netbox/docs/development/signals.md

Signals

In addition to Django's built-in signals, NetBox defines some of its own, listed below.

post_clean

This signal is sent by models which inherit from CustomValidationMixin at the end of their clean() method.

Receivers

• extras.signals.run_custom_validators()

core.job_start

This signal is sent whenever a background job is started.

Receivers

• extras.signals.process_job_start_event_rules()

core.job_end

This signal is sent whenever a background job is terminated.

Receivers

• extras.signals.process_job_end_event_rules()

core.pre_sync

This signal is sent when the DataSource model's sync() method is called.

core.post_sync

This signal is sent when a DataSource finishes synchronizing.