HubSpot Marketing Hub AEO: extending Marketing Hub with citation data

What this does

HubSpot Marketing Hub's campaigns, workflows, and attribution reports were built pre-AEO. Lantern extends them with AI citation awareness: campaigns get a 'Citations earned' metric, workflows can branch on ai_source, attribution reports split pipeline by AI engine. The underlying HubSpot Marketing Hub stays intact — Lantern adds layers on top via the API and custom properties.

How Lantern fits

Lantern's Marketing Hub integration does three things: (1) pushes citation counts into HubSpot Campaign analytics as a custom metric, so campaign ROI reports include AEO pipeline. (2) exposes ai_source as a valid filter and branch condition in HubSpot Marketing Workflows. (3) tags every HubSpot email with an ai_referred_open_rate metric computed from recipient ai_source.

Setup preview

Marketing Hub Professional+ required for most extensions (custom campaign analytics, workflow properties). Starter customers get a lighter integration: ai_source property is exposed in list filters but not in workflow branch conditions. Install tier is auto-detected; Lantern enables whichever extensions your Marketing Hub tier supports.

{
  "name": "AI-aware nurture: ChatGPT branch",
  "type": "MARKETING_WORKFLOW",
  "enrollmentTriggers": [
    {
      "property": "lifecyclestage",
      "operator": "EQUAL",
      "value": "lead"
    }
  ],
  "branches": [
    {
      "name": "ChatGPT-sourced leads",
      "condition": {
        "property": "ai_source",
        "operator": "EQUAL",
        "value": "chatgpt"
      },
      "actions": [
        {"type": "SEND_EMAIL", "emailId": "chatgpt-welcome-v2"},
        {"type": "DELAY", "durationMs": 172800000},
        {"type": "SEND_EMAIL", "emailId": "chatgpt-followup-v2"}
      ]
    },
    {
      "name": "Perplexity-sourced leads",
      "condition": {
        "property": "ai_source",
        "operator": "EQUAL",
        "value": "perplexity"
      },
      "actions": [
        {"type": "SEND_EMAIL", "emailId": "perplexity-welcome-v1"}
      ]
    },
    {
      "name": "Non-AI leads (default)",
      "condition": "DEFAULT",
      "actions": [
        {"type": "SEND_EMAIL", "emailId": "standard-welcome"}
      ]
    }
  ]
}

Where this fits in the bigger picture

This page describes one specific surface inside HubSpot where Lantern's AEO pipeline attribution plugs in. The full integration stitches together across HubSpot Contacts, Deals, Workflows, Lists, Reports, Forms, CMS, and the Marketing/Sales/Service Hub stack. If you're evaluating where to start, the comparison hub has side-by-side comparisons of Lantern against Profound, Scrunch, Peec AI, AthenaHQ, and HubSpot's own AEO product — scored on the dimensions that matter for a CMO buyer (CRM integration depth, reporting quality, prompt-scaling economics).

If you're about to walk this work into a renewal review or budget conversation, the CFO's Guide to AEO Budget Defense has the memo template, the five-slide deck structure, the attribution-math cheat sheet, and the three most-common CFO objections with counter-arguments. It's the long-form companion that translates the technical HubSpot setup on this page into a defensible dollar number for finance.