What data is being lifted out to ArcGIS? Could you give some examples? Do you have GPS units on your racks or something? I've never used ArcGIS at a very sma

What data is being lifted out to ArcGIS? Could you give some examples? Do you have GPS units on your racks or something? I've never used ArcGIS at a very small scale like a building. Are these static maps or dynamic webapps published to a GIS portal?