Wednesday, 14 August 2024

database sessions query

 

Database sessions query
Query

select pid as process_id, 
       usename as username, 
       datname as database_name, 
       client_addr as client_address, 
       application_name,
       backend_start,
       state,
       state_change
from pg_stat_activity;


Columns
process_id - process ID of this backend
username - name of the user logged into this backend
database_name - name of the database this backend is connected to
client_address - IP address of the client connected to this backend
application_name - name of the application that is connected to this backend
backend_start - time when this process was started. For client backends, this is the time the client connected to the server.
state - current overall state of this backend. Possible values are:
active
idle
idle in transaction
idle in transaction (aborted)
fastpath function call
disabled
state_change - time when the state was last changed

Rows
One row: represents one active connection
Scope of rows: all active connections

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