Add objectives to Summaries

With the next release of client_golang, Summaries will not have objectives by default. To not lose the objectives we have right now, explicitly state the current default objectives. Signed-off-by: beorn7 <beorn@grafana.com>
openai · Jun 12, 2019 · dd81912 · dd81912
1 parent a000cec
commit dd81912
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Showing 6 changed files with 23 additions and 14 deletions.
diff --git a/discovery/consul/consul.go b/discovery/consul/consul.go
@@ -75,9 +75,10 @@ var (
 		})
 	rpcDuration = prometheus.NewSummaryVec(
 		prometheus.SummaryOpts{
-			Namespace: namespace,
-			Name:      "sd_consul_rpc_duration_seconds",
-			Help:      "The duration of a Consul RPC call in seconds.",
+			Namespace:  namespace,
+			Name:       "sd_consul_rpc_duration_seconds",
+			Help:       "The duration of a Consul RPC call in seconds.",
+			Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 		},
 		[]string{"endpoint", "call"},
 	)

diff --git a/discovery/file/file.go b/discovery/file/file.go
@@ -135,8 +135,9 @@ func NewTimestampCollector() *TimestampCollector {
 var (
 	fileSDScanDuration = prometheus.NewSummary(
 		prometheus.SummaryOpts{
-			Name: "prometheus_sd_file_scan_duration_seconds",
-			Help: "The duration of the File-SD scan in seconds.",
+			Name:       "prometheus_sd_file_scan_duration_seconds",
+			Help:       "The duration of the File-SD scan in seconds.",
+			Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 		})
 	fileSDReadErrorsCount = prometheus.NewCounter(
 		prometheus.CounterOpts{

diff --git a/discovery/refresh/refresh.go b/discovery/refresh/refresh.go
@@ -34,8 +34,9 @@ var (
 	)
 	duration = prometheus.NewSummaryVec(
 		prometheus.SummaryOpts{
-			Name: "prometheus_sd_refresh_duration_seconds",
-			Help: "The duration of a refresh in seconds for the given SD mechanism.",
+			Name:       "prometheus_sd_refresh_duration_seconds",
+			Help:       "The duration of a refresh in seconds for the given SD mechanism.",
+			Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 		},
 		[]string{"mechanism"},
 	)

diff --git a/notifier/notifier.go b/notifier/notifier.go
@@ -146,10 +146,11 @@ type alertMetrics struct {
 func newAlertMetrics(r prometheus.Registerer, queueCap int, queueLen, alertmanagersDiscovered func() float64) *alertMetrics {
 	m := &alertMetrics{
 		latency: prometheus.NewSummaryVec(prometheus.SummaryOpts{
-			Namespace: namespace,
-			Subsystem: subsystem,
-			Name:      "latency_seconds",
-			Help:      "Latency quantiles for sending alert notifications.",
+			Namespace:  namespace,
+			Subsystem:  subsystem,
+			Name:       "latency_seconds",
+			Help:       "Latency quantiles for sending alert notifications.",
+			Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 		},
 			[]string{alertmanagerLabel},
 		),

diff --git a/promql/engine.go b/promql/engine.go
@@ -243,27 +243,31 @@ func NewEngine(opts EngineOpts) *Engine {
 			Name:        "query_duration_seconds",
 			Help:        "Query timings",
 			ConstLabels: prometheus.Labels{"slice": "queue_time"},
+			Objectives:  map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 		}),
 		queryPrepareTime: prometheus.NewSummary(prometheus.SummaryOpts{
 			Namespace:   namespace,
 			Subsystem:   subsystem,
 			Name:        "query_duration_seconds",
 			Help:        "Query timings",
 			ConstLabels: prometheus.Labels{"slice": "prepare_time"},
+			Objectives:  map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 		}),
 		queryInnerEval: prometheus.NewSummary(prometheus.SummaryOpts{
 			Namespace:   namespace,
 			Subsystem:   subsystem,
 			Name:        "query_duration_seconds",
 			Help:        "Query timings",
 			ConstLabels: prometheus.Labels{"slice": "inner_eval"},
+			Objectives:  map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 		}),
 		queryResultSort: prometheus.NewSummary(prometheus.SummaryOpts{
 			Namespace:   namespace,
 			Subsystem:   subsystem,
 			Name:        "query_duration_seconds",
 			Help:        "Query timings",
 			ConstLabels: prometheus.Labels{"slice": "result_sort"},
+			Objectives:  map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 		}),
 	}
 	metrics.maxConcurrentQueries.Set(float64(opts.MaxConcurrent))

diff --git a/rules/manager.go b/rules/manager.go
@@ -79,9 +79,10 @@ func NewGroupMetrics(reg prometheus.Registerer) *Metrics {
 	m := &Metrics{
 		evalDuration: prometheus.NewSummary(
 			prometheus.SummaryOpts{
-				Namespace: namespace,
-				Name:      "rule_evaluation_duration_seconds",
-				Help:      "The duration for a rule to execute.",
+				Namespace:  namespace,
+				Name:       "rule_evaluation_duration_seconds",
+				Help:       "The duration for a rule to execute.",
+				Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
 			}),
 		evalFailures: prometheus.NewCounter(
 			prometheus.CounterOpts{