Log() — Logs a custom message from the dialplan
Sends a custom message to the logfiles from the dialplan.
This application can be useful to log an exceptional condition to the
logfiles, for later examination. Level may be
one of the following:
Debugging message. This is generally not logged on a production system.
An informational message.
A condition that may be serious, but is not a definite error.
Something went terribly wrong.