olemus
logitavate sündmuste olulisusaste
= level of importance of the events to be logged

ülevaateid
https://dzone.com/articles/logging-levels-what-they-are-and-how-they-help-you

https://sematext.com/blog/logging-levels/

vt ka
- logi
- logima