Grafana vs Netdata vs Scout

Grafana is a general purpose dashboard and graph composer. It's focused on providing rich ways to visualize time series metrics, mainly though graphs but supports other ways to visualize data through a pluggable panel architecture. It currently has rich support for for Graphite, InfluxDB and OpenTSDB. But supports other data sources via plugins.

Netdata democratizes monitoring, empowering IT teams to know more about their infrastructure, enabling them to quickly identify and troubleshoot issues, collaborate to solve problems, and make data-driven decisions to move business forward.

Scout APM helps developers quickly pinpoint & resolve performance issues before the customer ever sees them. Spend less time debugging & more time building with a streamlined interface & tracing logic that ties bottlenecks to source code.