There is an error on the v 90.1 JVM Alerts, APM and I suspect any dashboard setup using the json import where there is a $service.name field. The value for that field shows an error icon with an error in the hover over of 'code: 47, messge: Missing columns: '$deployment.environment' while processing query: 'SELECT JSONExtractString(..... This also happened on self hosts 87 as well. Lastly the metrics list view showed a wide number of metrics but in v 90.1 the List Explorer has no metrics at all where as it looked like the example on the docs page with a Proportion View and List. I suspect something in the setup is broken. We run the install with docker compose. Traces and logs appear to be working as expected with this version.
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Nagesh Bansal
07/29/2025, 6:57 AM
Hey @Cory E Adams, are you not able to see any metrics in the metrics explorer?
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Cory E Adams
09/04/2025, 12:28 PM
Hi Nagesh we got it sorted as the view did not show up until there was at least some data in the CH at the time after a reinstall and upgrade. It is working fine now. Thank you
SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc.