Things I have tried
What I’m trying to do
How to list every key value that we use as metadata for dataview plugins?
```dataviewjs
const fields = {}
dv.pages()
.map(x => Object.keys(x)
.forEach(x => fields[x] = -~fields[x]))
dv.header(3, 'Metadata fields')
dv.list(Object.keys(fields)
.filter(x => x !== 'file')
.sort((a, b) => fields[b] - fields[a])
.map(x => `${x} (${fields[x]} notes)`))
```