If you want to rebuild User Defined & System Defined Aggregates at regular intervals, try one of the following methods:
Make use of scheduler to schedule Agg rebuilds (https://documentation.atscale.com/2020.3.1/managing-atscale/managing-aggregates/scheduling-recurring-builds) Use Trigger files (https://documentation.atscale.com/2020.3.1/managing-atscale/managing-aggregates/triggering-aggregate-rebuilds) Use REST API (https://documentation.atscale.com/2020.3.1/managing-atscale/managing-aggregates/rebuilding-aggregates-using-the-rest-api) Make use of Incremental building of Aggregates and schedule the incremental builds (https://documentation.atscale.com/2020.3.1/managing-atscale/managing-aggregates/setting-properties-to-allow-incremental-rebuilds-of-aggregates ) Manually rebuild (https://documentation.atscale.com/2020.3.1/managing-atscale/managing-aggregates/rebuilding-aggregates-manually)