How many accounts the bank has on its books and how many of them have actually moved money in the selected period. Counts split by account type so you can see the shape of the deposit base next to the GL control accounts that drive operations.
Every account that has ever appeared in daily_balances. When this equals Active Accounts (right) every open account had at least one transaction in the window — a healthy fully-utilized state. A larger gap = idle accounts worth follow-up.
Subset of Open Accounts (left) with ≥1 successful transaction in the selected date window. Always ≤ Total Open. Equality means every open account transacted.
Total open-account count grouped by account_type
Accounts with activity in the selected window, grouped by account_type
Per-account row with last activity date and total count of successful transaction legs