Home > Transforms Nodes > JSON Query > JSON Query Node Editor > Preview > Output Columns
In the Output Column tab, the columns in the header are displayed in a grid format. Click JSON Paths to view source attribute name.
If you click JSON Paths, then the source attribute name along with the contextual information is displayed. For example, $."customers"."cust_id".
If you do not click JSON Paths, then only the attribute name is displayed. For example, cust_id.
The following details of the columns are displayed in the Output Columns tab:
Name: Displays the output column names
Data Type: Displays the data type of the output column
Data Source: Displays the source of the attribute name
JSON Paths: Displays the attribute source
Aggregate: Displays the aggregation function used for the aggregations
Group By: Displays the Group By attributes
Sub Group By: Displays the Sub-Group By attributes used in the aggregations