jefferson.json

{
    "coverage": {
        "US Census": {
            "geoid": "30043",
            "name": "Jefferson County",
            "state": "Montana"
        },
        "country": "us",
        "state": "mt",
        "county": "Jefferson"
    },
    "data": "ftp://ftp.geoinfo.msl.mt.gov/Data/Spatial/MSDI/Cadastral/Parcels/Jefferson/JeffersonOwnerParcel_shp.zip",
    "type": "ftp",
    "compression": "zip",
    "conform": {
        "number": {
            "function": "regexp",
            "field": "AddressLin",
            "pattern": "^([0-9]+)"
        },
        "street": {
            "function": "regexp",
            "field": "AddressLin",
            "pattern": "^(?:[0-9]+ )(.*)",
            "replace": "$1"
        },
        "type": "shapefile-polygon"
    }
}