In a nutshell, we want the last point to rise above the noise level.
Estimate signal variance
If point is > 2-3 sigmas then it is treated exceptionnal?
or maybe detect changes in trend? (like Apple health)
User feedback:
Getting alerts: If we suddenly have a negative change in some of our key metrics, for example lower ratings on the app or fewer app visitors, it would be great to have a system that automatically alerts us about this.
In a nutshell, we want the last point to rise above the noise level.
User feedback: