OPAL case sensitive filtering with contains

OPAL filters are case-insensitive by default. Case sensitive filtering is used when the filter verb is combined with the contains function.

contains

Use the filter verb’s support for OPAL functions to call contains, which is case-sensitive. log: 2024-04-06T12:49:00Z,eventName=GetPolicy

filter contains(eventName,"GetPolicy") //matches
filter contains(eventName,"getpolicy") // does not match