django ignore db errors in sentry

django_settings.py

# sentry docs for filtering errors
# https://docs.sentry.io/platforms/python/guides/django/configuration/filtering/#event-hints

from django.urls import reverse_lazy
from django.db.utils import InterfaceError as djangoDbInterfaceError
...

def before_send(event, hint):
    if 'exc_info' in hint:
        exc_type, exc_value, tb = hint['exc_info']
        if isinstance(exc_value, (ValidationError, djangoDbInterfaceError, )):
            return None
    return event