IntermediateLast verified Aug 23, 2026
Manage variables
Declare, read, update, rename, and remove Flow variables while preserving their references.
Variables store named values that nodes can read or update.
Create a variable
- Open Variables.
- Choose the create action.
- Enter a unique, descriptive name.
- Select the value type and scope.
- Set the initial value when required.
- Add a short description and persistence setting when available.
- Save the declaration.
Use a type that matches the values you intend to connect or assign.
Read and update
Add Read Variable to expose the declared value as data. Add Set Variable to update it from a control path. Select the intended declaration in each node.
Rename or remove
Review the usage list before changing a variable. Rename updates supported references through the editor. Delete only after understanding every affected node and recovery shown in the confirmation.
Variables cannot be changed while the graph is read-only or while a conflicting save state blocks editing.