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Clowder supports scheduling of repetitive tasks by executing a job registered in MongoDB Collection called jobs. The only implemented job as of August 2016 is EmailDigest triggered by setting an e-mail option in user's profile page as seen in Figure below. Selecting hourly, daily or monthly option in the pull down menu creates a job called Digest('id') in the database which is then executed at pre-defined times, currently at the top of an hour (hourly), at 7:00 am (daily) or every Monday at 7:00 am (weekly).
Implementation
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