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DataWorks:ListTasks

Last Updated:Mar 30, 2026

Queries a list of tasks by page. You can also specify filter conditions to query tasks.

Operation description

DataWorks Basic Edition or higher is required.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dataworks:*

get

*Task

acs:dataworks:{#regionId}:{#accountId}:task/*

None None

Request parameters

Parameter

Type

Required

Description

Example

ProjectEnv

string

No

The workspace environment.

Valid values:

  • Prod

  • Dev

Valid values:

  • Prod :
  • Dev :

Prod

ProjectId

integer

Yes

The workspace ID.

100

Name

string

No

The name of the task. Fuzzy match is supported.

SQL node

Ids

array

No

The ID of the task.

integer

No

The account ID of the owner of the task.

1234

Owner

string

No

The account ID of the task owner.

1000

TaskType

string

No

The type of the task. Valid values:

  • ODPS_SQL

  • SPARK

  • PY_ODPS

  • PY_ODPS3

  • ODPS_SCRIPT

  • ODPS_MR

  • COMPONENT_SQL

  • EMR_HIVE

  • EMR_MR

  • EMR_SPARK_SQL

  • EMR_SPARK

  • EMR_SHELL

  • EMR_PRESTO

  • EMR_IMPALA

  • SPARK_STREAMING

  • EMR_KYUUBI

  • EMR_TRINO

  • HOLOGRES_SQL

  • HOLOGRES_SYNC_DDL

  • HOLOGRES_SYNC_DATA

ODPS_SQL

RuntimeResource

string

No

The information about the resource group. Set this parameter to the ID of a resource group for scheduling.

S_res_group_524258031846018_1684XXXXXXXXX

WorkflowId

integer

No

The ID of the workflow to which the task belongs.

1234

TriggerType

string

No

The trigger type.

Valid values:

  • Scheduler: Triggered by schedule.

  • Manual: Triggered manually.

Valid values:

  • Scheduler :
  • Manual :

Scheduler

TriggerRecurrence

string

No

The run mode when triggered. Valid only if TriggerType is Scheduler.

Valid values:

  • Pause

  • Skip

  • Normal

Valid values:

  • Pause :
  • Skip :
  • Normal :

Normal

SortBy

string

No

The field that is used to sort tasks. This parameter is configured in the format of "Sorting field Sorting order". You can set the sorting order to Desc or Asc. If you do not specify the sorting order, Asc is used by default. Valid values:

  • ModifyTime (Desc/Asc)

  • CreateTime (Desc/Asc)

  • Id (Desc/Asc)

    Default value: Id Desc.

Id Desc

PageSize

integer

No

The number of entries per page. Default value: 10.

10

PageNumber

integer

No

The page number. Pages start from page 1. Default value: 1.

1

Response elements

Element

Type

Description

Example

object

ResultModel

RequestId

string

The request ID.

22C97E95-F023-56B5-8852-B1A77A17XXXX

PagingInfo

object

The pagination information.

TotalCount

integer

The total number of entries returned.

100

PageSize

integer

The number of entries per page.

10

PageNumber

integer

The page number.

1

Tasks

array<object>

The tasks.

array<object>

Name

string

The name of the task.

SQL node

Description

string

The description of the task.

test

WorkflowId

integer

The ID of the workflow to which the task belongs.

1234

InstanceMode

string

The instance generation mode. Valid values:

  • T+1

  • Immediately

T+1

Type

string

The type of the task.

ODPS_SQL

BaselineId

integer

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 it is successfully run or fails to run.

Valid values:

  • AllDenied :
  • FailureAllowed :
  • AllAllowed :

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

Trigger

object

The method to trigger task scheduling.

Type

string

The trigger type.

Valid values:

  • Scheduler: scheduling cycle-based trigger

  • Manual: manual trigger

Valid values:

  • Scheduler :
  • Manual :

Scheduler

Recurrence

string

The running mode of the task after it is triggered. This parameter takes effect only if the Type parameter is set to Scheduler.

Valid values:

  • Pause

  • Skip

  • Normal

Valid values:

  • Pause :
  • Skip :
  • Normal :

Normal

Cron

string

The CRON expression of the task. 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 task 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 task is periodically scheduled. This parameter takes effect only if the Type parameter is set to Scheduler.

9999-01-01 00:00:00

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

Id

integer

The task ID.

1234

ProjectId

integer

The workspace ID.

100

ProjectEnv

string

The environment of the workspace.

Valid values:

  • Prod: production environment

  • Dev: development environment

Valid values:

  • Prod :
  • Dev :

Prod

Owner

string

The account ID of the task owner.

1000

CreateTime

integer

The creation time.

1710239005403

ModifyTime

integer

The modification time.

1710239005403

CreateUser

string

The account ID of the creator.

1000

ModifyUser

string

The account ID of the modifier.

1000

ScriptParameters

string

The list of script parameters.

para1=$bizdate para2=$[yyyymmdd]

Examples

Success response

JSON format

{
  "RequestId": "22C97E95-F023-56B5-8852-B1A77A17XXXX\n",
  "PagingInfo": {
    "TotalCount": 100,
    "PageSize": 10,
    "PageNumber": 1,
    "Tasks": [
      {
        "Name": "SQL node\n",
        "Description": "test\n",
        "WorkflowId": 1234,
        "InstanceMode": "T+1",
        "Type": "ODPS_SQL",
        "BaselineId": 1234,
        "Priority": 1,
        "Timeout": 3600,
        "RerunMode": "AllAllowed\n",
        "RerunTimes": 3,
        "RerunInterval": 60,
        "Trigger": {
          "Type": "Scheduler\n",
          "Recurrence": "Normal\n",
          "Cron": "00 00 00 * * ?",
          "StartTime": "1970-01-01 00:00:00\n",
          "EndTime": "9999-01-01 00:00:00\n"
        },
        "RuntimeResource": {
          "ResourceGroupId": "S_res_group_524258031846018_1684XXXXXXXXX",
          "Image": "i-xxxxxx\n",
          "Cu": "0.25"
        },
        "DataSource": {
          "Name": "mysql_test\n"
        },
        "Id": 1234,
        "ProjectId": 100,
        "ProjectEnv": "Prod",
        "Owner": "1000",
        "CreateTime": 1710239005403,
        "ModifyTime": 1710239005403,
        "CreateUser": "1000",
        "ModifyUser": "1000",
        "ScriptParameters": "para1=$bizdate para2=$[yyyymmdd] "
      }
    ]
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.