CMX Persistence Store and wildcard expressions

The CMX Persistence Store is responsible for publishing updates to the RealTime database (RTDB). Unlike the PubSub Engine, the CMX Persistence Store allows only one wildcard expression (|*|) per topic string. Furthermore, the wildcard expression is only used in place of the name of a record in a RTDB table.

Subscriptions with multiple wildcard expressions, or with a wildcard expression replacing any part of the topic other than the record name, are ignored by the CMX Persistence Store.

The following examples assume a CMX Persistence Store is registered for the current system, the north system: