Custom functions let you write Deluge code to handle logic that goes beyond what standard flow steps can do. You can use them to perform calculations, transform data, make API calls, or automate complex business-specific tasks.
Once created, a custom function is available to all members of your organization and can be used across any flow.
A few examples of what you can do with custom functions:
Calculate a discount rate for an invoice
Analyze support ticket content and trigger an alert
Convert date formats between apps
Custom functions can be created, edited, and deleted by any member of the organization. You can manage them from Settings > Custom Functions, or directly from the Logic tab in the flow builder.