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AVEVA™ Historian

aaDeleteOlderSummaries

  • Last UpdatedMar 10, 2025
  • 1 minute read

Deletes old summaries from summary storage.

Syntax

aaDeleteOlderSummaries

Remarks

This stored procedure is executed by the aaSpaceManager stored procedure every ten minutes. The duration for which summaries are kept is stored in the SystemParameter table. Summaries will be deleted from the SummaryHistory table.

Permission

Execute permission defaults to the aaAdministrators group.

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