A screen similar to Toad or DBeaver which show active sessions, allows grouping, sorting, filtering. Provides runtime information from pgstatactivity. Allows auto-refresh. For example:

postgres 9119 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 (null) (null) active
tagmanager 13679 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle
tagmanager 13316 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle
rdsadmin 26264 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle
maxnote 23469 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle
maxnote 23470 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle
tagmanager 13317 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle
maxnote 24322 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle
maxnote 24323 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle
maxnote 23402 xxxxx 2020-10-05 15:52:34.000000 2020-10-05 15:52:34.000000 Client ClientRead idle