A repository provides long-term storage for historical data. To generate and retain historical data in the system repository, you require the Historical Data feature license. If unlicensed, the site user only has access to the most recent seven days worth of historical data, plus any additional engine buffer data outside of that seven days. Any data that exceeds the engine buffer limits becomes permanently unavailable to the system.
The Site Director provides the individual repositories for trend data, event messages, audit messages, annotations, reporting, spaces authorization, potential problem areas, fault detection, and fault triage data. The individual repositories reside in the SQL Server database.
Three new SQL databases: MetasysValue
, MetasysFault
, and MetasysFaultTriage
were introduced at Metasys Release 11.0. To
activate the databases, license the associated Metasys features. These include Potential
Problem Areas, Fault Detection, and Fault Triage. The MetasysValue and MetasysFault
databases self-maintain and store a rolling seven days’ worth of data. These databases
are not monitored or managed by Metasys Database Manager.
The following table lists the OAS repositories, the corresponding Metasys SMP Help (LIT-1201793) or Metasys UI Help (LIT-12011953) topic, and the corresponding file name. The next sections describe the repositories in more detail and suggest ways to optimize the repositories.
Repository | Refer To | Database File Name |
---|---|---|
Trends | Trend Extensions in the Metasys SMP Help (LIT-1201793) | JCIHistorianDB |
Audits | Audit Trail in the Metasys SMP Help (LIT-1201793) | JCIAuditTrails |
Events | Alarm and Event Management in the Metasys SMP Help (LIT-1201793) | JCIEvents |
Annotation Note: Metasys UI does not use this database.
|
Object Message Annotations in the Metasys SMP Help (LIT-1201793) | JCIItemAnnotation |
Metasys UI Reporting | Reporting: Trend Widget and Custom Trend Viewer in the Metasys UI Help (LIT-12011953 | JCIReportingDB |
Spaces Authorization | User Authorization and Dashboard Manager in the Metasys UI Help (LIT-12011953). | SpacesAuthorization |
Potential problem areas |
Potential problem areas section in the Metasys UI Help (LIT-12011953) |
MetasysValue |
Fault detection |
Potential problem areas section in the Metasys UI Help (LIT-12011953) |
MetasysFault |
Fault triage |
Potential problem areas section in the Metasys UI Help (LIT-12011953) |
MetasysFaultTriage |