--- title: "Reference" slug: "engage-system-basics-personalization-reference" status: "new" updated: 2026-11-04T09:34:43Z published: 2026-11-04T09:34:43Z canonical: "docs.mapp.com/engage-system-basics-personalization-reference" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Reference This section contains reference information for personalization in Mapp Engage: the notation of placeholders and attributes, the syntax of personalization rules, code examples, and the available functions. For the concepts behind placeholders and rules, see [Basics](/v1/docs/personalization-basics).