{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/blockchain/refs/heads/main/json-schema/exchange-ticker-schema.json",
  "title": "Ticker",
  "description": "Current price and 24-hour metrics for a single trading pair.",
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "example": "BTC-USD"
    },
    "price_24h": {
      "type": "number",
      "description": "24-hour reference price.",
      "example": 72525.0
    },
    "volume_24h": {
      "type": "number",
      "description": "Trading volume over the last 24 hours.",
      "example": 0.5
    },
    "last_trade_price": {
      "type": "number",
      "description": "Most recent trade price.",
      "example": 72525.0
    }
  }
}