{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://therundown.io/schemas/MarketLinePriceHistory",
  "title": "MarketLinePriceHistory",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer",
      "format": "int64"
    },
    "market_line_price_id": {
      "type": "integer",
      "format": "int64"
    },
    "event_id": {
      "type": "string"
    },
    "sport_id": {
      "type": "integer"
    },
    "affiliate_id": {
      "type": "integer"
    },
    "market_participant_id": {
      "type": "integer",
      "format": "int64"
    },
    "market_id": {
      "type": "integer",
      "format": "int64"
    },
    "line": {
      "type": "string"
    },
    "price": {
      "type": "string"
    },
    "previous_price": {
      "type": "string",
      "nullable": true
    },
    "closed_at": {
      "type": "string",
      "format": "date-time",
      "nullable": true
    },
    "change_type": {
      "type": "string",
      "description": "Type of change (e.g., \"price_change\", \"new\", \"closed\")"
    },
    "updated_at": {
      "type": "string",
      "format": "date-time"
    }
  }
}