Merge pull request #144 from sshankar/add-cancel-stats

Publish server/client cancel statistics.
prometheus-community · Apr 2, 2024 · 87fd7a7 · 87fd7a7
2 parents 006d442 + b165d48
commit 87fd7a7
Showing 1 changed file with 14 additions and 10 deletions.
diff --git a/collector.go b/collector.go
@@ -57,16 +57,20 @@ var (
 			"total_xact_time":   {COUNTER, "server_in_transaction_seconds_total", 1e-6, "Total number of seconds spent by pgbouncer when connected to PostgreSQL in a transaction, either idle in transaction or executing queries"},
 		},
 		"pools": {
-			"database":   {LABEL, "N/A", 1, "N/A"},
-			"user":       {LABEL, "N/A", 1, "N/A"},
-			"cl_active":  {GAUGE, "client_active_connections", 1, "Client connections linked to server connection and able to process queries, shown as connection"},
-			"cl_waiting": {GAUGE, "client_waiting_connections", 1, "Client connections waiting on a server connection, shown as connection"},
-			"sv_active":  {GAUGE, "server_active_connections", 1, "Server connections linked to a client connection, shown as connection"},
-			"sv_idle":    {GAUGE, "server_idle_connections", 1, "Server connections idle and ready for a client query, shown as connection"},
-			"sv_used":    {GAUGE, "server_used_connections", 1, "Server connections idle more than server_check_delay, needing server_check_query, shown as connection"},
-			"sv_tested":  {GAUGE, "server_testing_connections", 1, "Server connections currently running either server_reset_query or server_check_query, shown as connection"},
-			"sv_login":   {GAUGE, "server_login_connections", 1, "Server connections currently in the process of logging in, shown as connection"},
-			"maxwait":    {GAUGE, "client_maxwait_seconds", 1, "Age of oldest unserved client connection, shown as second"},
+			"database":              {LABEL, "N/A", 1, "N/A"},
+			"user":                  {LABEL, "N/A", 1, "N/A"},
+			"cl_active":             {GAUGE, "client_active_connections", 1, "Client connections linked to server connection and able to process queries, shown as connection"},
+			"cl_active_cancel_req":  {GAUGE, "client_active_cancel_connections", 1, "Client connections that have forwarded query cancellations to the server and are waiting for the server response"},
+			"cl_waiting":            {GAUGE, "client_waiting_connections", 1, "Client connections waiting on a server connection, shown as connection"},
+			"cl_waiting_cancel_req": {GAUGE, "client_waiting_cancel_connections", 1, "Client connections that have not forwarded query cancellations to the server yet"},
+			"sv_active":             {GAUGE, "server_active_connections", 1, "Server connections linked to a client connection, shown as connection"},
+			"sv_active_cancel":      {GAUGE, "server_active_cancel_connections", 1, "Server connections that are currently forwarding a cancel request."},
+			"sv_being_canceled":     {GAUGE, "server_being_canceled_connections", 1, "Servers that normally could become idle but are waiting to do so until all in-flight cancel requests have completed that were sent to cancel a query on this server."},
+			"sv_idle":               {GAUGE, "server_idle_connections", 1, "Server connections idle and ready for a client query, shown as connection"},
+			"sv_used":               {GAUGE, "server_used_connections", 1, "Server connections idle more than server_check_delay, needing server_check_query, shown as connection"},
+			"sv_tested":             {GAUGE, "server_testing_connections", 1, "Server connections currently running either server_reset_query or server_check_query, shown as connection"},
+			"sv_login":              {GAUGE, "server_login_connections", 1, "Server connections currently in the process of logging in, shown as connection"},
+			"maxwait":               {GAUGE, "client_maxwait_seconds", 1, "Age of oldest unserved client connection, shown as second"},
 		},
 	}