{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "HistoricalDataRequest",
  "type": "object",
  "properties": {
    "securities": {
      "type": "array",
      "description": "List of security identifiers"
    },
    "fields": {
      "type": "array",
      "description": "List of Bloomberg field mnemonics"
    },
    "startDate": {
      "type": "string",
      "description": "Start date in YYYYMMDD format"
    },
    "endDate": {
      "type": "string",
      "description": "End date in YYYYMMDD format"
    },
    "periodicitySelection": {
      "type": "string"
    },
    "periodicityAdjustment": {
      "type": "string"
    },
    "currency": {
      "type": "string",
      "description": "Three-letter currency code for cross-currency conversion"
    },
    "overrides": {
      "type": "array"
    },
    "nonTradingDayFillOption": {
      "type": "string"
    },
    "nonTradingDayFillMethod": {
      "type": "string"
    },
    "adjustmentNormal": {
      "type": "boolean"
    },
    "adjustmentAbnormal": {
      "type": "boolean"
    },
    "adjustmentSplit": {
      "type": "boolean"
    }
  }
}