{
    "coverage": {
        "US Census": {
            "geoid": "56025",
            "name": "Natrona County",
            "state": "Wyoming"
        },
        "country": "us",
        "state": "wy",
        "county": "Natrona"
    },
    "data": "https://maps.casperwy.gov/nrgisc/rest/services/Addressing/Addressing/MapServer/0",
    "type": "ESRI",
    "conform": {
        "type": "geojson",
        "number": "STREET_NUM",
        "street": {
            "function": "regexp",
            "field": "ADDRESS",
            "pattern": "^(?:[0-9]+ )(.*)",
            "replace": "$1"
        },
        "region": "STATE",
        "postcode": "ZIPCODE"
    }
}

{
    "coverage": {
        "US Census": {
            "geoid": "56025",
            "name": "Natrona County",
            "state": "Wyoming"
        },
        "country": "us",
        "state": "wy",
        "county": "Natrona"
    },
    "data": "https://maps.casperwy.gov/nrgisc/rest/services/Addressing/Addressing/MapServer/0",
    "type": "ESRI",
    "conform": {
        "type": "geojson",
        "number": "STREET_NUM",
        "street": ["StreetName","StreetType"],
        "region": "STATE",
        "postcode": "ZIPCODE"
    }
}

Remove unit numbers from street name
Remove unit numbers from street name
