{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/kraken/refs/heads/main/json-schema/kraken-ticker-schema.json", "title": "Ticker", "description": "Ticker schema from Kraken Spot WebSocket API v2", "type": "object", "properties": { "symbol": { "type": "string", "example": "PI_XBTUSD" }, "bid": { "type": "number", "format": "double", "description": "Best bid price.", "example": "OQCLML-BW3P3-BUCMWZ" }, "bid_qty": { "type": "number", "format": "double", "description": "Quantity at best bid.", "example": 0.01 }, "ask": { "type": "number", "format": "double", "description": "Best ask price.", "example": 0.01 }, "ask_qty": { "type": "number", "format": "double", "description": "Quantity at best ask.", "example": 0.01 }, "last": { "type": "number", "format": "double", "description": "Last traded price.", "example": 0.01 }, "volume": { "type": "number", "format": "double", "description": "24-hour volume in the base currency.", "example": "0.01" }, "vwap": { "type": "number", "format": "double", "description": "24-hour volume weighted average price.", "example": 0.01 }, "low": { "type": "number", "format": "double", "description": "24-hour low price.", "example": 0.01 }, "high": { "type": "number", "format": "double", "description": "24-hour high price.", "example": 0.01 }, "change": { "type": "number", "format": "double", "description": "24-hour absolute price change.", "example": 0.01 }, "change_pct": { "type": "number", "format": "double", "description": "24-hour percentage price change.", "example": 0.01 } } }