Esempio n. 1
0
	hasIndexMetric              = "has_index_metric"
	hasLabelName                = "has_label_name"
	hasLabelPair                = "has_label_pair"
	indexMetric                 = "index_metric"
	setLabelNameFingerprints    = "set_label_name_fingerprints"
	setLabelPairFingerprints    = "set_label_pair_fingerprints"
)

var (
	diskLatencyHistogram = &metrics.HistogramSpecification{
		Starts:                metrics.LogarithmicSizedBucketsFor(0, 5000),
		BucketBuilder:         metrics.AccumulatingBucketBuilder(metrics.EvictAndReplaceWith(10, maths.Average), 100),
		ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.90, 0.99},
	}

	storageOperations = metrics.NewCounter()
	storageLatency    = metrics.NewHistogram(diskLatencyHistogram)
)

func recordOutcome(counter metrics.Counter, latency metrics.Histogram, duration time.Duration, err error, success, failure map[string]string) {
	labels := success
	if err != nil {
		labels = failure
	}

	counter.Increment(labels)
	latency.Add(labels, float64(duration/time.Microsecond))
}

func init() {
	registry.Register("prometheus_metric_disk_operations_total", "Total number of metric-related disk operations.", registry.NilLabels, storageOperations)
Esempio n. 2
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	"github.com/matttproud/golang_instrumentation/maths"
	"github.com/matttproud/golang_instrumentation/metrics"
)

const (
	address     = "instance"
	alive       = "alive"
	failure     = "failure"
	outcome     = "outcome"
	state       = "state"
	success     = "success"
	unreachable = "unreachable"
)

var (
	networkLatencyHistogram = &metrics.HistogramSpecification{
		Starts:                metrics.LogarithmicSizedBucketsFor(0, 1000),
		BucketBuilder:         metrics.AccumulatingBucketBuilder(metrics.EvictAndReplaceWith(10, maths.Average), 100),
		ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.90, 0.99},
	}

	targetOperationLatencies = metrics.NewHistogram(networkLatencyHistogram)

	targetOperations = metrics.NewCounter()
)

func init() {
	registry.Register("prometheus_target_operations_total", "The total numbers of operations of the various targets that are being monitored.", registry.NilLabels, targetOperations)
	registry.Register("prometheus_target_operation_latency_ms", "The latencies for various target operations.", registry.NilLabels, targetOperationLatencies)
}