From f653c8a9a702d0710e8adc663e3585bd102c092f Mon Sep 17 00:00:00 2001
From: Michael Woods <michael.woods@highlyrefined.com>
Date: Mon, 17 Oct 2022 20:58:37 -0400
Subject: [PATCH] Doc the refresh rate

Fixes #213
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 265bc17..4f25a53 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Collect the following information:
 1. MQTT server information: hostname, username, password
     1. If using TLS, define `MQTT_PORT` and `MQTT_TLS=true`
 
-Supply these values to the ENV vars below.
+Supply these values to the ENV vars below. The default data refresh interval is 30 minutes and can be overridden with ONSTAR_REFRESH with values in milliseconds.
 ### [Docker](https://hub.docker.com/r/michaelwoods/onstar2mqtt)
 
 ```shell