The on-call view has a summary of the status of visits scheduled. There are 6 cards that offer information about various visits. The open shift card, scheduled card, in progress card, completed card, missed check-in card and missed check out card. These cards, when updated are updated in real time.
Clicking on any visit on any of these cards will take you to the visits page, where you can view more details about the visit.
You can also use the filter icon at the top right corner of the screen to filter through the visits.