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Data Management:ListTaskFlowTimeVariables

Last Updated:Nov 28, 2024

Queries the time variables for a task flow.

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.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
dms:ListTaskFlowTimeVariableslist
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
DagIdlongYes

The ID of the task flow. You can call the ListTaskFlow or ListLhTaskFlowAndScenario operation to query the task flow ID.

11****
TidlongNo

The ID of the tenant.

Note :To view the ID of the tenant, go to the Data Management (DMS) console and move the pointer over the profile picture in the upper-right corner. For more information, see View information about the current tenant.
3***

Response parameters

ParameterTypeDescriptionExample
object
RequestIdstring

The ID of the request.

EC12A3BE-149F-5365-AF33-12CC8C963923
ErrorCodestring

The error code returned if the request failed.

UnknownError
ErrorMessagestring

The error message returned if the request failed.

UnknownError
Successboolean

Indicates whether the request was successful. Valid values:

  • true: The request was successful.
  • false: The request failed.
true
TimeVariablesarray<object>

The time variables for the task flow.

timeVariableobject
Namestring

The name of the time variable.

time_test
Patternstring

The format of the time variable.

2018-09-26|+7h

Examples

Sample success responses

JSONformat

{
  "RequestId": "EC12A3BE-149F-5365-AF33-12CC8C963923",
  "ErrorCode": "UnknownError",
  "ErrorMessage": "UnknownError",
  "Success": true,
  "TimeVariables": {
    "timeVariable": [
      {
        "Name": "time_test",
        "Pattern": "2018-09-26|+7h"
      }
    ]
  }
}

Error codes

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

Change history

Change timeSummary of changesOperation
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