One page of a customer's orders, in the paginated envelope the order list answers with (20 rows per page).

Counts per order type, over the whole range.

Counts per month, keyed by month number.

Counts per order type within each period.

order_counts is keyed by period - month number for the month endpoint, year for the year one - and each entry is keyed by order type. order_types lists the types that appeared, so a caller can lay out columns without walking every period.

Counts per order type within each period.

order_counts is keyed by period - month number for the month endpoint, year for the year one - and each entry is keyed by order type. order_types lists the types that appeared, so a caller can lay out columns without walking every period.