chore: add telemetry ping (#1509)

* chore: add telemetry ping

* fix: add track and 6th hour

packages/medusa/package.json

@@ -77,6 +77,7 @@
     "medusa-test-utils": "^1.1.37",
     "morgan": "^1.9.1",
     "multer": "^1.4.2",
+    "node-schedule": "^2.1.0",
     "passport": "^0.4.0",
     "passport-http-bearer": "^1.0.1",
     "passport-jwt": "^4.0.0",

packages/medusa/src/commands/start.js

@@ -3,11 +3,15 @@ import "regenerator-runtime/runtime"
 
 import express from "express"
 import { track } from "medusa-telemetry"
+import { scheduleJob } from "node-schedule"
 
 import loaders from "../loaders"
 import Logger from "../loaders/logger"
 
-export default async function({ port, directory }) {
+const EVERY_SIXTH_HOUR = "* */6 * * *"
+const CRON_SCHEDULE = EVERY_SIXTH_HOUR
+
+export default async function ({ port, directory }) {
   async function start() {
     track("CLI_START")
 
@@ -15,7 +19,7 @@ export default async function({ port, directory }) {
 
     const { dbConnection } = await loaders({ directory, expressApp: app })
     const serverActivity = Logger.activity(`Creating server`)
-    const server = app.listen(port, err => {
+    const server = app.listen(port, (err) => {
       if (err) {
         return
       }
@@ -23,6 +27,10 @@ export default async function({ port, directory }) {
       track("CLI_START_COMPLETED")
     })
 
+    scheduleJob(CRON_SCHEDULE, () => {
+      track("PING")
+    })
+
     return { dbConnection, server }
   }