---
description: Monitor D1 database performance, billing metrics, and debug query errors.
title: Observability
image: https://developers.cloudflare.com/og-docs.png
---

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> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/d1/llms.txt  
> Use this file to discover all available pages before exploring further.

# Observability

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://e8aee267.previews.developers.cloudflare.com/d1/observability/index.md)|[Agent setup](https://e8aee267.previews.developers.cloudflare.com/agent-setup/)

* [Debug D1](https://e8aee267.previews.developers.cloudflare.com/d1/observability/debug-d1/)
* [Metrics and analytics](https://e8aee267.previews.developers.cloudflare.com/d1/observability/metrics-analytics/)
* [Billing](https://e8aee267.previews.developers.cloudflare.com/d1/observability/billing/)
* [Audit Logs](https://e8aee267.previews.developers.cloudflare.com/d1/observability/audit-logs/)

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## On this page

[![](https://e8aee267.previews.developers.cloudflare.com/_astro/logo.te5VL_aD.svg)Docs](https://e8aee267.previews.developers.cloudflare.com/)

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