---
title: Create a Custom Rule
description: Datadog, the leading service for cloud-scale monitoring.
breadcrumbs: >-
  Docs > Datadog Security > Cloud SIEM > Detect and Monitor > Custom Detection
  Rules > Create a Custom Rule
---

> For the complete documentation index, see [llms.txt](https://docs.datadoghq.com/llms.txt).

# Create a Custom Rule