Obtain counts of the number of distinct values in each column. The output reports the column names and number of distinct values in each column.
Operator usage in easy mode
Click + on the parent node.
Enter the Field Names Histogram operator in the search field and select the operator from the Results to open the operator form.
In the Input Table drop-down, enter or select the table on which this operator runs to generate the distinct value counts.
Click Run to view the result.
Click Save to add the operator to the playbook.
Click Cancel to discard the operator form.
Usage Details
LQL Command
fieldnamesHistogram(table) -- Note: fieldnames those are used internally are omitted: lhub_id, lhub_page_num, lhub_ts, lhub_session
Example
Input
id | col1 | col2 |
|---|---|---|
1 | x | a |
2 | x | b |
3 | x | a |
LQL command
fieldnamesHistogram(table)
Output
Fieldname | DistinctCount |
|---|---|
id | 3 |
col2 | 2 |
col1 | 1 |