{
  "vendor" : "ESRI",
  "id" : "0",
  "title" : "2025-09-18 09-42-59",
  "properties" : {
    "FID" : {
      "type" : "integer",
      "esriType" : "esriFieldTypeOID"
    },
    "Shape" : {
      "format" : "geometry-polygon",
      "esriType" : "esriFieldTypeGeometry"
    },
    "grdc_no" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "river" : {
      "type" : "string",
      "esriLength" : 80,
      "esriType" : "esriFieldTypeString"
    },
    "station" : {
      "type" : "string",
      "esriLength" : 80,
      "esriType" : "esriFieldTypeString"
    },
    "area" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "altitude" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "lat_org" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "long_org" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "lat_pp" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "long_pp" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "dist_km" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "area_calc" : {
      "type" : "number",
      "esriType" : "esriFieldTypeDouble"
    },
    "quality" : {
      "type" : "string",
      "esriLength" : 80,
      "esriType" : "esriFieldTypeString"
    },
    "type" : {
      "type" : "string",
      "esriLength" : 80,
      "esriType" : "esriFieldTypeString"
    },
    "comment" : {
      "type" : "string",
      "esriLength" : 80,
      "esriType" : "esriFieldTypeString"
    },
    "source" : {
      "type" : "string",
      "esriLength" : 80,
      "esriType" : "esriFieldTypeString"
    }
  },
  "type" : "object",
  "$schema" : "https://json-schema.org/draft/2020-12/schema"
}