--- title: "Darwinium Attribute Reference: Fields, Signals and Labels" slug: "attribute-reference" description: "Search Darwinium attribute definitions, signals, labels, and label contexts to interpret event data and configure journeys and decisions." updated: 2026-05-21T06:27:39Z published: 2026-05-21T06:27:39Z canonical: "docs.darwinium.com/attribute-reference" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.darwinium.com/llms.txt > Use this file to discover all available pages before exploring further. # Attribute Reference Loading content