FetchPendingProbesWithElapsedWait returns all pending probes whose waiting times have expired, with no response from the associated user WARNING: THIS QUERY IS UNIQE TO SQLITE, REMEMBER TO UPDATE IT IF/WHEN OTHER SQL DATABASES ARE SUPPORTED.

FirstScheduledJob returns the first 'scheduled' job which has been triggered i.e.

InitialiazeDb does 4 things to initialize the database - download sqlite backup db if backup is enabled to blob storage - open the db file for read & write - auto migrate schema - and finally populate db with seed data.

LastJobLastUpdated returns the last job which was last updated 'arg1' minutes ago and is of 'arg2' status.

At 18:00 every Wednesday.