Observability

https://www.honeycomb.io - https://honeycomb-whoami.glitch.me (get the user from an API Key)

https://www.dynatrace.com

https://opentelemetry.io

https://www.solarwinds.com

https://github.com/thanos-io/thanos

https://fluentbit.io

https://www.solo.io

https://chronosphere.io

https://last9.io

AWS One Observability Workshop - https://catalog.workshops.aws/observability/en-US

Definition

https://opentelemetry.io/docs/concepts/observability-primer/#what-is-observability

Observability vs monitoring

https://www.ibm.com/cloud/blog/observability-vs-monitoring

https://www.servicenow.com/products/it-operations-management/what-is-observability.html