> ## Managing FathomTrendDatabase Data

> As you work with Progress® Fathom™ Management, the amount of information stored in the FathomTrendDatabase grows over time. Periodically, you can perform compaction and purging of this data. This chapter describes the compaction and cleanup process as outlined in the following sections:

> - Managing the FathomTrendDatabase size
> - How data compacting works
> - Running compaction as a scheduled job

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