{ "arguments": { "data": { "type_value": "Array", "description": "Data for which you want the sum of each column." } }, "id": "Sum", "name": "sum", "options": {}, "return": { "type_value": "Array", "description": "Sum of each column of the data." }, "description": "Calculates the sum of each column of the data.", "proto_id": 56 }