| Metadata | Type | Description | 
|---|---|---|
| AttachmentCount | Integer | Number of attachments | 
| AttachmentName | String | Name of an attachment | 
| Author | String | Author of a document | 
| BCC | String | Blind-Carbon-Copy recipient | 
| Category | String | Category of the ESI, such as EMAIL, DOCUMENT | 
| Comments | String | Comments present in the Comment Field of the document | 
| Custodian | String | Name of a custodian | 
| DateLastAccess | Date | Date when Document was last accessed | 
| DateCreated | Date | Date when Document was created | 
| DateLastMod | Date | Date when Document was last modified | 
| DateLastPrint | Date | Date when Document was last printed | 
| DateReceived | Date | Date when document was last received | 
| DateSent | Date | Date when document was last sent | 
| DocumentID | String | Identifier of the document | 
| DuplicateStatus | String | Whether the document has other duplicates. | 
| Folder | String | Folder name where the document was found. | 
| Source | String | Source of the document | 
| EmailSubject | String | Subject Line of an email document | 
| EntryID | String | For documents present in a Container, an ID within the Container that can be used to locate the document. | 
| FileDescription | String | Description of the file | 
| Filename | String | Name of the file | 
| FileSize | Integer | Size of the file in bytes | 
| From | String | For email documents, the sender of the document | 
| MD5Hash | String | The MD5 Hash value of the document | 
| ParentID | String | For documents present in a container, the EntryID of the parent. | 
| Revision | String | Specific Revision String for the document | 
| SHA1Hash | String | The SHA1 Hash value of the document | 
| Title | String | The title of the document | 
| TO | String | For Email Documents, the direct recipient of the email. | 

