Cloud Flow Director is a very useful add-on for automating business processes. It is available as free and paid plans based on the usage
Transaction (Tx) is defined as an interaction that you do from Cloud Flow Director with an application.
The basic features of "Cloud Flow Director" is available for free
Free Quota per month in Basic Plan
50 transactions (saves) into Google Docs
50 transactions (saves) into Google Sheets
10 transactions in each of the other supported apps
*Quota may be revised without notice