{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/blockchain/refs/heads/main/json-structure/exchange-fill-structure.json",
  "name": "Fill",
  "description": "A single execution leg, including fees.",
  "type": "object",
  "properties": {
    "execId": {
      "type": "string",
      "example": "21745988181"
    },
    "orderId": {
      "type": "int64"
    },
    "symbol": {
      "type": "string",
      "example": "BTC-USD"
    },
    "side": {
      "type": "string",
      "example": "buy"
    },
    "price": {
      "type": "double",
      "example": 72525.0
    },
    "qty": {
      "type": "double",
      "example": 0.5
    },
    "fee": {
      "type": "double"
    },
    "feeCurrency": {
      "type": "string",
      "example": "BTC"
    },
    "timestamp": {
      "type": "int64",
      "example": 1748609400000
    }
  }
}