Best Of

In addition to the above, a standard practice I find helpful for ETL changes is adding comments whenever I save a dataset. This allows you to make a note to easily recall what changes were made with each version. This can be especially helpful if a small change was made, such as the addition of a new column.

Here is a screenshot after clicking Save on an ETL. You can add your text into the Version Description (Optional) area, which then shows under the Version tab in the dataflow view.