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
Units:
bytes
Datatype:
integer
proxy.process.http.user_agent_total_response_bytes
Collection:
global
Type:
counter
Units:
bytes
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

Represents the current number of HTTP/1.0 and HTTP/1.1 connections from client to the Traffic Server.

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

Represents the current number of HTTP/1.0 and HTTP/1.1 transactions from client to the Traffic Server.

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
Collection:
global
Type:
counter
Datatype:
integer
proxy.process.http.err_client_abort_origin_server_bytes
Collection:
global
Type:
counter
Units:
bytes
Datatype:
integer
proxy.process.http.err_client_abort_user_agent_bytes
Collection:
global
Type:
counter
Units:
bytes
Datatype:
integer
proxy.process.http.err_client_read_error_count
Collection:
global
Type:
counter
Datatype:
integer
proxy.process.http.err_client_read_error_origin_server_bytes
Collection:
global
Type:
counter
Units:
bytes
Datatype:
integer
proxy.process.http.err_client_read_error_user_agent_bytes
Collection:
global
Type:
counter
Units:
bytes
Datatype:
integer
proxy.process.http.err_connect_fail_count
Collection:
global
Type:
counter
Datatype:
integer
Gathered:
No
proxy.process.http.err_connect_fail_origin_server_bytes
Collection:
global
Type:
counter
Units:
bytes
Datatype:
integer
Gathered:
No
proxy.process.http.err_connect_fail_user_agent_bytes
Collection:
global
Type:
counter
Units:
bytes
Datatype:
integer
Gathered:
No
proxy.process.http.http_misc_origin_server_bytes
Collection:
global
Type:
counter
Units:
bytes
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.per_server.connection.max limit.

proxy.process.http.pooled_server_connections
Collection:
global
Type:
counter
Datatype:
integer

This metric tracks the number of server connections currently in the server session sharing pools. The server session sharing is controlled by settings proxy.config.http.server_session_sharing.pool and proxy.config.http.server_session_sharing.match.

proxy.process.http.down_server.no_requests
Collection:
global
Type:
counter
Datatype:
integer

Tracks the number of client requests that did not have a request sent to the origin server because the origin server was marked down.

proxy.process.http.http_proxy_loop_detected
Collection:
global
Type:
counter
Datatype:
integer

Counts the number of times a proxy loop was detected

proxy.process.http.http_proxy_mh_loop_detected
Collection:
global
Type:
counter
Datatype:
integer

Counts the number of times a multi-hop proxy loop was detected

proxy.process.http_parent_count
Collection:
global
Type:
counter
Datatype:
integer

Counts the number of times current parent or next parent was detected

proxy.process.tunnel.total_client_connections_blind_tcp
Collection:
global
Type:
counter
Datatype:
integer

Total number of non-TLS TCP connections for tunnels where the far end is the client initiated with an HTTP request (such as a CONNECT or WebSocket request).

proxy.process.tunnel.current_client_connections_blind_tcp
Collection:
global
Type:
counter
Datatype:
integer

Current number of non-TLS TCP connections for tunnels where the far end is the client initiated with an HTTP request (such as a CONNECT or WebSocket request).

proxy.process.tunnel.total_server_connections_blind_tcp
Collection:
global
Type:
counter
Datatype:
integer

Total number of TCP connections for tunnels where the far end is the server, except for those counted by proxy.process.tunnel.total_server_connections_tls

proxy.process.tunnel.current_server_connections_blind_tcp
Collection:
global
Type:
counter
Datatype:
integer

Current number of TCP connections for tunnels where the far end is the server, except for those counted by proxy.process.tunnel.current_server_connections_tls

HTTP/2

proxy.process.http2.total_client_connections
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of HTTP/2 connections from client to the Traffic Server.

proxy.process.http2.current_client_connections
Collection:
global
Type:
gauge
Datatype:
integer

Represents the current number of HTTP/2 connections from client to the Traffic Server.

proxy.process.http2.current_active_client_connections
Collection:
global
Type:
gauge
Datatype:
integer

Represents the current number of HTTP/2 active connections from client to the Traffic Server.

proxy.process.http2.total_server_connections
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of HTTP/2 connections from Traffic Server to the origin.

proxy.process.http2.current_server_connections
Collection:
global
Type:
gauge
Datatype:
integer

Represents the current number of HTTP/2 connections from Traffic Server to the origin.

proxy.process.http2.current_active_server_connections
Collection:
global
Type:
gauge
Datatype:
integer

Represents the current number of HTTP/2 active connections from Traffic Server to the origin.

proxy.process.http2.connection_errors
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of HTTP/2 connections errors.

proxy.process.http2.session_die_default
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections with VC_EVENT_NONE event.

proxy.process.http2.session_die_active
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections with VC_EVENT_ACTIVE_TIMEOUT event.

proxy.process.http2.session_die_inactive
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections with VC_EVENT_INACTIVITY_TIMEOUT event.

proxy.process.http2.session_die_eos
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections with VC_EVENT_EOS event.

proxy.process.http2.session_die_error
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections with VC_EVENT_ERROR event.

proxy.process.http2.session_die_other
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections with unknown event.

proxy.process.http2.session_die_high_error_rate
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections with high error rate which is configured by proxy.config.http2.stream_error_rate_threshold.

proxy.process.http2.max_settings_per_frame_exceeded
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections for exceeding the maximum allowed number of settings per frame limit which is configured by proxy.config.http2.max_settings_per_frame.

proxy.process.http2.max_settings_per_minute_exceeded
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections for exceeding the maximum allowed number of settings per minute limit which is configured by proxy.config.http2.max_settings_per_minute.

proxy.process.http2.max_settings_frames_per_minute_exceeded
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections for exceeding the maximum allowed number of settings frames per minute limit which is configured by proxy.config.http2.max_settings_frames_per_minute.

proxy.process.http2.max_ping_frames_per_minute_exceeded
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections for exceeding the maximum allowed number of ping frames per minute limit which is configured by proxy.config.http2.max_ping_frames_per_minute.

proxy.process.http2.max_priority_frames_per_minute_exceeded
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections for exceeding the maximum allowed number of priority frames per minute limit which is configured by proxy.config.http2.max_priority_frames_per_minute.

proxy.process.http2.max_rst_stream_frames_per_minute_exceeded
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections for exceeding the maximum allowed number of rst_stream frames per minute limit which is configured by proxy.config.http2.max_rst_stream_frames_per_minute.

proxy.process.http2.insufficient_avg_window_update
Collection:
global
Type:
counter
Datatype:
integer

Represents the total number of closed HTTP/2 connections for not reaching the minimum average window increment limit which is configured by proxy.config.http2.min_avg_window_update.

proxy.process.http2.max_concurrent_streams_exceeded_in
Collection:
global
Type:
counter
Datatype:
integer

Represents the number of times an inbound HTTP/2 stream was not created for reaching the maximum number of concurrent streams per inbound connection configured by proxy.config.http2.max_concurrent_streams_in.

proxy.process.http2.max_concurrent_streams_exceeded_out
Collection:
global
Type:
counter
Datatype:
integer

Represents the number of times an outbound HTTP/2 stream was not created for reaching the maximum number of concurrent streams per outbound connection the client can initiate as specified by the server.