For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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OverviewApp editorFlow editorAdminAPI & SDK
OverviewApp editorFlow editorAdminAPI & SDK
  • Flow editor
    • About flows
    • Creating flows
    • Flow step reference
    • Using custom functions
      • Custom functions in flows
      • Publishing developer packages
      • Calling LLMs from custom functions
      • Text editor
    • Flow guides
    • Reviewing flow results
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Flow editor

Using custom functions

Enterprise Single-tenant

Flow supports using custom functions, also called user-defined functions (UDFs) in various ways to extend your flows.

  • Custom functions in flow — Learn about using custom functions in flows.

  • Publishing developer packages — Create reusable function libraries that can be published and shared across solutions within the organization.

  • Calling LLMs from custom functions in flows — Call LLMs from custom functions in flow steps and events that support UDFs.

  • Text editor — Work with and edit your custom function files in the built-in editor.

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