docs: def _send_event(self, title, text, tags, event_type, aggregation_key, severity='info'):
          """Emit an event to the Datadog Event Stream."""
          event_dict = {
              'timestamp': int(time()),
              'source_type_name': self.SOURCE_TYPE_NAME,
              'msg_title': title,
              'event_type': event_type,
              'alert_type': severity,
              'msg_text': text,
              'tags': tags,
              'aggregation_key': aggregation_key,
          }
          self.event(event_dict)