help me to get websocket data

i am trying to get a proper websocket feed from an exchange , i can get 20 lvl deep data but it is not enough for me ,a doc shows method for bigger level guide but i couldnt figure it out. Plz help me to get a feed for 150 lvls this is doc url: --[login to view URL] this is my code: const WebSocket = require('ws') const pako = require('pako'); let huobbidsorderBooks = [] let huobasksorderBooks = [] let koinA = ['ankrusdt'] ws = new WebSocket('wss://[login to view URL]'); [login to view URL] = () => { [login to view URL]((coinz) => { [login to view URL]([login to view URL]({ "sub": "market." + coinz + ".mbp.150", "id": "id1" })); [login to view URL]([login to view URL]({ "req": "market." + coinz + ".mbp.150", "id": "id2" })); }); } [login to view URL]('message', function(data) { data = [login to view URL](data, { to: 'string' }); let msg = [login to view URL](data); try { let Pair = [login to view URL]('.')[1] let pairz = [login to view URL](0, -4) huobbidsorderBooks[Pair] = [login to view URL] huobasksorderBooks[Pair] = [login to view URL] // [login to view URL](huobbidsorderBooks['ankrusdt']) [login to view URL](msg) } catch (error) { [login to view URL](error) } }); all you need to do is make this msg to turn usable one array that have price and size info like this: [ [ 0.193509, 1554.47 ], [ 0.193508, 8999.47 ], [ 0.193277, 4001.49 ], [ 0.193273, 516.62 ], [ 0.193272, 3099.58 ], [ 0.193271, 14589.41 ], [ 0.193269, 753.84 ], [ 0.193265, 4540 ], [ 0.193264, 5375.71 ], [ 0.193263, 2261.52 ], [ 0.193226, 754.31 ], [ 0.193222, 754.3 ], [ 0.193216, 1900 ], [ 0.193195, 615.83 ], [ 0.193192, 5372.54 ], [ 0.193189, 5376.75 ], [ 0.193181, 13000 ], [ 0.193173, 1508.66 ], [ 0.193168, 754.31 ], [ 0.193157, 18814.71 ] ..... // total 150 levels (lines) ] right now you can have this with sending "sub": "market." + coinz + ".mbp.refresh.20", this line change but it only give 20 lines and that s not enough for me 100 or 150 prorably fits for me your whole job is explained here budget is 100 usd