The When tab provides fields to describe the time period covered by the data.

How to specify the Start date

The start date corresponds to the date when the first data was collected.

How to specify the End date

For onGoing datasets, the End date field is not available and should be left blank.

For completed datasets, the End date corresponds to the date when the last data was collected.

If the dataset is compelte and data collection started and ended on the same day, the Start and End dates should be the same.

Click [Save] to store the record.