Sanitize file name

Available since: 1.0.0

Fires during a file upload that lets subscribers sanitize the filename.

Provided tokens

Token	Description
[event]	The event.
[event:machine_name]	The machine name of the ECA event.
[session_user]	The user account that dispatched the event, regardless if ECA is processing models under a different account. This is only available if ECA is configured to always run under a specific account.

Fires during a file upload to allow sanitizing or renaming the uploaded filename. Useful for enforcing naming conventions, removing special characters, or adding prefixes to uploaded files.