Ability to access and query the logs of multiple microservices in one place. Also scheduled queries where results are emailed as often as I need.

Dashboards and ability to check logs using

Using the app is easy. There's a bit of a learning curve but once you have the basics down everything works how you'd expect it to and everything is placed where'd you'd expect to find it. They also offer an amazing training a certification course to help you understand everything that you can do with Sumo Logic.