{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/united-states-fire-administration/main/json-schema/usfa-nfirs-incident-schema.json",
  "title": "NFIRS Fire Incident",
  "description": "Schema representing a National Fire Incident Reporting System (NFIRS) fire incident record from USFA's public data release",
  "type": "object",
  "properties": {
    "incidentKey": {
      "type": "string",
      "description": "Composite key for the incident record"
    },
    "fdid": {
      "type": "string",
      "description": "Fire department identifier"
    },
    "state": {
      "type": "string",
      "description": "Two-letter state abbreviation",
      "minLength": 2,
      "maxLength": 2
    },
    "incidentDate": {
      "type": "string",
      "format": "date",
      "description": "Date of the fire incident"
    },
    "incidentNumber": {
      "type": "string",
      "description": "Local incident number assigned by the fire department"
    },
    "exposureNumber": {
      "type": "integer",
      "description": "Exposure number (0 for primary, 1+ for additional exposures)"
    },
    "incidentType": {
      "type": "string",
      "description": "NFIRS incident type code"
    },
    "aidGiven": {
      "type": "string",
      "description": "Type of mutual aid given or received"
    },
    "alarmDate": {
      "type": "string",
      "format": "date",
      "description": "Date alarm was received"
    },
    "alarmTime": {
      "type": "string",
      "description": "Time alarm was received (HHMM format)"
    },
    "arrivalDate": {
      "type": "string",
      "format": "date",
      "description": "Date first unit arrived on scene"
    },
    "arrivalTime": {
      "type": "string",
      "description": "Time first unit arrived (HHMM)"
    },
    "incidentControlDate": {
      "type": "string",
      "format": "date",
      "description": "Date incident was placed under control"
    },
    "lastUnitClearedDate": {
      "type": "string",
      "format": "date",
      "description": "Date last unit cleared the scene"
    },
    "propertyUse": {
      "type": "string",
      "description": "NFIRS property use code"
    },
    "streetAddress": {
      "type": "string",
      "description": "Street address of the incident"
    },
    "city": {
      "type": "string",
      "description": "City where incident occurred"
    },
    "zipCode": {
      "type": "string",
      "description": "ZIP code of incident location"
    },
    "county": {
      "type": "string",
      "description": "County FIPS code"
    },
    "civilianDeaths": {
      "type": "integer",
      "description": "Number of civilian deaths",
      "minimum": 0
    },
    "civilianInjuries": {
      "type": "integer",
      "description": "Number of civilian injuries",
      "minimum": 0
    },
    "firefighterDeaths": {
      "type": "integer",
      "description": "Number of firefighter deaths",
      "minimum": 0
    },
    "firefighterInjuries": {
      "type": "integer",
      "description": "Number of firefighter injuries",
      "minimum": 0
    },
    "propertyLoss": {
      "type": "number",
      "description": "Estimated property loss in dollars",
      "minimum": 0
    },
    "contentsLoss": {
      "type": "number",
      "description": "Estimated contents loss in dollars",
      "minimum": 0
    }
  },
  "required": ["fdid", "state", "incidentDate", "incidentNumber", "incidentType"]
}