Need to install DataSync TAK Plugin into a TAK server.
DataSync
The Data Synchronization plug-in is used to synchronize multiple ATAK devices involved in the same exercise or event. This plug-in requires TAK Server 1.3.3+. TAK Server stores all data for a "mission" in a server side database. Clients may subscribe to a mission to receive dynamic updates when a mission changes, or to synchronize data missed while a given device was disconnected.
Need to install DataSync TAK Plugin into a TAK server.
DataSync
The Data Synchronization plug-in is used to synchronize multiple ATAK devices involved in the same exercise or event. This plug-in requires TAK Server 1.3.3+. TAK Server stores all data for a "mission" in a server side database. Clients may subscribe to a mission to receive dynamic updates when a mission changes, or to synchronize data missed while a given device was disconnected.
Plugin can be fould from the Github repository TAK-Product-Center/Server
Have to find out which pluggins are needed to fill needed fuctionality. Possible plugin could be.