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AVEVA™ Historian

aaSpaceManager

  • Last UpdatedMar 18, 2021
  • 1 minute read

Used by the system to manage the amount of disk space used to store historical data for summaries and events.

Syntax

aaSpaceManager

Remarks

This stored procedure is automatically run by the system every ten minutes. This stored procedure executes the aaDeleteOlderEvents and aaDeleteOlderSummaries stored procedures to clear out old historical data. The duration for which event and summary history is kept is based on system parameters stored in the SystemParameter table.

Permission

Execute permission defaults to the aaAdministrators group.

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