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

> 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. 

[Skip to content](#%5Ftop) 

# Observability

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

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```