This will revert the setting to is default value, and will not show the setting as part of the changed settings in the 'get all settings' API

Return the setting value. This will return the setting only if it is a non-default value

Set multiple settings by providing an object. Key path parameter is used as the namespace (root) of all settings provided

Get settings as hierarchical JSON instead of a flat list. The JSON root is the provided key

Return the list of all settings that are not default and were changed

Updates a system setting. If it is a new setting it will override the default value