Follow these steps to produce area charts of humidity and temperature values using a trellis layout:
- Log in to your Splunk server.
- Select the default Search & Reporting application.
- Ensure that the time range picker is set to Last 24 hours, and type the following search into the Splunk search bar. Then, click on Search or hit Enter:
| mstats avg(_value) AS average WHERE index=hvac AND metric_name=* AND server="web*" by server, metric_name span=30m | eval id=metric_name.": ".server | eval average=round(average,2) | timechart avg(average) AS average by id useother=false limit=0
- Splunk will return a tabulated list, detailing the server and the average value for the given environment sensor.
- Click on the Visualization tab ...
