---
title: Observability · Cloudflare Workers docs
description: Understand how your Worker projects are performing via logs,
  traces, and other data sources.
lastUpdated: 2025-04-09T02:45:13.000Z
chatbotDeprioritize: true
source_url:
  html: https://developers.cloudflare.com/workers/observability/
  md: https://developers.cloudflare.com/workers/observability/index.md
---

Understand how your Worker projects are performing via logs, traces, and other data sources.

* [Errors and exceptions](https://developers.cloudflare.com/workers/observability/errors/)
* [Metrics and analytics](https://developers.cloudflare.com/workers/observability/metrics-and-analytics/)
* [Logs](https://developers.cloudflare.com/workers/observability/logs/)
* [Traces](https://developers.cloudflare.com/workers/observability/traces/)
* [Query Builder](https://developers.cloudflare.com/workers/observability/query-builder/)
* [MCP server](https://github.com/cloudflare/mcp-server-cloudflare/tree/main/apps/workers-observability)
* [Source maps and stack traces](https://developers.cloudflare.com/workers/observability/source-maps/)
* [Exporting OpenTelemetry Data](https://developers.cloudflare.com/workers/observability/exporting-opentelemetry-data/)
* [DevTools](https://developers.cloudflare.com/workers/observability/dev-tools/)
* [Integrations](https://developers.cloudflare.com/workers/observability/third-party-integrations/)
