HTTP Connection

proxy.process.current_server_connections
Collection:global
Type:gauge
Datatype:integer
proxy.process.http.user_agent_total_request_bytes
Collection:global
Type:counter
Datatype:integer
proxy.process.http.user_agent_total_response_bytes
Collection:global
Type:counter
Datatype:integer
proxy.process.http.broken_server_connections
Collection:global
Type:counter
Datatype:integer
proxy.process.http.completed_requests
Collection:global
Type:counter
Datatype:integer
proxy.process.http.connect_requests
Collection:global
Type:counter
Datatype:integer
proxy.process.http.current_active_client_connections
Collection:global
Type:gauge
Datatype:integer
proxy.process.http.current_cache_connections
Collection:global
Type:gauge
Datatype:integer
Gathered:No
proxy.process.http.current_client_connections
Collection:global
Type:gauge
Datatype:integer
proxy.process.http.current_client_transactions
Collection:global
Type:gauge
Datatype:integer
proxy.process.http.current_server_connections
Collection:global
Type:gauge
Datatype:integer
proxy.process.http.current_server_transactions
Collection:global
Type:gauge
Datatype:integer
proxy.process.http.err_client_abort_count_stat
Collection:global
Type:counter
Datatype:integer
proxy.process.http.err_client_abort_origin_server_bytes_stat
Collection:global
Type:counter
Datatype:integer
proxy.process.http.err_client_abort_user_agent_bytes_stat
Collection:global
Type:counter
Datatype:integer
proxy.process.http.err_client_read_error_count_stat
Collection:global
Type:counter
Datatype:integer
proxy.process.http.err_client_read_error_origin_server_bytes_stat
Collection:global
Type:counter
Datatype:integer
proxy.process.http.err_client_read_error_user_agent_bytes_stat
Collection:global
Type:counter
Datatype:integer
proxy.process.http.err_connect_fail_count_stat
Collection:global
Type:counter
Datatype:integer
Gathered:No
proxy.process.http.err_connect_fail_origin_server_bytes_stat
Collection:global
Type:counter
Datatype:integer
Gathered:No
proxy.process.http.err_connect_fail_user_agent_bytes_stat
Collection:global
Type:counter
Datatype:integer
Gathered:No
proxy.process.http.http_misc_origin_server_bytes_stat
Collection:global
Type:counter
Datatype:integer
proxy.process.http.incoming_requests
Collection:global
Type:counter
Datatype:integer
proxy.process.http.incoming_responses
Collection:global
Type:counter
Datatype:integer
proxy.process.https.incoming_requests
Collection:global
Type:counter
Datatype:integer
proxy.process.https.total_client_connections
Collection:global
Type:counter
Datatype:integer
proxy.process.http.total_client_connections
Collection:global
Type:counter
Datatype:integer
proxy.process.http.total_client_connections_ipv4
Collection:global
Type:counter
Datatype:integer
proxy.process.http.total_client_connections_ipv6
Collection:global
Type:counter
Datatype:integer
proxy.process.http.total_incoming_connections
Collection:global
Type:counter
Datatype:integer
proxy.process.http.total_server_connections
Collection:global
Type:counter
Datatype:integer
proxy.process.http.origin_connections_throttled_out
Collection:global
Type:counter
Datatype:integer

This tracks the number of origin connections denied due to being over the proxy.config.http.origin_max_connections limit.