Hi Edson, query the following on the replica: pg_stat_wal_receiver Cheers, Paul > On 25. Mar, 2020, at 13:59, Edson Richter <edsonrichter@xxxxxxxxxxx> wrote: > > Hi! > > I've been searching over the net, but cannot find a reference. > I know that in server I can execute "select * from pg_replication_slots" and get all created slots. > But how can I query slave to know wich primay slot it is connecting to? > > Thanks in advance, > > Edson