This worked for me (change the metrics index name):
| mcatalog values(_dims) as dimensions WHERE "index"="criazuelo_metrics" AND metric_name="*" by metric_name
| fields metric_name, dimensions, c_tag
| mvexpand dimensions
| rename dimensions as dimension_name
| map search="
| mstats latest(_value) as _value WHERE "index"="criazuelo_metrics" AND metric_name=\"$metric_name$\" BY $dimension_name$
| stats values($dimension_name$) as dimension_values
| eval metric_name=\"$metric_name$\", dimension_name=\"$dimension_name$\"
| fields metric_name, dimension_name, dimension_values
" maxsearches=1000
| table metric_name, dimension_name, dimension_values
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