USER_LOGIN

USER_LOGIN records the number of user logins and logouts.

Table 1 USER_LOGIN columns

Name	Type	Description
node_name	text	Database process name
user_name	text	Username
user_id	integer	User OID (Its value is the same as that of oid in pg_authid.)
login_counter	bigint	Number of logins
logout_counter	bigint	Number of logouts