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/*
* include/haproxy/counters-t.h
* This file contains structure declarations for statistics counters.
*
* Copyright 2008-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
* Copyright 2011-2014 Willy Tarreau <w@1wt.eu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _HAPROXY_COUNTERS_T_H
#define _HAPROXY_COUNTERS_T_H
#include <haproxy/freq_ctr-t.h>
/* counters used by listeners and frontends */
struct fe_counters {
unsigned int conn_max; /* max # of active sessions */
long long cum_conn; /* cumulated number of received connections */
long long cum_sess; /* cumulated number of accepted connections */
long long cum_sess_ver[3]; /* cumulated number of h1/h2/h3 sessions */
unsigned int cps_max; /* maximum of new connections received per second */
unsigned int sps_max; /* maximum of new connections accepted per second (sessions) */
long long bytes_in; /* number of bytes transferred from the client to the server */
long long bytes_out; /* number of bytes transferred from the server to the client */
/* compression counters, index 0 for requests, 1 for responses */
long long comp_in[2]; /* input bytes fed to the compressor */
long long comp_out[2]; /* output bytes emitted by the compressor */
long long comp_byp[2]; /* input bytes that bypassed the compressor (cpu/ram/bw limitation) */
long long denied_req; /* blocked requests because of security concerns */
long long denied_resp; /* blocked responses because of security concerns */
long long failed_req; /* failed requests (eg: invalid or timeout) */
long long denied_conn; /* denied connection requests (tcp-req-conn rules) */
long long denied_sess; /* denied session requests (tcp-req-sess rules) */
long long failed_rewrites; /* failed rewrites (warning) */
long long internal_errors; /* internal processing errors */
long long cli_aborts; /* aborted responses during DATA phase caused by the client */
long long srv_aborts; /* aborted responses during DATA phase caused by the server */
long long intercepted_req; /* number of monitoring or stats requests intercepted by the frontend */
union {
struct {
long long cum_req[4]; /* cumulated number of processed other/h1/h2/h3 requests */
long long comp_rsp; /* number of compressed responses */
unsigned int rps_max; /* maximum of new HTTP requests second observed */
long long rsp[6]; /* http response codes */
long long cache_lookups;/* cache lookups */
long long cache_hits; /* cache hits */
} http;
} p; /* protocol-specific stats */
struct freq_ctr sess_per_sec; /* sessions per second on this server */
struct freq_ctr req_per_sec; /* HTTP requests per second on the frontend */
struct freq_ctr conn_per_sec; /* received connections per second on the frontend */
unsigned long last_change; /* last time, when the state was changed */
};
/* counters used by servers and backends */
struct be_counters {
unsigned int conn_max; /* max # of active sessions */
long long cum_sess; /* cumulated number of accepted connections */
long long cum_lbconn; /* cumulated number of sessions processed by load balancing (BE only) */
unsigned int cps_max; /* maximum of new connections received per second */
unsigned int sps_max; /* maximum of new connections accepted per second (sessions) */
unsigned int nbpend_max; /* max number of pending connections with no server assigned yet */
unsigned int cur_sess_max; /* max number of currently active sessions */
long long bytes_in; /* number of bytes transferred from the client to the server */
long long bytes_out; /* number of bytes transferred from the server to the client */
/* compression counters, index 0 for requests, 1 for responses */
long long comp_in[2]; /* input bytes fed to the compressor */
long long comp_out[2]; /* output bytes emitted by the compressor */
long long comp_byp[2]; /* input bytes that bypassed the compressor (cpu/ram/bw limitation) */
long long denied_req; /* blocked requests because of security concerns */
long long denied_resp; /* blocked responses because of security concerns */
long long connect; /* number of connection establishment attempts */
long long reuse; /* number of connection reuses */
long long failed_conns; /* failed connect() attempts (BE only) */
long long failed_resp; /* failed responses (BE only) */
long long cli_aborts; /* aborted responses during DATA phase caused by the client */
long long srv_aborts; /* aborted responses during DATA phase caused by the server */
long long retries; /* retried and redispatched connections (BE only) */
long long redispatches; /* retried and redispatched connections (BE only) */
long long failed_rewrites; /* failed rewrites (warning) */
long long internal_errors; /* internal processing errors */
long long failed_checks, failed_hana; /* failed health checks and health analyses for servers */
long long down_trans; /* up->down transitions */
unsigned int q_time, c_time, d_time, t_time; /* sums of conn_time, queue_time, data_time, total_time */
unsigned int qtime_max, ctime_max, dtime_max, ttime_max; /* maximum of conn_time, queue_time, data_time, total_time observed */
union {
struct {
long long cum_req; /* cumulated number of processed HTTP requests */
long long comp_rsp; /* number of compressed responses */
unsigned int rps_max; /* maximum of new HTTP requests second observed */
long long rsp[6]; /* http response codes */
long long cache_lookups;/* cache lookups */
long long cache_hits; /* cache hits */
} http;
} p; /* protocol-specific stats */
struct freq_ctr sess_per_sec; /* sessions per second on this server */
unsigned long last_sess; /* last session time */
unsigned long last_change; /* last time, when the state was changed */
};
#endif /* _HAPROXY_COUNTERS_T_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/
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