{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/blobr/main/json-schema/blobr-campaign-schema.json",
  "title": "Blobr Campaign",
  "description": "Schema for a Google Ads campaign managed by Blobr AI platform",
  "type": "object",
  "properties": {
    "campaignId": { "type": "string", "description": "Google Ads campaign ID" },
    "name": { "type": "string", "description": "Campaign name" },
    "status": { "type": "string", "enum": ["ENABLED", "PAUSED", "REMOVED"] },
    "advertisingChannelType": {
      "type": "string",
      "enum": ["SEARCH", "DISPLAY", "SHOPPING", "VIDEO", "SMART", "PERFORMANCE_MAX"],
      "description": "Campaign channel type"
    },
    "budget": {
      "type": "object",
      "properties": {
        "amountMicros": { "type": "integer", "description": "Daily budget in micros (1M = $1)" },
        "deliveryMethod": { "type": "string", "enum": ["STANDARD", "ACCELERATED"] }
      }
    },
    "biddingStrategy": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "enum": ["TARGET_CPA", "TARGET_ROAS", "MAXIMIZE_CONVERSIONS", "MAXIMIZE_CONVERSION_VALUE", "TARGET_IMPRESSION_SHARE", "MANUAL_CPC"]
        },
        "targetCpaMicros": { "type": "integer" },
        "targetRoas": { "type": "number" }
      }
    },
    "metrics": {
      "type": "object",
      "properties": {
        "impressions": { "type": "integer" },
        "clicks": { "type": "integer" },
        "costMicros": { "type": "integer" },
        "conversions": { "type": "number" },
        "ctr": { "type": "number" },
        "averageCpc": { "type": "number" },
        "conversionRate": { "type": "number" },
        "roas": { "type": "number" }
      }
    }
  },
  "required": ["campaignId", "name", "status"]
}