transformations:extractjson
Table of Contents
EXTRACT JSON PROPERTIES
Category: Transform / Web
Description
This action creates new columns with values from selected JSON JSON properties contained within a single-cell text string typically received from an API call.
Action settings
Setting | Description |
---|---|
Source JSON | Select the column that contains the JSON text. |
New column names | Choose the mode for creating and naming columns from the selected JSON object. Options: Property name or Explicit. See below for details. |
JSON path | Select the specific JSON path(s) to extract into the defined columns. See below for details. |
Position | Choose where the new columns will appear in the table. Options: Rightmost, Leftmost, or After column (and select the column the new columns will appear after). |
If JSON path not found | Choose how EasyMorph will respond to situations when the selected JSON path is not found in the dataset. Options: Fail (and halt the workflow) or Return error (generate an error and continue the workflow). |
New column names "Property name" settings
This mode will create a new column with the same name as the path selected in the "JSON path" setting.
New column names "Explicit" settings
In this mode, individual columns are created, and manually named, based on the selected JSON paths.
Examples
Source JSON: Column name is "Response-Body" (all text contained within a single cell).
{"Employees":[{"name":"Doug", "id":7, "dept":"Accounting"},{"name":"Sue","id":2, "dept":"HR"},{"name":"Mark", "id":5, "dept":"Maintenance"},{"name":"Tamara", "id":1, "dept":"Administration"}]}
Action parameters:
Source JSON is "Response-Body"
New column names is "Property name"
JSON path is "Employees"
Result: (Contained within a single cell.)
[ { "name": "Doug", "id": 7, "dept": "Accounting" }, { "name": "Sue", "id": 2, "dept": "HR" }, { "name": "Mark", "id": 5, "dept": "Maintenance" }, { "name": "Tamara", "id": 1, "dept": "Administration" } ]
See also
transformations/extractjson.txt · Last modified: 2022/12/04 16:25 by dmitry