[deeebug]

Unsure if it was added recently, but Splunk Query Language does have VAL IN (1,2,3) now -> https://docs.splunk.com/Documentation/Splunk/9.0.1/SearchRef...

[Philip-J-Fry]

Splunk 7 added that from what I can find. 5 years old at least.

[munk-a]

I've been using it for quite a while.