{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "couponHistory",
  "type": "object",
  "description": "Coupon History for a Fixed Income security.",
  "properties": {
    "requestId": {
      "type": "string",
      "description": "Security identifier used in the request."
    },
    "fsymId": {
      "type": "string",
      "description": "FactSet Permanent Security Identifier."
    },
    "date": {
      "type": "string",
      "description": "Coupon Accrual Date"
    },
    "couponBasketFlag": {
      "type": "boolean",
      "description": "Coupon Basket Flag"
    },
    "couponEffPmtDate": {
      "type": "string",
      "description": "Effective Payment Date"
    },
    "couponFormula": {
      "type": "string",
      "description": "Coupon Formula"
    },
    "couponInitResetDate": {
      "type": "string",
      "description": "First Coupon Reset Date"
    },
    "couponResetFreq": {
      "type": "string",
      "description": "Coupon Reset Frequency"
    },
    "couponLink": {
      "type": "string",
      "description": "Coupon Link"
    },
    "couponMargin": {
      "type": "number",
      "description": "Margin"
    },
    "couponMinFloatRate": {
      "type": "number",
      "description": "Coupon Minimum-Floating Rate"
    },
    "couponStructSubCode": {
      "type": "string",
      "description": "Coupon Structure Sub Code"
    },
    "couponTypeStruct": {
      "type": "string",
      "description": "Coupon Type"
    },
    "couponVarPmtFlag": {
      "type": "boolean",
      "description": "Variable Coupon Payments"
    },
    "underlyingIndex": {
      "type": "string",
      "description": "Underlying Index"
    }
  }
}