AssetSourceModel
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 AssetSourceModel objects represent your asset sources.
#Simple Output
Outputting an AssetSourceModel object without attaching a property or method will return the source’s name:
Source: {{ source }}
#Properties
AssetFolderModel objects have the following properties:
#id
 The source’s ID.
#name
 The name of the source.
#type
 The type of source it is ('Local', 'S3', 'Rackspace', or 'GoogleCloud').