Prevent simultaneous workflow executions with Redis

About

Purpose This ensures that executions of scheduled workflows do not overlap when they take longer than expected. How it works This is a separate workflow which monitors the execution of the main workflow Stores a flag in Redis (key dynamically named after workflow ID) which indicates if the main workflow is running or idle The TTL setting ensures that the flag will also be removed automatically when the workflow hits the defined timeout Only calls the main workflow if the last execution has fini