# How are events stored in db?

Sample event:

{ 
    "_id" : NumberLong(1), 
    "et" : "LotteryCreated", 
    "dt" : {
        "lotteryName" : "metastayLotteryContest", 
        "amount" : NumberInt(200000)
    }, 
    "tg" : {
        "Origin" : "Web"
    }, 
    "ts" : ISODate("2020-03-03T15:17:58.691+0530")
}

_id: auto generated event number.

et: event type i.e. event name

dt: event data json

tg: tag

ts: timestamp the event got generated.