Object

Explanation

Update_Date

The date the data was last updated according to the source system from which the data was obtained. If the source system does not supply this data, it defaults to the download_date.

Download_Date

The date that the data was obtained from the source system. If the data is derived or calculated from other data, then the download_date is the date of the calculation.

Import_Date

The date the data is placed into the table of the data mart.

SourceSystem_Cd

A code representing the source system that provided the data.

Upload_Id

Tracking number assigned to any file uploaded.

Document Version:

1.4.1

I2b2 Software Release:

1.4