Reporting database high level schema details
The TrueSight Operations Management Reporting Database acts as a central repository for all the event, impact, and performance data for one or multiple Report Engine. The Reporting Database can be Oracle or SQL Server. The following schema diagrams explain the dependency between entities for Event, Impact, and Performance data.
The direction of the arrow indicates the dependency of one entity to another. For example, x 
y indicates that the value of x depends on y.
Schema diagram for the event data
Schema diagram for the impact data
Schema diagram for the performance data
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