Hi,
https://splunkbase.splunk.com/app/2878
states the Latest Version 2.3.2 is compatible up to Splunk Enterprise, Splunk Cloud Platform Version: 9.4, 9.3
Will it run with Splunk 10.0?
Just because splunkbase says an app is not compatible with a given version does not mean that will not run in that version. Sometimes the app developer forgets to update the splunkbase page. Sometimes the app is abandoned, but it still runs fine. Other times the app may fail completely. The only way to know for sure is to test it in your environment.
That goes double for Splunk 10 because it contains many breaking changes. If the app uses Python 3.7 or earlier then it won't run in Splunk 10. If the app uses OpenSSL 1.x or Node.js 3.x then it probably won't run. If it uses a TLS version other than 1.2 then it won't work.