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2) Delete obsolete data from catalogue task. This task check if there is data in the catalogue which is already expiredremove from the file system.
32) Immediate harvest task. This task is run when new data is exported to the archive or when data is removed from the archive. This is scheduled every minute. If there newly added or deleted data the catalogue will be updated.
43) Incremental harvest task. This harvest task should be scheduled every 10 minuteshour. By default, this task harvests the last 7 days in the archive, but it is possible to configure a different period, e.g. <harvesterTimeSpan unit="day" multiplier="10"/>. Normally new data should be harvested automatically by the Immediate harvester. However when the immediate harvest was not available for any reason then the Incremental harvester will make sure that the data sets will be harvested.
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