Global Parameter

Scope

Global parameters are parameters that are valid for all task nodes of the entire workflow. It can be configured on the workflow definition page.

Usage

The specific use method can be determined according to the actual production situation. This example uses a shell task to print out the date value of yesterday.

Example

Create a Shell task

Create a shell task and enter echo ${dt} in the script content. In this case, dt is the global parameter we need to declare. As shown below:

Save the workflow and set global parameters

Set global parameter: On the workflow definition page, click the plus sign to the right of “Set Global”, after filling in the variable name and value, save it.

Note: The dt parameter defined here can be referenced by the local parameters of any other node.

In task instance view execution result

On the task instance page, you can check the log to verify the execution result of the task and determine whether the parameters are valid.