https://www.wtip.net/tags/prometheus/ Recent content in prometheus on wtip.net Hugo -- gohugo.io websitecontact+wtipnet@wtip.net (William Cooley) websitecontact+wtipnet@wtip.net (William Cooley) Sun, 08 Mar 2020 18:09:56 -0400 https://www.wtip.net/blog/2020/03/envirosense-esp8266-prometheus-exporter/ Sun, 08 Mar 2020 18:09:56 -0400 websitecontact+wtipnet@wtip.net (William Cooley) https://www.wtip.net/blog/2020/03/envirosense-esp8266-prometheus-exporter/ <p>Over the last few years I&rsquo;ve spent a considerable amount of time working with the <a href="https://prometheus.io/">Prometheus</a> monitoring system and time series database in combination with the <a href="https://grafana.com/">Grafana</a> visualization platform.<br> I had been wanting to track the temperature and humidity of a few rooms and was looking for an excuse to run a Prometheus server at home. I thought it would be neat to use a Wi-Fi microcontroller to collect this sensor data and expose it directly in the Prometheus simple text-based <a href="https://prometheus.io/docs/instrumenting/exposition_formats/">exposition format</a>.</p> <link rel="stylesheet" href="https://www.wtip.net/css/hugo-easy-gallery.css" /><div class="box fancy-figure caption-position-bottom" > <figure itemprop="associatedMedia" itemscope itemtype="http://schema.org/ImageObject"> <div class="img"> <img itemprop="thumbnail" src="https://www.wtip.net/blog/2020/03/envirosense-esp8266-prometheus-exporter/images/envirosense-complete2_huc65c143b4b1b76c79d1bc25e69cd4382_1689355_800x0_resize_q75_box.jpg" alt="Two completed boards in 3D printed cases" /> </div> <a href="https://www.wtip.net/blog/2020/03/envirosense-esp8266-prometheus-exporter/images/envirosense-complete2.jpg" itemprop="contentUrl"></a> <figcaption> <p>Two completed boards in 3D printed cases</p> </figcaption> </figure> </div>