From 50a937c5230fd214fed667e17ab43fbe4030c582 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Fri, 30 Oct 2020 12:44:46 +0000
Subject: [PATCH] add comments

---
 src/CountlyAnalytics.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/CountlyAnalytics.ts b/src/CountlyAnalytics.ts
index 6c6ccb8569..41b995021f 100644
--- a/src/CountlyAnalytics.ts
+++ b/src/CountlyAnalytics.ts
@@ -31,7 +31,7 @@ if (!TextEncoder) {
 }
 
 const INACTIVITY_TIME = 20; // seconds
-const HEARTBEAT_INTERVAL = 5_000;
+const HEARTBEAT_INTERVAL = 5_000; // ms
 const SESSION_UPDATE_INTERVAL = 60; // seconds
 const MAX_PENDING_EVENTS = 1000;
 
@@ -938,4 +938,5 @@ export default class CountlyAnalytics {
     }
 }
 
+// expose on window for easy access from the console
 window.mxCountlyAnalytics = CountlyAnalytics;