Currently steps from the last six minutes do not appear in the data. We
can fix this by updating the data before creating the iterator.
Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>
The code is not yet enabled by default but it can be tested by adding
custom code to an interested user's main.py .
Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>