Filter rules define how the "extraction process of events" and "join processing of events with master data" are to be performed.
Input events passed from the input adapter to the high-speed filter are processed based on the filter rules that have been defined.
Typical processes that are performed using filter rules are as follows:
Extraction process of input events
Extraction process using master data matching
Join processing with master data
Weighting processing of text
Filter rules are described using IF-THEN-type format.
Refer to "5.4.3.1 High-speed Filter Processing" for information on the typical processes that are performed using filter rules.
Refer to Chapter 2, "Filter Rule Language Reference" in the Developer's Reference for information on filter rules.