thanks a lot for your tips!
Unfortunately I didnt phrase my question correctly.
The problem is that I dont know whats in the msg field. The lines above are just anonymised examples.
There are more than 500 different messages coming from various autonoumus monitoring systems where each individual admin could change a message any time.
Our main goal is to identify similar messages/events which are affecting more than one service.
For example similarity would mean to us at least 3 words are matching or 1 word matching and number of words are equal.
... View more