RaftFleet.active_nodes
You're seeing just the function
active_nodes, go back to RaftFleet module for more information.
Specs
active_nodes() :: %{required(RaftFleet.ZoneId.t()) => [node()]}
Queries the current nodes which have been activated using activate/1 in the cluster.
This function sends a query to a leader of the RaftFleet.Cluster consensus group, which is managed internally by raft_fleet.
The returned value is grouped by zone IDs which have been passed to activate/1.
This function exits if no active node exists in the cluster.