OpenTelemetry is an open-source project within the Cloud Native Computing Foundation (CNCF) that aims to provide a unified set of APIs, libraries, agents, and instrumentation for telemetry data.

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At the end of May, Microsoft introduced the Azure Monitor OpenTelemetry Distro. Azure Monitor and all Azure SDKs support OpenTelemetry, integrating with APM systems such as Prometheus and Grafana.

CNCF graduated OpenTelemetry on May 21, 2026. Microsoft added OpenTelemetry to recent .NET, VS Code and Azure tooling. AWS, Google Cloud, Datadog and Grafana document OpenTelemetry support.

CNCF graduated OpenTelemetry in May 2026. Azure Monitor, CloudWatch and Google Cloud Observability support OTLP ingestion. Kubernetes and hybrid cloud are major OpenTelemetry use cases. OpenTelemetry, ...