X3m.System.Scheduler.dispatch_timeout

You're seeing just the callback dispatch_timeout, go back to X3m.System.Scheduler module for more information.
Link to this callback

dispatch_timeout(arg1)

View Source (optional)

Specs

dispatch_timeout(X3m.System.Message.t()) :: milliseconds :: pos_integer()

This optional callback defines timeout for response (in milliseconds). By default response is being waited for 5_000 milliseconds