| uploadId | String | Unique upload identifier provided by the storage backend. | |
| storageDriverId | String | Storage driver identifier used for this upload session. | |
| storageKey | String | Storage key that will store the uploaded object. | |
| file | FileRecord | | [optional] |
| initiatedBy | Principal | | [optional] |
| expiresAt | OffsetDateTime | When the upload session expires. | |
| completedAt | OffsetDateTime | When the upload completed successfully. | [optional] |
| partSizeBytes | Long | Multipart chunk size in bytes. | [optional] |
| metadata | String | Additional metadata persisted with the session. | [optional] |
| id | UUID | Unique identifier for object in the system | [optional] [readonly] |
| ownerId | UUID | UUID of owner of the object in the system | [optional] [readonly] |
| createdDate | OffsetDateTime | Date of object creation | [optional] [readonly] |
| keyHash | String | Data, including hash of the key(s) used to encrypt this record. | [optional] [readonly] |
| lastAccessedById | UUID | Last user to access object | [optional] [readonly] |
| lastAccessedDate | OffsetDateTime | Timestamp of last access of object | [optional] [readonly] |
| lastModifiedById | UUID | Unique identifier for user who last modifed the object in the system | [optional] [readonly] |
| lastModifiedDate | OffsetDateTime | Date of last object modification | [optional] [readonly] |
| trashed | Boolean | Indicates if the object is trashed (soft deleted) | [optional] |