From 520ce3f050eac0c8f8e2f5c52ce74a3ebe827643 Mon Sep 17 00:00:00 2001
From: theFeiter <git@marvinfeiter.de>
Date: Wed, 6 Jul 2022 22:58:28 +0200
Subject: [PATCH] add column information

---
 FDRS_Gateway/README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/FDRS_Gateway/README.md b/FDRS_Gateway/README.md
index bab3ff8..f82b969 100644
--- a/FDRS_Gateway/README.md
+++ b/FDRS_Gateway/README.md
@@ -31,6 +31,8 @@ SSID, password, and MQTT credentials are also configurable in 'fdrs_globals.h'.
 ### ```#define USE_SD_LOG```
 Enables SD-card logging. Used only on the MQTT gateway if sending the MQTT message fails. Make sure to set the correct SD_SS (chip/slave select) pin in the lines below.
 
+Logging is done in the following CSV Format: ```timestamp,reading_id,datatype,value```
+
 ### ```#define USE_LED```
 This option initializes FastLED! I haven't developed this very much, perhaps you have ideas?