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_stat
Collection
global
Type
counter
Datatype
integer
proxy.process.http.err_client_abort_origin_server_bytes_stat
Collection
global
Type
counter
Units
bytes
Datatype
integer
proxy.process.http.err_client_abort_user_agent_bytes_stat
Collection
global
Type
counter
Units
bytes
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
Units
bytes
Datatype
integer
proxy.process.http.err_client_read_error_user_agent_bytes_stat
Collection
global
Type
counter
Units
bytes
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
Units
bytes
Datatype
integer
Gathered
No
proxy.process.http.err_connect_fail_user_agent_bytes_stat
Collection
global
Type
counter
Units
bytes
Datatype
integer
Gathered
No
proxy.process.http.http_misc_origin_server_bytes_stat
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.dead_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 dead.

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

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.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.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.