UpdateTaskOutput -

Usage notes

Only nodes of single-instance SQL assignment, script code, and ECS remote command have output variables.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code for different SDKs.

Request parameters


Parameter	Type	Required	Example	Description
Action	String	Yes	UpdateTaskOutput	The operation that you want to perform. Set the value to UpdateTaskOutput.
Tid	Long	No	3***	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.
NodeId	String	Yes	14***	The ID of the node. You can call the GetTaskInstanceRelation operation to query the node ID.
NodeOutput	String	No	{"outputs":[{"row":0, "column":-1,"combiner":","}"extractMethod":"{\"row\":0,\"column\":-1,\"combiner\":\",\"}", "variableName":"var", // Variable name "description":"For demo" // Variable description}]}	The output variables for the task.

Single-instance SQL assignment

Example of NodeOutput:

 
 
     
         
             
            Variable extraction settings
             
                "row":0, // Rows. -1 indicates all rows.
                "column":-1, // Columns. -1 indicates all columns.
                 
                Delimiter
                If you select all rows or columns, you must specify a connector. The returned value of the variable is a string.
                 
                  
             
             
              
            "variableName":"var", // Variable name
            "description":"For demo" // Variable description

Script code /ECS remote command

Example of NodeOutput:

 
 
     
         
            "extractMethod":"json", // JSON
            "variableName":"var", // Variable name
            "description":"demo desc" // Variable description

Response parameters


Parameter	Type	Example	Description
RequestId	String	AB524768-8A5F-523A-91BD-1147187FCD62	The ID of the request. You can use the ID to locate logs and troubleshoot issues.
ErrorCode	String	UnknownError	The error code returned if the request failed.
ErrorMessage	String	UnknownError	The error message returned if the request failed.
Success	Boolean	true	Indicates whether the request was successful. Valid values: true: The request was successful. false: The request failed.

Examples

Sample requests

http(s)://dms-enterprise.aliyuncs.com/?Action=UpdateTaskOutput
&NodeId=14*** 
&Common request parameters

Sample success responses

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "AB524768-8A5F-523A-91BD-1147187FCD62",
  "Success" : true
}

Error codes

For a list of error codes, visit the API Error Center.