{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.lbkex.com/schemas/market-ticker",
  "title": "LBank Market Ticker",
  "description": "Schema for LBank 24-hour market ticker data",
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Trading pair symbol (e.g. eth_btc)",
      "pattern": "^[a-z0-9]+_[a-z0-9]+$",
      "examples": ["eth_btc", "btc_usdt"]
    },
    "timestamp": {
      "type": "string",
      "description": "Timestamp of the latest transaction in milliseconds",
      "examples": ["1410431279000"]
    },
    "ticker": {
      "type": "object",
      "description": "24-hour ticker statistics",
      "required": ["change", "high", "latest", "low", "turnover", "vol"],
      "properties": {
        "change": {
          "type": "string",
          "description": "Price change percentage over 24 hours",
          "examples": ["4.21"]
        },
        "high": {
          "type": "string",
          "description": "Highest price in the last 24 hours",
          "examples": ["7722.58"]
        },
        "latest": {
          "type": "string",
          "description": "Latest transaction price",
          "examples": ["7682.29"]
        },
        "low": {
          "type": "string",
          "description": "Lowest price in the last 24 hours",
          "examples": ["7348.30"]
        },
        "turnover": {
          "type": "string",
          "description": "Total turnover in 24 hours (quote currency amount)",
          "examples": ["0.00"]
        },
        "vol": {
          "type": "string",
          "description": "24-hour trading volume in base currency",
          "examples": ["1316.3235"]
        }
      }
    }
  },
  "required": ["timestamp", "ticker"]
}