You can always write your own processor using the NiFi processor API:
https://nifi.apache.org/docs/nifi-docs/html/developer-guide.html#processor_api
... or you can write your own code in several different languages
(Groovy, Python, Ruby, etc) and run it using the NiFi ExecuteScript
processor:
Hi,
I'm wondering if anyone has found a way to query Azure's Monitor through
Log Analytics using NiFi? I found a Java library they published last year,
and I really want to find a way to query Log Analytics using Kusto
query language from my NiFi instance.
Here's the link to the Java library.