declare enum Params {
    /**
     * Game achievement ID (String).
     */
    ACHIEVEMENT_ID = "achievement_id",
    /**
     * Character used in game (String).
     */
    CHARACTER = "character",
    /**
     * Travel class (String).
     */
    TRAVEL_CLASS = "travel_class",
    /**
     *  Type of content selected (String).
     */
    CONTENT_TYPE = "content_type",
    /**
     * Purchase currency in 3-letter ISO_4217 format (String).
     */
    CURRENCY = "currency",
    /**
     * Coupon code for a purchasable item (String).
     */
    COUPON = "coupon",
    /**
     * The departure date, check-in date or rental start date for the item. This should be in YYYY-MM-DD format (String).
     */
    START_DATE = "start_date",
    /**
     * The arrival date, check-out date or rental end date for the item. This should be in YYYY-MM-DD format (String).
     */
    END_DATE = "end_date",
    /**
     * Flight number for travel events (String).
     */
    FLIGHT_NUMBER = "flight_number",
    /**
     * Group/clan/guild ID (String).
     */
    GROUP_ID = "group_id",
    /**
     * Item category (String).
     */
    ITEM_CATEGORY = "item_category",
    /**
     * Item ID (String).
     */
    ITEM_ID = "item_id",
    /**
     * The Google Place ID (String) that corresponds to the associated item. Alternatively, you can supply your own custom Location ID.
     */
    ITEM_LOCATION_ID = "item_location_id",
    /**
     * Item name (String).
     */
    ITEM_NAME = "item_name",
    /**
     * Location (String). The Google Place ID that corresponds to the associated event. Alternatively, you can supply your own custom Location ID.
     */
    LOCATION = "location",
    /**
     * Level in game (Number).
     */
    LEVEL = "level",
    /**
     * Sign up method (String).
     */
    SIGN_UP_METHOD = "sign_up_method",
    /**
     * Number of nights staying at hotel (Number).
     */
    NUMBER_OF_NIGHTS = "number_of_nights",
    /**
     * Number of passengers traveling (Number).
     */
    NUMBER_OF_PASSENGERS = "number_of_passengers",
    /**
     * Number of rooms for travel events (Number).
     */
    NUMBER_OF_ROOMS = "number_of_rooms",
    /**
     * Flight or Travel destination (String).
     */
    DESTINATION = "destination",
    /**
     * Flight or Travel origin (String).
     */
    ORIGIN = "origin",
    /**
     * Purchase price (Number).
     */
    PRICE = "price",
    /**
     * Purchase quantity (Number).
     */
    QUANTITY = "quantity",
    /**
     * Score in game (String).
     */
    SCORE = "score",
    /**
     * Shipping cost (Number).
     */
    SHIPPING = "shipping",
    /**
     * A single ID for a ecommerce group transaction (String).
     */
    TRANSACTION_ID = "transaction_id",
    /**
     * The search string/keywords used (String).
     */
    SEARCH_TERM = "search_term",
    /**
     * Tax amount (Number).
     */
    TAX = "tax",
    /**
     * A context-specific numeric value which is accumulated automatically for each event type.
     * This is a general purpose parameter that is useful for accumulating a key metric that pertains to an event.
     * Examples include revenue, distance, time and points. Value should be Number.
     */
    VALUE = "value",
    /**
     * Name of virtual currency type (String).
     */
    VIRTUAL_CURRENCY_NAME = "virtual_currency_name",
    /**
     * The individual campaign name, slogan, promo code, etc.
     * Some networks have pre-defined macro to capture campaign information, otherwise can be populated by developer. Highly Recommended (String).
     */
    CAMPAIGN = "campaign",
    /**
     * The origin of your traffic, such as an Ad network (for example, google) or partner (urban airship).
     * Identify the advertiser, site, publication, etc. that is sending traffic to your property. Highly recommended (String).
     */
    SOURCE = "source",
    /**
     * The advertising or marketing medium, for example: cpc, banner, email, push. Highly recommended (String).
     */
    MEDIUM = "medium",
    /**
     * If you’re manually tagging keyword campaigns, you should use utm_term to specify the keyword (String).
     */
    TERM = "term",
    /**
     * Campaign content (String).
     */
    CONTENT = "content",
    /**
     * Campaign custom parameter (String). Used as a method of capturing custom data in a campaign.
     */
    CP1 = "cp1"
}
export default Params;