CEL expressions#

This guide is for implementers configuring OpenSPP rules and formulas using CEL (Common Expression Language).

Prerequisites#

Important

The spp_cel_domain module must be installed. See Module installation for module installation instructions.

What you'll find here#

  • Quick Start - Get started with CEL expressions

  • Syntax - Operators, functions, and language reference

  • Variables - Using variables in expressions

  • Cookbook - Ready-to-use expression patterns

  • Troubleshooting - Common issues and solutions