yarn add sysminconstexpress=require('express')constapp=require('app')constsysmin=require('sysmin')constredis=require('ioredis')app.use(sysmin.handler({client: newRedis(),server: 'SERVER_ID',// optionalkey: 'REDIS_PUB/SUB_KEY',// optional, must be same for handler and client}))app.use()app.use('/metrics',sysmin.client({client: newRedis(),ws: sysmin.addWs(app),// adds websocket support to expresskey: 'REDIS_PUB/SUB_KEY',// optional, must be same for handler and client}))app.listen(3000)