Comment 6 for bug 1746514

Reviewed: https://review.openstack.org/539579
Committed: https://git.openstack.org/cgit/openstack/tripleo-heat-templates/commit/?id=ec08df30afdc638bffc6c957a8965812daf64d9e
Submitter: Zuul
Branch: master

commit ec08df30afdc638bffc6c957a8965812daf64d9e
Author: Pradeep Kilambi <email address hidden>
Date: Wed Jan 31 10:48:24 2018 -0500

    Expose param to configure EventTTL

    Currently we keep events in db forever. This could
    cause performance issues. So lets expire periodically
    and make it configurable.

    Partial-Bug: #1746514

    Depends-On: Iac1b0def39a4beb9b0f86ad306a991d7822e8b4e
    Change-Id: I59efbcdc387b329103d72c0a254563a148c35d9d