Candle

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/kraken/refs/heads/main/json-schema/kraken-candle-schema.json",
  "title": "Candle",
  "description": "Candle schema from Kraken Spot WebSocket API v2",
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "example": "PI_XBTUSD"
    },
    "open": {
      "type": "number",
      "format": "double",
      "example": 0.01
    },
    "high": {
      "type": "number",
      "format": "double",
      "example": 0.01
    },
    "low": {
      "type": "number",
      "format": "double",
      "example": 0.01
    },
    "close": {
      "type": "number",
      "format": "double",
      "example": 0.01
    },
    "vwap": {
      "type": "number",
      "format": "double",
      "example": 0.01
    },
    "trades": {
      "type": "integer",
      "description": "Number of trades in the interval.",
      "example": 1
    },
    "volume": {
      "type": "number",
      "format": "double",
      "description": "Total traded volume in the base currency.",
      "example": "0.01"
    },
    "interval_begin": {
      "type": "string",
      "format": "date-time",
      "description": "RFC3339 timestamp of interval start.",
      "example": "string"
    },
    "interval": {
      "type": "integer",
      "description": "Interval length in minutes.",
      "example": 1
    }
  }
}