clay.json

{
    "coverage": {
        "US Census": {
            "geoid": "31035",
            "name": "Clay County",
            "state": "Nebraska"
        },
        "country": "us",
        "state": "ne",
        "county": "Clay"
    },
    "data": "http://maps5.gisworkshop.com/ArcGIS/rest/services/Clay/MapServer/0",
    "type": "ESRI",
    "conform": {
        "type": "geojson",
        "number": {
            "function": "regexp",
            "field": "PROPADDRESS",
            "pattern": "^([0-9]+)"
        },
        "street": {
            "function": "regexp",
            "field": "PROPADDRESS",
            "pattern": "^(?:[0-9]+ )(.*)",
            "replace": "$1"
        }
    }
}