tree 2d36de679f22652328d2da51a821d6442233e19e
parent 2468803e85f1cb663fd1f80107cb7a548f59a60a
author Didi She <didis@google.com> 1609221859 -0800
committer Didi She <didis@google.com> 1610409197 -0800

Add more logs to help debug event missing issue

In this change we
 1) specify the event id range of dropped events,
 2) Add a logline when logEvent failed and returned 0.
 3) Specify the range of event_id of events fetched and flushing out