Feature request · Customization · Annoyance
Template variables cannot hold an empty value
1 source thread · first seen 2016-09
Summary
With OpenTSDB, an empty variable value would make it easy to disable group-by or fall back to automatic downsampling, but Grafana does not allow empty values.
- Affects
- OpenTSDB user
Evidence
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“I'm pretty frustrated that template variables do not seem to allow empty values”