ref.otel.help
A collection of OpenTelemetry references including good practices, tutorials, etc.
Articles
Logs collection using OpenTelemetry
Good practices operating OpenTelemetry collectors
Tutorials
Beginner’s Guide to OpenTelemetry
by Logz.io
The OpenTelemetry Bootcamp
by Aspecto
Observability with OpenTelemetry series
by Thomas Stringer
Official references
OpenTelemetry Status
Compliance of Implementations with Specification
CNCF OpenTelemetry project dashboard
by CNCF