I am having same doubt as shared in an old topic here:
And the accepted/last answer seems to be:
I tried to go through the same and found:
Many features in X-Pack are free, such as monitoring, tile maps, Grok Debugger, and Search Profiler.
It doesn't list (or anywhere else) that which features of say "monitoring" are open v/s closed. (assuming PDF feature is a closed one).
Where can I check it?
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