You can use the Data Operations pane in the Logic tab to add data operations to listed events.
You can drag and configure the following GEL actions for each added event.
Set Dataslot: Sets the value of a user-defined dataslot to a constant value. Alternatively, you can set the value of the dataslot to a value expression, as discussed in Adding value expressions.
Set Context Variable: Allows you to define a context variable and set its value to a constant value. Alternatively, you can set the value of the variable to a value expression, as discussed in Adding value expressions.
Copy Value (generic): Copies a constant value to the selected user-defined dataslot. Alternatively, you can copy values between value expressions, as discussed in Adding value expressions.
Set Dataslot: Sets the value of a user-defined dataslot to a constant value. Alternatively, you can set the value of the dataslot to a value expression, as discussed in Adding value expressions.