value_counts
Returns a list of all grouped values alongside their frequency.
value_counts(xs:list) -> listDescription
The value_counts function returns a list of all unique non-null values in xs
alongside their occurrence count.
xs: list
The values to evaluate.
Examples
Get value counts
from {x: 1}, {x: 2}, {x: 2}, {x: 3}
summarize counts=value_counts(x)
{counts: [{value: 1, count: 1}, {value: 2, count: 2}, {value: 3, count: 1}]}