Yes, for the core signals. Tracing has been stable since 2021, metrics since 2022, and logging since 2023. OpenTelemetry graduated from CNCF incubation in 2024, and AWS, Google Cloud, Azure, Datadog, Grafana Labs, and Honeycomb all support OTLP natively today. Profiling support is still maturing and is not yet recommended for production critical paths.