telemetry.dev
OpenTelemetry-native observability for LLM calls, agent tool steps, cost, and latency
About
telemetry.dev traces model calls, tool steps, and retrievals for AI agents in one view. It shows token use, cost, latency, and errors. It is OpenTelemetry-native with TypeScript and Python SDKs or an existing OTLP exporter, and you start tracing for free.
For an agent
Use it to find why an AI feature is slow or expensive. Redact user content in traces when it holds personal data.
Why it is here. It makes agent cost and latency visible.
Install command, framework, licence and component list.
Notable for
- OpenTelemetry-native
- Cost and latency per step
Provenance
Verified 2026-10-09. HTTP 200. https://telemetry.dev/ (HTTP 200, page fetched 2026-10-09), depo.zip listing https://www.depo.zip/tools/j57efchhhw5frvfqkgd3bq6ads8dbhkk








