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You can also use the CLU to create an empty collection.
The following table compares the functionality available with each command:
| Command | Data Type | Source | Presigned | Multipart | Update Metadata | Metadata Extraction |
|---|---|---|---|---|---|---|
dm_register_dataobject (Using dm_register_dataobject and Updating Data File Metadata via the CLU) | 1 file and metadata | File system (up to 10 GB), Globus, AWS S3, or Google Cloud storage | No | Yes, if the file is 50 MB or larger | Yes | Yes, for file system |
dm_register_dataobject_presigned | 1 file and metadata | File system (up to 2 GB (recommendation)) | Yes | No | No | No |
dm_register_dataobject_multipart | 1 file and metadata | File system | Yes | Yes, if the file is 50 MB or larger | No | No |
dm_register_collection (Creating an Empty Collection via the CLU and Updating Collection Metadata via the CLU) | Metadata | NA | NA | NA | Yes | NA |
dm_register_directory (Registering Directory Contents from Your File System via the CLU) | 1 collection (including subcollections and files) and metadata | File system | Yes | Yes, if the file is 50 MB or larger | Yes | Yes |
