decatur.json

{
    "coverage": {
        "US Census": {
            "geoid": "19053",
            "name": "Decatur County",
            "state": "Iowa"
        },
        "country": "us",
        "state": "ia",
        "county": "Decatur"
    },
    "data": "ftp://ftp.igsb.uiowa.edu/gis_library/counties/Decatur/Address_27.zip",
    "license": {
        "text": "Public Domain",
        "attribution": false,
        "share-alike": false
    },
    "year": "2012?",
    "type": "ftp",
    "compression": "zip",
    "conform": {
        "number": {
            "function": "regexp",
            "field": "address",
            "pattern": "^([0-9]+)"
        },
        "street": {
            "function": "regexp",
            "field": "address",
            "pattern": "^(?:[0-9]+ )(.*)",
            "replace": "$1"
        },
        "unit": {
            "function": "regexp",
            "field": "address",
            "pattern": "^.* ((Unit|Apt) [0-9A-Za-z])$",
            "replace": "$1"
        },
        "city": "POSTAL_COM",
        "district": "COUNTY",
        "region": "STATE",
        "postcode": "ZIP_CODE",
        "type": "shapefile"
    }
}