Nice communication, good Elixir support, nonintrusive for the application logic.

Appsignal provides an user-friendly console that is easy to comprehend and obtain all information to perform RCA in various environments. With a single-agent installation, we can conveniently monitor our production deployments for our customers. Automatic resource discovery, connectivity rate handling and baseline comparisons are best while using Appsignal.

AppSignal has a lot of options for customizing the data captured but it captures a lot of useful info 'out of the box' too.