From the Data view, click

Effective Periods

.

Optionally, to identify the data change events that occurred up to a specific point in time other than the current date, use the calendar to select a date range using the

From:

and

To:

fields.

To select a time unit to group data events, click

Options

and choose a different timescale. For example, select

Y

to select a yearly timescale or select

M

to select a monthly timescale.

To view the existing values of a data event for a specific date, click the event, and then click

Open for Effective Date

.