{
  "manifestVersion": 1,
  "name": "behavioral-signal",
  "description": "One immutable observed behavioral signal for a lead (pricing page visited, demo requested, ...). Append-only: created only by the lead.record-signal action; the unique sourceKey dedupes repeats.",
  "fields": [
    {
      "name": "leadId",
      "type": "string",
      "writable": "managed",
      "index": true
    },
    {
      "name": "signalType",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "source",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "observedAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "value",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "sourceKey",
      "type": "string",
      "unique": true,
      "writable": "managed"
    }
  ]
}