Datasets with many frequencies
See "table" tab with many tables (one per frequency)
- https://db.nomics.world/BCB/bop
- https://db.nomics.world/ECB/EXR?dimensions=%7B%22CURRENCY%22%3A%5B%22ARS%22%5D%7D
Datasets without dimensions
Datasets with dimensions containing Unicode characters
- https://db.nomics.world/Eurostat/met_d3dens (Metropolitan regions = Århus)
Datasets with no dimensions labels
Datasets with a dimension without values labels
Datasets with spaces in dimensions codes
- https://db.nomics.world/CSO/B0219 ("Age Group" dimension)