheduler.	1970-01-01 00:00:00
EndTime	string	The end time of the time range during which the workflow is periodically scheduled. This parameter takes effect only if the Type parameter is set to Scheduler.	1970-01-01 00:00:00
Dependencies	array<object>	The dependency information.
Dependency	object
Type	string	The scheduling dependency type. Valid values: CrossCycleDependsOnChildren: cross-cycle dependency on the level-1 descendant nodes of a node CrossCycleDependsOnSelf: cross-cycle dependency on the current node CrossCycleDependsOnOtherNode: cross-cycle dependency on other nodes Normal: same-cycle scheduling dependency	Normal
UpstreamOutput	string	The identifier of the output of the ancestor task. This parameter is returned only if `same-cycle scheduling dependencies` and the node input are configured.	pre.odps_sql_demo_0
UpstreamTaskId	long	The ancestor task ID. This parameter is returned only if `cross-cycle scheduling dependencies` or `same-cycle scheduling dependencies` and the node input are not configured.	1234
Parameters	string	The parameters.	para1=$bizdate para2=$[yyyymmdd]
Tasks	array<object>	The tasks.
Task	object
Id	long	The task ID.	1234
ProjectId	long	The workspace ID.	100
EnvType	string	The environment of the workspace. Valid values: Prod Dev	Prod
Owner	string	The account ID of the task owner.	1000
Name	string	The name of the task.	SQL node
Description	string	The description of the task.	Test
WorkflowId	long	The ID of the workflow to which the task belongs.	1234
Type	string	The type of the task.	ODPS_SQL
BaselineId	long	The baseline ID.	1234
Priority	integer	The priority of the task. Valid values: 1 to 8. A larger value indicates a higher priority. Default value: 1.	1
Timeout	integer	The timeout period of task running. Unit: seconds.	3600
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. FailureAllowed: The task can be rerun only after it fails to run. AllAllowed: The task can be rerun regardless of whether the task is successfully run or fails to run.	AllAllowed
RerunTimes	integer	The number of times that the task is rerun. This parameter takes effect only if the RerunMode parameter is set to AllAllowed or FailureAllowed.	3
RerunInterval	integer	The rerun interval. Unit: seconds.	60
RuntimeResource	object	The configurations of the runtime environment, such as the resource group information.
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 compute units (CUs) configured for task running.	0.25
DataSource	object	The information about the associated data source.
Name	string	The name of the data source.	mysql_test
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
TriggerRecurrence	string	The running mode of the task after it is triggered. Valid values: Pause Skip Normal	Normal
ClientUniqueCode	string	The unique code of the client. This parameter is used to create a task asynchronously and implement the idempotence of the task. If you do not specify this parameter when you create the task, the system automatically generates a unique code. The unique code is uniquely associated with the task ID. If you specify this parameter when you update or delete the task, the value of this parameter must be the unique code that is used to create the task.	Task_0bc5213917368545132902xxxxxxxx
Outputs	object	The output information.
TaskOutputs	array<object>	The task outputs.
TaskOutput	object
Output	string	The identifier of the output.	pre.odps_sql_demo_0
Tags	array<object>	The tags.
Tag	object
Key	string	The tag key.	key1
Value	string	The tag value.	value1
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
ClientUniqueCode	string	The unique code of the client. This parameter is used to create a workflow asynchronously and implement the idempotence of the workflow. If you do not specify this parameter when you create the workflow, the system automatically generates a unique code. The unique code is uniquely associated with the workflow ID. If you specify this parameter when you update or delete the workflow, the value of this parameter must be the unique code that is used to create the workflow.	Workflow_0bc5213917368545132902xxxxxxxx

Examples

Sample success responses

JSONformat

{
  "RequestId": "22C97E95-F023-56B5-8852-B1A77A17XXXX",
  "Workflow": {
    "Id": 1234,
    "ProjectId": 100,
    "EnvType": "Prod",
    "Owner": 1000,
    "Name": "Workflow",
    "Description": "Test workflow",
    "Trigger": {
      "Type": "Scheduler",
      "Recurrence": "Normal",
      "Cron": "00 00 00 * * ?",
      "StartTime": "1970-01-01 00:00:00",
      "EndTime": "1970-01-01 00:00:00"
    },
    "Dependencies": [
      {
        "Type": "Normal",
        "UpstreamOutput": "pre.odps_sql_demo_0",
        "UpstreamTaskId": 1234
      }
    ],
    "Parameters": "para1=$bizdate para2=$[yyyymmdd] ",
    "Tasks": [
      {
        "Id": 1234,
        "ProjectId": 100,
        "EnvType": "Prod",
        "Owner": 1000,
        "Name": "SQL node",
        "Description": "Test",
        "WorkflowId": 1234,
        "Type": "ODPS_SQL",
        "BaselineId": 1234,
        "Priority": 1,
        "Timeout": 3600,
        "RerunMode": "AllAllowed",
        "RerunTimes": 3,
        "RerunInterval": 60,
        "RuntimeResource": {
          "ResourceGroupId": "S_res_group_524258031846018_1684XXXXXXXXX",
          "Image": "i-xxxxxx",
          "Cu": 0.25
        },
        "DataSource": {
          "Name": "mysql_test"
        },
        "CreateTime": 1710239005403,
        "ModifyTime": 1710239005403,
        "CreateUser": 1000,
        "ModifyUser": 1000,
        "TriggerRecurrence": "Normal",
        "ClientUniqueCode": "Task_0bc5213917368545132902xxxxxxxx"
      }
    ],
    "Outputs": {
      "TaskOutputs": [
        {
          "Output": "pre.odps_sql_demo_0"
        }
      ]
    },
    "Tags": [
      {
        "Key": "key1",
        "Value": "value1"
      }
    ],
    "CreateTime": 1710239005403,
    "ModifyTime": 1710239005403,
    "CreateUser": 1000,
    "ModifyUser": 1000,
    "ClientUniqueCode": "Workflow_0bc5213917368545132902xxxxxxxx"
  }
}

Error codes

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

Change history

Change time	Summary of changes	Operation

No change history