tps/sample_discovercard/mapping.md

map definition

{
    "defn": [
        {
            "key": "{Description}",
            "map": "y",
            "flag": "",
            "field": "f20",
            "regex": ".{1,20}",
            "retain": "y"
        }
    ],
    "name": "First 20",
    "where": [
        {
        }
    ],
    "function": "extract",
    "description": "pull first 20 characters from description for mapping"
}

assign values to the result of the regex

retval	map
{"f20": "BIG LOTS #00453 STOW"}	{"party": "Big Lots", "reason": "Home Supplies"}
{"f20": "1794MOTHERHOOD #1794"}	{"party": "Motherhood", "reason": "Clothes"}
{"f20": "3 PALMS HUDSON OH"}	{"city": "Hudson", "party": "3 Palms", "reason": "Restaurante", "province": "Ohio"}
{"f20": "36241 7-ELEVEN STOW "}	{"city": "Stow", "party": "7-Eleven", "reason": "Gasoline", "province": "Ohio"}
{"f20": "7-ELEVEN 36241 STOW "}	{"city": "Stow", "party": "7-Eleven", "reason": "Gasoline", "province": "Ohio"}
{"f20": "98626 - 200 PUBLIC S"}	{"party": "Public Square Parking Garage", "reason": "Recreation"}
{"f20": "ACE HARDWARE HUDSON "}	{"party": "Ace Hardware", "reason": "Home Maintenance"}
{"f20": "ACH CAFE AND STARBUC"}	{"party": "Starbucks", "reason": "Restaurante"}