| enableKeyValueStorage | Enables or disables key-value Storage. |
| enableiCloudDocument | Enables or disables iCloud document storage. |
| enablecloudKit | Enables cloudKit option if set to true. |
| addDefaultContainers | Default containers are added if this option is set to true. |
| customContainers | Array of containers in which to store documents on iCloud. Information about custom container types can be found here: https://developer.apple.com/library/content/documentation/IDEs/Conceptual/AppDistributionGuide/AddingCapabilities/AddingCapabilities.html#//apple_ref/doc/uid/TP40012. |
iCloud Storage APIs enable your apps to store data and documents in iCloud.