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Merge pull request #9930 from olcai/add-live-connections-to-prometheus-v5 

feat(emqx_prometheus): expose live_connections stats to prometheus
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Erik Timan 2023-02-09 16:48:42 +01:00 committed by GitHub
parent 6ef86f1b49 06df3a9126
commit 3dea6b7913
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4 changed files with 9 additions and 1 deletions
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2
apps/emqx_prometheus/src/emqx_prometheus.app.src
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@ -2,7 +2,7 @@
{application, emqx_prometheus, [ {application, emqx_prometheus, [
{description, "Prometheus for EMQX"}, {description, "Prometheus for EMQX"},
% strict semver, bump manually! % strict semver, bump manually!
{vsn, "5.0.4"}, {vsn, "5.0.5"},
{modules, []}, {modules, []},
{registered, [emqx_prometheus_sup]}, {registered, [emqx_prometheus_sup]},
{applications, [kernel, stdlib, prometheus, emqx]}, {applications, [kernel, stdlib, prometheus, emqx]},

6
apps/emqx_prometheus/src/emqx_prometheus.erl
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@ -219,6 +219,10 @@ emqx_collect(emqx_connections_count, Stats) ->
gauge_metric(?C('connections.count', Stats)); gauge_metric(?C('connections.count', Stats));
emqx_collect(emqx_connections_max, Stats) -> emqx_collect(emqx_connections_max, Stats) ->
gauge_metric(?C('connections.max', Stats)); gauge_metric(?C('connections.max', Stats));
emqx_collect(emqx_live_connections_count, Stats) ->
gauge_metric(?C('live_connections.count', Stats));
emqx_collect(emqx_live_connections_max, Stats) ->
gauge_metric(?C('live_connections.max', Stats));
%% sessions %% sessions
emqx_collect(emqx_sessions_count, Stats) -> emqx_collect(emqx_sessions_count, Stats) ->
gauge_metric(?C('sessions.count', Stats)); gauge_metric(?C('sessions.count', Stats));
@ -460,6 +464,8 @@ emqx_stats() ->
[ [
emqx_connections_count, emqx_connections_count,
emqx_connections_max, emqx_connections_max,
emqx_live_connections_count,
emqx_live_connections_max,
emqx_sessions_count, emqx_sessions_count,
emqx_sessions_max, emqx_sessions_max,
emqx_topics_count, emqx_topics_count,

1
changes/v5.0.17/feat-9930.en.md Normal file
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@ -0,0 +1 @@
Expose the stats `live_connections.count` and `live_connections.max` to Prometheus.

1
changes/v5.0.17/feat-9930.zh.md Normal file
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@ -0,0 +1 @@
将统计数据 `live_connections.count` 和 `live_connections.max` 公开给 Prometheus.