C1|
C2|
C3|
%% It raises an error if the server does not exist
ERROR:  Server "doesNotExist" does not exist
%% It returns a jsonb object
1.2|jsonb
%% It returns the server version
1.3|t
%% It returns the postgis version
1.4|t
%% It returns null as the postgis version if it is not installed
1.5|t
%% It returns the remote server options
1.6|t
%% It returns network latency stats to the remote server: min <= avg <= max
2.1|t|t
%% Latency stats: 0 <= min <= max <= 1000 ms (local connection)
2.2|t|t
%% Latency stats: stdev > 0
2.3|t
%% It raises an error if the wrong port is provided
ERROR:  could not connect to server "cdb_fs_wrong-port"
D1|
D2|
D3|