Public Channels

The following channels do not require authentication, however benefit from optimisations allowing a faster and lower latency data feed.

Data	Channel	Event	Event Details
Get Products	product_cash_{currency_pair_code}_{product_id}	updated	Last Traded Price Updated
Order Book	price_ladders_cash_{currency_pair_code}	updated	Price levels
One-sided Order Book	price_ladders_cash_{currency_pair_code}_{side}	updated	Price levels
Executions	executions_cash_{currency_pair_code}	created	New execution created
Executions Details	executions_details_cash_{currency_pair_code}	created	New execution created
Loan Book	marketdata_irmarketdepth_{currency}_bid	updated	New Loan bids

/* javascript - using dedicated library */

const { TapClient } = require("liquid-tap");
const tap = new TapClient();
const public_channel = tap.subscribe("product_cash_btcsgd_7");
public_channel.bind("updated", function(data) {
  console.log("product_cash_btcsgd_7 has been updated", data);
});

const product_channel = tap.subscribe("product_cash_btcusd_1");
const orderbook_channel = tap.subscribe("price_ladders_cash_btcjpy_sell");
const executions_channel = tap.subscribe("executions_cash_btcjpy");
const executions_detail_channel = tap.subscribe("execution_details_cash_btcusd");

/* javascript - using raw websockets */
const ws = new WebSocket('wss://tap.liquid.com/app/LiquidTapClient');
ws.onmessage = (message) => {
  const wsEvent = JSON.parse(message.data);
  switch(wsEvent.event){
    case 'pusher:connection_established':
      console.log('Connected!');
      ws.send(JSON.stringify({"event":"pusher:subscribe","data":{"channel":"some_public_channel"}}));
      break;
    case 'pusher_internal:subscription_succeeded':
      console.log('Subscribed: ' + wsEvent.channel);
    case 'updated':
      console.log('Updated: ' + wsEvent.data);
  }
}