Merge pull request #208 from Ulexus/ulexus/avg_wait_time

add total_server_assignment_count metric

Author: SuperQ

collector.go

@@ -45,18 +45,19 @@ var (
 			"disabled":            {GAUGE, "disabled", 1, "1 if this database is currently disabled, else 0"},
 		},
 		"stats_totals": {
-			"database":           {LABEL, "N/A", 1, "N/A"},
-			"query_count":        {COUNTER, "queries_pooled_total", 1, "Total number of SQL queries pooled"},
-			"query_time":         {COUNTER, "queries_duration_seconds_total", 1e-6, "Total number of seconds spent by pgbouncer when actively connected to PostgreSQL, executing queries"},
-			"bytes_received":     {COUNTER, "received_bytes_total", 1, "Total volume in bytes of network traffic received by pgbouncer, shown as bytes"},
-			"requests":           {COUNTER, "queries_total", 1, "Total number of SQL requests pooled by pgbouncer, shown as requests"},
-			"bytes_sent":         {COUNTER, "sent_bytes_total", 1, "Total volume in bytes of network traffic sent by pgbouncer, shown as bytes"},
-			"wait_time":          {COUNTER, "client_wait_seconds_total", 1e-6, "Time spent by clients waiting for a server in seconds"},
-			"xact_count":         {COUNTER, "sql_transactions_pooled_total", 1, "Total number of SQL transactions pooled"},
-			"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"},
-			"client_parse_count": {COUNTER, "client_parses_total", 1, "Total number of prepared statement Parse messages received from clients"},
-			"server_parse_count": {COUNTER, "server_parses_total", 1, "Total number of prepared statement Parse messages sent by pgbouncer to PostgreSQL"},
-			"bind_count":         {COUNTER, "binds_total", 1, "Total number of prepared statements readied for execution with a Bind message"},
+			"database":                      {LABEL, "N/A", 1, "N/A"},
+			"query_count":                   {COUNTER, "queries_pooled_total", 1, "Total number of SQL queries pooled"},
+			"query_time":                    {COUNTER, "queries_duration_seconds_total", 1e-6, "Total number of seconds spent by pgbouncer when actively connected to PostgreSQL, executing queries"},
+			"bytes_received":                {COUNTER, "received_bytes_total", 1, "Total volume in bytes of network traffic received by pgbouncer, shown as bytes"},
+			"requests":                      {COUNTER, "queries_total", 1, "Total number of SQL requests pooled by pgbouncer, shown as requests"},
+			"bytes_sent":                    {COUNTER, "sent_bytes_total", 1, "Total volume in bytes of network traffic sent by pgbouncer, shown as bytes"},
+			"wait_time":                     {COUNTER, "client_wait_seconds_total", 1e-6, "Time spent by clients waiting for a server in seconds"},
+			"xact_count":                    {COUNTER, "sql_transactions_pooled_total", 1, "Total number of SQL transactions pooled"},
+			"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"},
+			"client_parse_count":            {COUNTER, "client_parses_total", 1, "Total number of prepared statement Parse messages received from clients"},
+			"server_parse_count":            {COUNTER, "server_parses_total", 1, "Total number of prepared statement Parse messages sent by pgbouncer to PostgreSQL"},
+			"bind_count":                    {COUNTER, "binds_total", 1, "Total number of prepared statements readied for execution with a Bind message"},
+			"total_server_assignment_count": {COUNTER, "server_assignments_total", 1, "Total number of client connections which have been served since process start"},
 		},
 		"pools": {
 			"database":              {LABEL, "N/A", 1, "N/A"},