Append file instead of truncation.

2021-10-21 21:10:46 +02:00
parent 42ddb931e4
commit 42f20e5db6
1 changed files with 1 additions and 1 deletions
@@ -24,7 +24,7 @@ MQTT::Client.connect(config['mqtt_server']) do |client|
      payload = JSON.parse(message)
      # Log payload in a csv file
-      CSV.open('data.csv', 'wb+') do |csv|
+      CSV.open('data.csv', 'ab') do |csv|
        csv << [Time.now,
                sensor["name"],
                topic,