{
  "operation": "POST /api/v1/stable/tenants/{tenant}/events",
  "request": {
    "key": "user:signup",
    "data": {
      "user_id": "u_8821",
      "plan": "team"
    },
    "additionalMetadata": {
      "env": "prod"
    }
  },
  "response": {
    "metadata": {
      "id": "01HW3K4ZJ2NQ8XYZ9ABCDEF001",
      "createdAt": "2026-05-25T14:30:00Z"
    },
    "key": "user:signup",
    "tenantId": "01HW0000000000000000000000"
  }
}