added functionality to remove monitoring records older than <MAX_MONITORING_HISTORY_HOURS>

atdb/atdb/settings/base.py

@@ -198,4 +198,6 @@ ACTIVE_STATUSSES = ['staging','staged','processing','processed','validated','sto
 STATUSSES_WITH_DATA = ['staged','fetching','fetched','processing','processed','validated','storing','stored','scrubbing','scrubbed','archiving','archived']
 AGGREGATES = ['failed','active','total']
 
-QUERY_LIMIT_MULTI_CHANGE = 1000
\ No newline at end of file
+QUERY_LIMIT_MULTI_CHANGE = 1000
+MAX_MONITORING_HISTORY_HOURS = 7 * 24
+SERVICES_LATE_WARNING_SECONDS = 1800
\ No newline at end of file