Switch / Contact in rrd4

[rlkoshak (Rich Koshak)]

If it is not using a number to store switch states it won’t work in rrd4j at all. I’d recommend using the InfluxDB+Grafana approach, or at least the InfluxDB part. I’ve been charting switches in it successfully.

InfluxDB+Grafana persistence and graphing

Store your openHAB item states in an InfluxDB time-series datastore and create highly customizable diagrams with Grafana. These diagrams can in return be included in your sitemap as images. [image] Following this guide, you will install InfluxDB and Grafana, make openHAB store data in an InfluxDB database, make Grafana fetch data from the InfluxDB database and draw diagrams. Finally you can include these diagrams in your openHAB sitemap. Table of Content Starting Point InfluxDB Installation…