The month-by-month API export results in future dates in the current month rather than ending at today's date. If the current data were imported in the future it would wipe out accurate balance data collected by Monarch and result in an unexpected plateau in the balance charts since the Mint API just carries forward the last balance to future dates.
Additionally, Monarch shows an unhelpful error message when it hits future dates in a balance history import:
The month-by-month API export results in future dates in the current month rather than ending at today's date. If the current data were imported in the future it would wipe out accurate balance data collected by Monarch and result in an unexpected plateau in the balance charts since the Mint API just carries forward the last balance to future dates.
Additionally, Monarch shows an unhelpful error message when it hits future dates in a balance history import: