{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.bloomberg.com/schemas/emsx/fill.json",
  "title": "Bloomberg EMSX Fill",
  "description": "A fill (execution) in the Bloomberg Execution Management System (EMSX) representing a completed or partial trade execution against a route. Fills contain execution price, quantity, broker, exchange, and settlement information.",
  "type": "object",
  "required": ["orderSequenceNumber", "routeId", "fillAmount", "fillPrice"],
  "properties": {
    "fillId": {
      "type": "integer",
      "description": "Unique fill identifier within the EMSX blotter"
    },
    "orderSequenceNumber": {
      "type": "integer",
      "description": "Parent order sequence number"
    },
    "routeId": {
      "type": "integer",
      "description": "Parent route identifier"
    },
    "ticker": {
      "type": "string",
      "description": "Bloomberg security ticker symbol"
    },
    "side": {
      "type": "string",
      "enum": ["BUY", "SELL", "SHORT", "COVER"],
      "description": "Side of the fill"
    },
    "fillAmount": {
      "type": "number",
      "minimum": 0,
      "exclusiveMinimum": true,
      "description": "Executed quantity in this fill"
    },
    "fillPrice": {
      "type": "number",
      "description": "Execution price for this fill"
    },
    "broker": {
      "type": "string",
      "description": "Bloomberg broker code of the executing broker"
    },
    "brokerName": {
      "type": "string",
      "description": "Full name of the executing broker"
    },
    "exchange": {
      "type": "string",
      "description": "Exchange or venue where the execution occurred"
    },
    "currency": {
      "type": "string",
      "pattern": "^[A-Z]{3}$",
      "description": "Trade currency in ISO 4217 three-letter code"
    },
    "settlementDate": {
      "type": "string",
      "format": "date",
      "description": "Settlement date for the trade"
    },
    "tradeDate": {
      "type": "string",
      "format": "date",
      "description": "Trade date (date the execution occurred)"
    },
    "fillTime": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp of the fill execution"
    },
    "account": {
      "type": "string",
      "description": "Trading account identifier"
    },
    "isManual": {
      "type": "boolean",
      "description": "Whether this fill was manually entered (e.g., for voice-brokered trades)"
    },
    "contraParty": {
      "type": "string",
      "description": "Counterparty identifier for the trade"
    }
  }
}