{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/kraken/refs/heads/main/json-schema/kraken-instrument-envelope-schema.json",
  "title": "InstrumentEnvelope",
  "description": "InstrumentEnvelope schema from Kraken Spot WebSocket API v2",
  "type": "object",
  "properties": {
    "channel": {
      "type": "string",
      "enum": [
        "instrument"
      ],
      "example": "instrument"
    },
    "type": {
      "type": "string",
      "enum": [
        "snapshot",
        "update"
      ],
      "example": "snapshot"
    },
    "data": {
      "type": "object",
      "properties": {
        "assets": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string",
                "example": "OQCLML-BW3P3-BUCMWZ"
              },
              "status": {
                "type": "string",
                "example": "string"
              },
              "precision": {
                "type": "integer",
                "example": 1
              },
              "precision_display": {
                "type": "integer",
                "example": 1
              },
              "borrowable": {
                "type": "boolean",
                "example": true
              },
              "collateral_value": {
                "type": "number",
                "format": "double",
                "example": 0.01
              },
              "margin_rate": {
                "type": "number",
                "format": "double",
                "example": "0.01"
              },
              "multiplier": {
                "type": "number",
                "format": "double",
                "example": 0.01
              }
            }
          },
          "example": []
        },
        "pairs": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "symbol": {
                "type": "string",
                "example": "PI_XBTUSD"
              },
              "base": {
                "type": "string",
                "example": "string"
              },
              "quote": {
                "type": "string",
                "example": "string"
              },
              "status": {
                "type": "string",
                "example": "string"
              },
              "marginable": {
                "type": "boolean",
                "example": "0.01"
              },
              "has_index": {
                "type": "boolean",
                "example": true
              },
              "qty_min": {
                "type": "string",
                "example": "string"
              },
              "qty_increment": {
                "type": "string",
                "example": "string"
              },
              "qty_precision": {
                "type": "integer",
                "example": 1
              },
              "price_increment": {
                "type": "string",
                "example": "0.01"
              },
              "price_precision": {
                "type": "integer",
                "example": "0.01"
              },
              "cost_precision": {
                "type": "integer",
                "example": 1
              },
              "cost_min": {
                "type": "string",
                "example": "string"
              },
              "margin_initial": {
                "type": "number",
                "format": "double",
                "example": "0.01"
              },
              "position_limit_long": {
                "type": "integer",
                "example": 1
              },
              "position_limit_short": {
                "type": "integer",
                "example": 1
              }
            }
          },
          "example": "XBTUSD"
        }
      },
      "example": {}
    }
  },
  "required": [
    "channel",
    "type",
    "data"
  ]
}