OpenTelemetry
Noun · Development
Definitions
An open-source observability framework that provides a single set of APIs, SDKs, and tools for generating and collecting traces, metrics, and logs. Vendor-neutral — instrument once and send data to any backend (Datadog, Grafana, Jaeger). The merger of OpenTracing and OpenCensus, now a CNCF project.
In plain English: A universal standard for collecting performance data (traces, metrics, logs) from your applications, working with any monitoring tool.
Example: "Instrument with OpenTelemetry so we can switch from Datadog to Grafana Cloud without changing any application code."