{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/ahasend/refs/heads/main/json-schema/openapi-v2-delivery-time-statistics-schema.json",
  "title": "DeliveryTimeStatistics",
  "description": "DeliveryTimeStatistics schema from AhaSend API",
  "type": "object",
  "properties": {
    "from_timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "Start time of the statistics bucket",
      "example": "2025-03-15T14:30:00Z"
    },
    "to_timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "End time of the statistics bucket",
      "example": "2025-03-15T14:30:00Z"
    },
    "avg_delivery_time": {
      "type": "number",
      "format": "double",
      "description": "Average delivery time in seconds",
      "example": 1.0
    },
    "delivered_count": {
      "type": "integer",
      "description": "Number of messages",
      "example": 1
    },
    "delivery_times": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/DeliveryTime",
        "description": "Delivery times per recipient domain"
      },
      "example": [
        {
          "recipient_domain": "mail.example.com",
          "delivery_time": 1.0
        }
      ]
    }
  },
  "required": [
    "from_timestamp",
    "to_timestamp",
    "avg_delivery_time",
    "delivered_count"
  ]
}