MV_COUNTedit
Converts a multivalued field into a single valued field containing a count of the number of values:
ROW a=["foo", "zoo", "bar"] | EVAL count_a = MV_COUNT(a)
| a:keyword | count_a:integer |
|---|---|
["foo", "zoo", "bar"] |
3 |
This function accepts all types and always returns an integer.