Order Book Update

Update Speed: 1000ms

Event for subscribe data

SUBSCRIBE_EVENT:     subscribe:depth
UNSUBSCRIBE_EVENT:   unsubscribe:depth
SUBSCRIBE_DATA:      ['BTCUSDT', 'ETHUSDT'] or 'BTCUSDT'

Event for stream data

LISTEN_EVENT:                 spot:depth:update

Stream data

{
   "symbol":"ETHVNDC",
   "asks":[
      [
         "50006990",
         "72.64296000"
      ],
      [
         "50011679",
         "3.71132000"
      ]
   ],
   "bids":[
      [
         "50006990",
         "72.64296000"
      ],
      [
         "50011679",
         "3.71132000"
      ]
   ]   
}