{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.demandbase.com/schemas/demandbase/campaign.json",
  "title": "Demandbase Campaign",
  "description": "Represents an advertising campaign in Demandbase for account-based marketing, including budget, targeting, and scheduling information.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Campaign unique identifier"
    },
    "name": {
      "type": "string",
      "description": "Campaign name"
    },
    "status": {
      "type": "string",
      "enum": ["active", "paused", "completed", "draft"],
      "description": "Current campaign status"
    },
    "budget": {
      "type": "number",
      "description": "Total campaign budget in USD"
    },
    "daily_budget": {
      "type": "number",
      "description": "Daily budget cap in USD"
    },
    "start_date": {
      "type": "string",
      "format": "date",
      "description": "Campaign start date"
    },
    "end_date": {
      "type": "string",
      "format": "date",
      "description": "Campaign end date"
    },
    "audience_id": {
      "type": "string",
      "description": "Associated audience segment identifier"
    },
    "impressions": {
      "type": "integer",
      "description": "Total impressions served"
    },
    "clicks": {
      "type": "integer",
      "description": "Total clicks received"
    },
    "ctr": {
      "type": "number",
      "description": "Click-through rate"
    },
    "spend": {
      "type": "number",
      "description": "Total spend in USD"
    },
    "accounts_reached": {
      "type": "integer",
      "description": "Number of unique target accounts reached"
    },
    "accounts_engaged": {
      "type": "integer",
      "description": "Number of accounts showing engagement"
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "Campaign creation timestamp"
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "Last update timestamp"
    }
  }
}