# OpenTelemetry

> A vendor-neutral standard and set of SDKs for producing logs, metrics and traces, sent over the OTLP protocol.

URL: https://pagerless.dev/glossary/opentelemetry
Updated: 2026-10-22

## In Pagerless

Accepted as OTLP over HTTP, protobuf or JSON. See [OpenTelemetry](https://pagerless.dev/docs/opentelemetry).

## Related terms

- [Observability](https://pagerless.dev/glossary/observability): How well you can understand a system's internal state from what it emits: logs, metrics and traces.