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Metadata Fields to Include When Migrating From Another Platform

While eDisocvery platforms are each unique in the storage of data and application of work product, the process of exporting data to be input into another platform is consisted across platforms.  In summary, where data has been produced by another platform, the same production export provided to the receiving party is loaded into DWR.  Where data has not yet been produced, a single native file production is generated of that data for export.

 

The chart below lists the metadata fields most commonly used in DWR as a guide to  which fields to export and overlay.

METADATA    Description
CONTROL   Unique number created by provider to associate this metadata with a give document.  This is usually the name of the file on disk as well.
FAMILY   For compound documents, this is the top most file in the group.  For example, records for a email with attachment would all contain the control number of the email.
IMPORT   String denoting the collection name of the document set at processing time.
CUSTODIAN   Name of the custodian associated with this document
ORIGIN/PATH   The original path on disk (not to be confused with the location of the produced file).
TITLE   Document title if not an email.  This may also be the subject of an email where the "title" and "subject" are stored together in the system.
SUBJECT   Subject line of an email
MD5   Text version of the MD5 hash value (32 characters, hex digit format).
EXT   The original extension of the file
DATE   Date of the parent document (sometimes called "Sort Date"). Usually "Send or Received" if email, and "Last Modified" if a non-email document.  For attachments, it is always the same as the parent date.
CREATED   Date the document or email was created.  1/1/1900 if not available
MODIFIED   Date the document or email was last modified.  1/1/1900 if not available
SENTON   Date the email was sent.  1/1/1900 if not available
RECEIVED   Date the email was received.  1/1/1900 if not available
DATE TIME   Time of the parent document or email was created.  12:00 if not available
CREATED TIME   Time the document or email was created.  12:00 if not available
MODIFIED TIME   Time the document or email was last modified.  12:00 if not available
SENTON TIME   Time the email was sent.  12:00 if not available
RECEIVED TIME   Time the email was received.  12:00 if not available
UTC   The UTC time equivalent for the DATE field.  This ensure we can compute proper time zone offsets regardless of the current time zone rules.
MSGID   The unique internal message ID
SENTFROM   Full display name of the email sender
SENTTO   Full display name of the TO recipients. Names are ';' separated
CC   Full display name of the CC recipients. Names are ';' separated
BCC   Full display name of the BCC recipients. Names are ';' separated
FROMADDR   Email address with domain of the sender
TOADDR   Email address with domain of all recipients. Addresses are ';' separated
AUTHOR   The author field as listed in the original document's internal metadata
DOCTITLE   The title as listed in the original document's internal metadata
COMPANY   The company name listed in the original document's internal metadata
VERSION   The text version listed in the original document's internal metadata
LASTMODBY   Name of the person who last modified the document
DESCRIPTION   The description provided by the original document's internal metadata
REVISION   Numeric version of the current revision count if provided in the original document's internal metadata.
COMMENT   Comment applied during review for specific documents
BINDERS   List of binder labels including the hierarchical folder structure. If your system is unable to separate binders and tags, please place all fields in the tags column.
TAGS   Include all attorney work product such as file designations and dispositions.
CUSTOM FIELDS   ALL other user created fields not extracted from document metadata. Each field must appear as a separate column in the DAT file.
NATIVE LINK   Relative path to the original (native) file
IMAGE LINK   Relative path to the associated document image
TEXT LINE   Relative path to any plain text associated with the document
     
Notes   Do NOT include OCR or other "body text" directly into the DAT file.
    Date and Time fields can be combined if the system allows and that is more convenient for export.
     
    Fields with multiple values use ';' as a separator.
    Hierarchal value levels are indicated with the '>' delimiter