WestEnlarged opened a new issue, #7646:
URL: https://github.com/apache/apisix/issues/7646
### Description
i'm configured global rules with prometheus plugins, and can get metrics
output below.
`
$ curl 127.0.0.1:9091/apisix/prometheus/metrics
# HELP apisix_bandwidth Total bandwidth in bytes consumed per service in
APISIX
# TYPE apisix_bandwidth counter
apisix_bandwidth{type="egress",route="420280820184384332",service="",consumer="",node="172.16.7.144"}
921
apisix_bandwidth{type="ingress",route="420280820184384332",service="",consumer="",node="172.16.7.144"}
99
# HELP apisix_etcd_modify_indexes Etcd modify index for APISIX keys
# TYPE apisix_etcd_modify_indexes gauge
apisix_etcd_modify_indexes{key="consumers"} 337848
apisix_etcd_modify_indexes{key="global_rules"} 350168
apisix_etcd_modify_indexes{key="max_modify_index"} 350169
apisix_etcd_modify_indexes{key="prev_index"} 350181
apisix_etcd_modify_indexes{key="protos"} 0
apisix_etcd_modify_indexes{key="routes"} 350169
apisix_etcd_modify_indexes{key="services"} 0
apisix_etcd_modify_indexes{key="ssls"} 343033
apisix_etcd_modify_indexes{key="stream_routes"} 0
apisix_etcd_modify_indexes{key="upstreams"} 0
apisix_etcd_modify_indexes{key="x_etcd_index"} 350182
# HELP apisix_etcd_reachable Config server etcd reachable from APISIX, 0 is
unreachable
# TYPE apisix_etcd_reachable gauge
apisix_etcd_reachable 1
# HELP apisix_http_latency HTTP request latency in milliseconds per service
in APISIX
# TYPE apisix_http_latency histogram
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="1"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="2"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="5"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="10"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="20"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="50"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="100"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="200"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="500"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="1000"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="2000"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="5000"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="10000"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="30000"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="60000"}
1
apisix_http_latency_bucket{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="+Inf"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="1"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="2"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="5"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="10"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="20"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="50"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="100"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="200"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="500"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="1000"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="2000"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="5000"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="10000"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="30000"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="60000"}
1
apisix_http_latency_bucket{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="+Inf"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="1"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="2"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="5"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="10"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="20"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="50"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="100"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="200"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="500"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="1000"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="2000"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="5000"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="10000"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="30000"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="60000"}
1
apisix_http_latency_bucket{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144",le="+Inf"}
1
apisix_http_latency_count{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144"}
1
apisix_http_latency_count{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144"}
1
apisix_http_latency_count{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144"}
1
apisix_http_latency_sum{type="apisix",route="420280820184384332",service="",consumer="",node="172.16.7.144"}
0
apisix_http_latency_sum{type="request",route="420280820184384332",service="",consumer="",node="172.16.7.144"}
0.99992752075195
apisix_http_latency_sum{type="upstream",route="420280820184384332",service="",consumer="",node="172.16.7.144"}
1
# HELP apisix_http_status HTTP status codes per service in APISIX
# TYPE apisix_http_status counter
apisix_http_status{code="200",route="420280820184384332",matched_uri="/test1",matched_host="",service="",consumer="",node="172.16.7.144"}
1
# HELP apisix_nginx_metric_errors_total Number of nginx-lua-prometheus errors
# TYPE apisix_nginx_metric_errors_total counter
apisix_nginx_metric_errors_total 0
# HELP apisix_node_info Info of APISIX node
# TYPE apisix_node_info gauge
apisix_node_info{hostname="dsj-wg-node-4"} 1
`
But **missing key** `apisix_nginx_http_current_connections` like following :
`
# HELP apisix_nginx_http_current_connections Number of HTTP connections
# TYPE apisix_nginx_http_current_connections gauge
apisix_nginx_http_current_connections{state="accepted"} 14666
apisix_nginx_http_current_connections{state="active"} 2
apisix_nginx_http_current_connections{state="handled"} 14666
apisix_nginx_http_current_connections{state="reading"} 0
apisix_nginx_http_current_connections{state="waiting"} 1
apisix_nginx_http_current_connections{state="writing"} 1
`
does need any other configure? this confused me ！！need help！！
### Environment
- APISIX version (run `apisix version`): 2.13.1
- Operating system (run `uname -a`): Linux DSJ-WG-Node-4
3.10.0-957.el7.x86_64 #1 SMP Thu Nov 8 23:39:32 UTC 2018 x86_64 x86_64 x86_64
GNU/Linux
- OpenResty / Nginx version (run `openresty -V` or `nginx -V`): nginx
version: openresty/1.19.9.1
built by gcc 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC)
built with OpenSSL 3.0.3 3 May 2022
TLS SNI support enabled
configure arguments: --prefix=/usr/local/openresty/nginx --with-cc-opt=-O2
--add-module=../ngx_devel_kit-0.3.1 --add-module=../echo-nginx-module-0.62
--add-module=../xss-nginx-module-0.06 --add-module=../ngx_coolkit-0.2
--add-module=../set-misc-nginx-module-0.32
--add-module=../form-input-nginx-module-0.12
--add-module=../encrypted-session-nginx-module-0.08
--add-module=../srcache-nginx-module-0.32 --add-module=../ngx_lua-0.10.20
--add-module=../ngx_lua_upstream-0.07
--add-module=../headers-more-nginx-module-0.33
--add-module=../array-var-nginx-module-0.05
--add-module=../memc-nginx-module-0.19 --add-module=../redis2-nginx-module-0.15
--add-module=../redis-nginx-module-0.3.7
--add-module=../rds-json-nginx-module-0.15
--add-module=../rds-csv-nginx-module-0.09 --add-module=../ngx_stream_lua-0.0.10
--with-ld-opt=-Wl,-rpath,/usr/local/openresty/luajit/lib
--with-http_realip_module --with-openssl=/usr/local/openssl
--with-http_v2_module --with-openssl-opt=-g --with-stream --with-stream
_ssl_module --with-stream_ssl_preread_module --with-http_ssl_module
- etcd version, if relevant (run `curl
http://127.0.0.1:9090/v1/server_info`):
- APISIX Dashboard version, if relevant:
- Plugin runner version, for issues related to plugin runners:
- LuaRocks version, for installation issues (run `luarocks --version`):
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