You can use the Assignment task to update existing cache variables, create new ones, and update the other properties of the next tasks in the workflow.
All Assignment tasks have the default output that Orchestration Manager uses in all cases. If the expression is invalid, the new variable value is ignored, and the variable value for the Assignment task does not change. For example, if you set cache.myVar = 5, and use the expression 100/(cache.myVar-5), the new value cannot be calculated. In this case, the new value is ignored and cache.myVar remains as 5.
You can view the variables used and the new assigned values of the variables in the Assignment task for an instance from the Instances tab in Orchestration Manager. You can also view the current state of all the available variables.
This task is available to only Administrator users.