
gtfs_schema = {
    "agency": [
        "agency_id",
        "agency_name",
        "agency_url",
        "agency_timezone",
        "agency_lang",
        "agency_phone",
        "agency_email",
        "agency_fare_url"
    ],
    "stops": [
        "stop_id",
        "stop_code",
        "stop_name",
        "stop_desc",
        "stop_lat",
        "stop_lon",
        "zone_id",
        "stop_url",
        "location_type",
        "parent_station",
        "stop_timezone",
        "wheelchair_boarding",
        "level_id",
        "platform_code"
    ],
    "routes": [
        "route_id",
        "agency_id",
        "route_short_name",
        "route_long_name",
        "route_desc",
        "route_type",
        "route_url",
        "route_color",
        "route_text_color",
        "route_sort_order",
        "continuous_pickup",
        "continuous_drop_off"
    ],
    "trips": [
        "trip_id",
        "route_id",
        "service_id",
        "trip_headsign",
        "trip_short_name",
        "direction_id",
        "block_id",
        "shape_id",
        "wheelchair_accessible",
        "bikes_allowed"
    ],
    "stop_times": [
        "trip_id",
        "arrival_time",
        "departure_time",
        "stop_id",
        "stop_sequence",
        "stop_headsign",
        "pickup_type",
        "drop_off_type",
        "shape_dist_traveled",
        "timepoint"
    ],
    "calendar": [
        "service_id",
        "monday",
        "tuesday",
        "wednesday",
        "thursday",
        "friday",
        "saturday",
        "sunday",
        "start_date",
        "end_date"
    ],
    "calendar_dates": [
        "service_id",
        "date",
        "exception_type"
    ],
    "fare_attributes": [
        "fare_id",
        "price",
        "currency_type",
        "payment_method",
        "transfers",
        "transfer_duration"
    ],
    "fare_rules": [
        "fare_id",
        "route_id",
        "origin_id",
        "destination_id",
        "contains_id"
    ],
    "timeframes": [
        "timeframe_id",
        "start_time",
        "end_time",
        "headway_sec",
        "exact_times"
    ],
    "fare_media": [
        "media_id",
        "agency_id",
        "fare_id",
        "seat_type",
        "price"
    ],
    "fare_products": [
        "product_id",
        "agency_id",
        "product_type",
        "fare_id",
        "product_name",
        "short_name",
        "description",
        "duration",
        "transfers"
    ],
    "fare_leg_rules": [
        "fare_id",
        "route_id",
        "origin_id",
        "destination_id",
        "contains_id"
    ],
    "fare_transfer_rules": [
        "from_fare_id",
        "to_fare_id",
        "transfer_type",
        "min_transfer_time"
    ],
    "areas": [
        "area_id",
        "area_name",
        "area_description"
    ],
    "stop_areas": [
        "stop_area_id",
        "stop_id",
        "area_id",
        "location_type",
        "parent_station",
        "fare_zone_id"
    ],
    "networks": [
        "network_id",
        "network_name",
        "network_description"
    ],
    "route_networks": [
        "route_id",
        "network_id"
    ],
    "shapes": [
        "shape_id",
        "shape_pt_lat",
        "shape_pt_lon",
        "shape_pt_sequence",
        "shape_dist_traveled"
    ],
    "frequencies": [
        "trip_id",
        "start_time",
        "end_time",
        "headway_secs",
        "exact_times"
    ],
    "transfers": [
        "from_stop_id",
            "to_stop_id",
        "transfer_type",
        "min_transfer_time"
    ],
    "pathways": [
        "pathway_id",
        "from_stop_id",
        "to_stop_id",
        "pathway_mode",
        "is_bidirectional",
        "length",
        "traversal_time",
        "stair_count",
        "max_slope",
        "min_width",
        "signposted_as",
        "reversed_signposted_as"
    ],
    "levels": [
        "level_id",
        "level_index",
        "level_name"
    ],
    "location_groups": [
        "location_group_id",
        "location_group_name"
    ],
    "location_group_stops": [
        "location_group_id",
        "stop_id"
    ],
    "locations_geojson": [
        "type",
        "features"
    ],
    "booking_rules": [
        "rule_id",
        "stop_id",
        "rule_type",
        "booking_url",
        "admission_rules",
        "admission_requirements"
    ],
    "translations": [
        "table_name",
        "field_name",
        "language",
        "translation"
    ],
    "feed_info": [
        "feed_publisher_name",
        "feed_publisher_url",
        "feed_lang",
        "default_lang",
        "feed_start_date",
        "feed_end_date",
        "feed_version",
        "feed_contact_email",
        "feed_contact_url"
    ],
    "attributions": [
        "attribution_id",
        "organization_name",
        "is_producer"
    ]
}
