{
  "$schema": "https://json-structure.org/json-structure/v0/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/kraken/refs/heads/main/json-structure/kraken-candle-structure.json",
  "name": "Candle",
  "type": "object",
  "description": "Candle schema from Kraken Spot WebSocket API v2",
  "properties": {
    "symbol": {
      "type": "string",
      "examples": [
        "PI_XBTUSD"
      ]
    },
    "open": {
      "type": "double",
      "examples": [
        0.01
      ]
    },
    "high": {
      "type": "double",
      "examples": [
        0.01
      ]
    },
    "low": {
      "type": "double",
      "examples": [
        0.01
      ]
    },
    "close": {
      "type": "double",
      "examples": [
        0.01
      ]
    },
    "vwap": {
      "type": "double",
      "examples": [
        0.01
      ]
    },
    "trades": {
      "type": "int64",
      "description": "Number of trades in the interval.",
      "examples": [
        1
      ]
    },
    "volume": {
      "type": "double",
      "description": "Total traded volume in the base currency.",
      "examples": [
        "0.01"
      ]
    },
    "interval_begin": {
      "type": "string",
      "description": "RFC3339 timestamp of interval start.",
      "examples": [
        "string"
      ]
    },
    "interval": {
      "type": "int64",
      "description": "Interval length in minutes.",
      "examples": [
        1
      ]
    }
  }
}