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Plugins: Record plugin version in request metrics (#110210)

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Plugins: record plugin version in request metrics
This commit is contained in:
Nathan Vērzemnieks
2025-08-28 15:05:39 +02:00
committed by GitHub
parent 58e649a956
commit bd5459fcf0
2 changed files with 16 additions and 15 deletions
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pkg/services/pluginsintegration/clientmiddleware/metrics_middleware.go
+8 -8
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@@ -35,27 +35,27 @@ func newMetricsMiddleware(promRegisterer prometheus.Registerer, pluginRegistry r
Namespace: "grafana",
Name: "plugin_request_total",
Help: "The total amount of plugin requests",
}, append([]string{"plugin_id", "endpoint", "status", "target"}, additionalLabels...))
}, append([]string{"plugin_id", "endpoint", "status", "target", "plugin_version"}, additionalLabels...))
pluginRequestDuration := prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: "grafana",
Name: "plugin_request_duration_milliseconds",
Help: "Plugin request duration",
Buckets: []float64{.005, .01, .025, .05, .1, .25, .5, 1, 2.5, 5, 10, 25, 50, 100},
}, append([]string{"plugin_id", "endpoint", "target"}, additionalLabels...))
}, append([]string{"plugin_id", "endpoint", "target", "plugin_version"}, additionalLabels...))
pluginRequestSize := prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "grafana",
Name: "plugin_request_size_bytes",
Help: "histogram of plugin request sizes returned",
Buckets: []float64{128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576},
}, []string{"source", "plugin_id", "endpoint", "target"},
}, []string{"source", "plugin_id", "endpoint", "target", "plugin_version"},
)
pluginRequestDurationSeconds := prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: "grafana",
Name: "plugin_request_duration_seconds",
Help: "Plugin request duration in seconds",
Buckets: []float64{.005, .01, .025, .05, .1, .25, .5, 1, 2.5, 5, 10, 25},
}, append([]string{"source", "plugin_id", "endpoint", "status", "target"}, additionalLabels...))
}, append([]string{"source", "plugin_id", "endpoint", "status", "target", "plugin_version"}, additionalLabels...))
promRegisterer.MustRegister(
pluginRequestCounter,
pluginRequestDuration,
@@ -101,7 +101,7 @@ func (m *MetricsMiddleware) instrumentPluginRequestSize(ctx context.Context, plu
return err
}
endpoint := backend.EndpointFromContext(ctx)
m.pluginRequestSize.WithLabelValues("grafana-backend", pluginCtx.PluginID, string(endpoint), target).Observe(requestSize)
m.pluginRequestSize.WithLabelValues("grafana-backend", pluginCtx.PluginID, string(endpoint), target, pluginCtx.PluginVersion).Observe(requestSize)
return nil
}
@@ -120,9 +120,9 @@ func (m *MetricsMiddleware) instrumentPluginRequest(ctx context.Context, pluginC
statusSource := backend.ErrorSourceFromContext(ctx)
endpoint := backend.EndpointFromContext(ctx)
pluginRequestDurationWithLabels := m.pluginRequestDuration.WithLabelValues(pluginCtx.PluginID, string(endpoint), target, string(statusSource))
pluginRequestCounterWithLabels := m.pluginRequestCounter.WithLabelValues(pluginCtx.PluginID, string(endpoint), status.String(), target, string(statusSource))
pluginRequestDurationSecondsWithLabels := m.pluginRequestDurationSeconds.WithLabelValues("grafana-backend", pluginCtx.PluginID, string(endpoint), status.String(), target, string(statusSource))
pluginRequestDurationWithLabels := m.pluginRequestDuration.WithLabelValues(pluginCtx.PluginID, string(endpoint), target, pluginCtx.PluginVersion, string(statusSource))
pluginRequestCounterWithLabels := m.pluginRequestCounter.WithLabelValues(pluginCtx.PluginID, string(endpoint), status.String(), target, pluginCtx.PluginVersion, string(statusSource))
pluginRequestDurationSecondsWithLabels := m.pluginRequestDurationSeconds.WithLabelValues("grafana-backend", pluginCtx.PluginID, string(endpoint), status.String(), target, pluginCtx.PluginVersion, string(statusSource))
if traceID := tracing.TraceIDFromContext(ctx, true); traceID != "" {
pluginRequestDurationWithLabels.(prometheus.ExemplarObserver).ObserveWithExemplar(