set-data-collector-notify-policy-example.md

To be notified of failed login attempts, you can create a notifier that sends a notification when the DC component LoginFailures updates. The TLSMODE 'verify-ca' verifies that the server's certificate is signed by a trusted CA.

=> CREATE NOTIFIER vertica_stats ACTION 'kafka://kafka01.example.com:9092' MAXMEMORYSIZE '10M' TLSMODE 'verify-ca';
CREATE NOTIFIER
=> SELECT SET_DATA_COLLECTOR_NOTIFY_POLICY('LoginFailures','vertica_stats', 'vertica_notifications', true);
SET_DATA_COLLECTOR_NOTIFY_POLICY
----------------------------------
 SET
(1 row)