If master data is to be used by high-speed filter rules, design a master definition.
This section explains the items to consider when designing a master definition, as follows:
Timing of updates to the master data
Updates to the master data will be reflected when the CEP engine is next started.
If data that is being continually updated is to be referenced without stopping the CEP engine, consider using XTP collaboration in complex event processing.
Amount of memory used by the master data
Master data is loaded in the CEP engine memory when the CEP engine starts. Refer to "3.3.1.2 Amount of Memory when Master Data is used by the High-speed Filter" for information on the memory required.