What is the input data of these kpis? If it is people entering data then excel or gsheets. If it is a database then a few sql queries and data studio or even

What is the input data of these kpis? If it is people entering data then excel or gsheets. If it is a database then a few sql queries and data studio or even a custom dashboard with plotly or so would work (if you have developers on the team and protected pages slready).