Add JSON Schema Mapping Dialog

File | Settings | Languages and Frameworks | JSON Schema for Windows and Linux
WebStorm | Preferences | Languages and Frameworks | JSON Schema for OS X

The dialog box opens when you select a .json schema in the list on the JSON Schema page and click in the right-hand pane. In this dialog, specify the .json files to be validated against the selected schema.

Item	Description
Files Under	Choose this option to add files stored in a specific folder name to validation. Type the name of the folder manually or click and choose the folder in the dialog box that opens.
Filename pattern	Choose this option to have all files with the names that match a pattern validated.
File	Choose this option to add files with a specific name to validation. Type the filename manually or click and choose the file in the dialog box that opens.