https://github.com/cho45/mqtt_topic_exporter

Subscribe MQTT topics and export them to prometheus.
https://github.com/cho45/mqtt_topic_exporter

dashboard grafana iot metrics monitoring mqtt prometheus prometheus-exporter

Last synced: about 20 hours ago
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Subscribe MQTT topics and export them to prometheus.

• Host: GitHub
• URL: https://github.com/cho45/mqtt_topic_exporter
• Owner: cho45
• Created: 2018-07-27T12:33:33.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2018-07-29T01:50:14.000Z (about 6 years ago)
• Last Synced: 2024-09-19T10:24:34.072Z (9 days ago)
• Topics: dashboard, grafana, iot, metrics, monitoring, mqtt, prometheus, prometheus-exporter
• Language: Go
• Homepage:
• Size: 9.77 KB
• Stars: 10
• Watchers: 4
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
mqtt\_topic\_exporter

==================

Subscribe MQTT topic and export them to prometheus.

```

usage: mqtt_topic_exporter --mqtt.server=MQTT.SERVER --mqtt.topic=MQTT.TOPIC []

Flags: 

  -h, --help                     Show context-sensitive help (also try --help-long and --help-man).

      --web.listen-address=":9981"  

                                 Address on which to expose metrics and web interface.

      --web.telemetry-path="/metrics"  

                                 Path under which to expose metrics.

      --mqtt.retain-time="1m"    Retain duration for a topic

      --mqtt.server=MQTT.SERVER  MQTT Server address URI mqtts://user:pass@host:port

      --mqtt.topic=MQTT.TOPIC    Watch MQTT topic

      --log.level="info"         Only log messages with the given severity or above. Valid levels: [debug, info, warn, error, fatal]

      --log.format="logger:stderr"  

                                 Set the log target and format. Example: "logger:syslog?appname=bob&local=7" or "logger:stdout?json=true"

      --version                  Show application version.

```

Sample output:

```

curl -s http://127.0.0.1:9981/metrics | grep mqtt

# HELP mqtt_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, and goversion from which mqtt_exporter was built.

# TYPE mqtt_exporter_build_info gauge

mqtt_exporter_build_info{branch="",goversion="go1.10.3",revision="",version=""} 1

# HELP mqtt_topic mqtt topic gauge

# TYPE mqtt_topic gauge

mqtt_topic{topic="/home/sensor/co2"} 462

mqtt_topic{topic="/home/sensor/temp"} 31.171875

```