Returns a delay and a ticker to use for the initial delay and then subsequent executions of the activity streak update cron.

GetDelayAndTickerForMonthlyLeaderboardCron returns a delay and a ticker to use for the initial delay and then subsequent executions of the monthly leaderboard update cron.

Process the daily leaderboard results at the given h:m:s timestamp.

Process the monthly leaderboard results at the given h:m:s timestamp.