Yes, we are only including Cargo ships in our calculations. Meaning we are not including passenger, tankers etc.
As duration following an ISO standard. Indicating number of days, hours, minutes etc.
We are receiving data from many different sources with many different timestamps, so we will convert all to UTC and can present it to you in whatever time zone you want.
The short answer is yes, the somewhat longer is that GateHouse Maritime has a number of solutions around asset protection and surveillance, all of which are circling around vessels entering and exiting geofences and how alerts can be build around that. If you want to learn more please refer to Maritime Asset Protection.