---
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/)

```json
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/d1/","name":"D1"}},{"@type":"ListItem","position":3,"item":{"@id":"/d1/observability/","name":"Observability"}}]}
```