To optimize the performance of those queries that search a class property, create an index for the property in the object store database.
In addition to the topics listed below, you'll find several index-related topics in Performance tuning IBM® FileNet® P8 components. See Tuning database indexes and Indexing Content Platform Engine databases. This set of topics provides indexing guidelines, such as for creating indexes and ensuring index use in a query. The topics also include index tuning advice for specific types of searches, such as a list property search or a case-insensitive search.