Index

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A

aggregationTemporality() - Method in interface io.micrometer.registry.otlp.OtlpConfig

AggregationTemporality of the OtlpMeterRegistry.

AggregationTemporality - Enum Class in io.micrometer.registry.otlp

AggregationTemporality defines the way additive values are expressed.

B

BASE2_EXPONENTIAL_BUCKET_HISTOGRAM - Enum constant in enum class io.micrometer.registry.otlp.HistogramFlavor

Uses a base-2 exponential formula to determine bucket boundaries and an integer scale parameter to control resolution.

Base2ExponentialHistogram - Class in io.micrometer.registry.otlp.internal

A ExponentialHistogram implementation that compresses bucket boundaries using an exponential formula (Base2 exponent), making it suitable for conveying high dynamic range data with small relative error.

baseTimeUnit() - Method in interface io.micrometer.registry.otlp.OtlpConfig

bucketCounts() - Method in class io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot.ExponentialBuckets

C

close() - Method in class io.micrometer.registry.otlp.internal.DeltaBase2ExponentialHistogram

close() - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

CUMULATIVE - Enum constant in enum class io.micrometer.registry.otlp.AggregationTemporality

Reported values incorporate previous measurements.

CumulativeBase2ExponentialHistogram - Class in io.micrometer.registry.otlp.internal

A Base2ExponentialHistogram that tracks values cumulatively from first recorded value.

CumulativeBase2ExponentialHistogram(int, int, double, TimeUnit) - Constructor for class io.micrometer.registry.otlp.internal.CumulativeBase2ExponentialHistogram

Creates an Base2ExponentialHistogram that record positive values cumulatively.

D

DEFAULT - Static variable in interface io.micrometer.registry.otlp.OtlpConfig

Configuration with default values.

defaultHistogramConfig() - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

DELTA - Enum constant in enum class io.micrometer.registry.otlp.AggregationTemporality

Reported values do not incorporate previous measurements.

DeltaBase2ExponentialHistogram - Class in io.micrometer.registry.otlp.internal

A Base2ExponentialHistogram where values are reset after every Step.

DeltaBase2ExponentialHistogram(int, int, double, TimeUnit, Clock, long) - Constructor for class io.micrometer.registry.otlp.internal.DeltaBase2ExponentialHistogram

Creates an Base2ExponentialHistogram that record positive values and resets for every step.

E

EMPTY_EXPONENTIAL_BUCKET - Static variable in class io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot.ExponentialBuckets

EXPLICIT_BUCKET_HISTOGRAM - Enum constant in enum class io.micrometer.registry.otlp.HistogramFlavor

Uses a pre-determined fixed bucketing strategy for histogram bucket boundaries.

ExponentialHistogramSnapShot - Interface in io.micrometer.registry.otlp.internal

This is an internal class and might have breaking changes, external implementations SHOULD NOT rely on this implementation.

ExponentialHistogramSnapShot.ExponentialBuckets - Class in io.micrometer.registry.otlp.internal

Represents a dense representation exponential bucket counts.

F

fromString(String) - Static method in enum class io.micrometer.registry.otlp.HistogramFlavor

Converts a string to HistogramFlavor by using a case-insensitive matching.

G

getBaseTimeUnit() - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

getLatestExponentialHistogramSnapshot() - Method in class io.micrometer.registry.otlp.internal.Base2ExponentialHistogram

Returns the latest snapshot of recordings from Base2ExponentialHistogram.takeExponentialHistogramSnapShot() and not the current set of values.

getLatestExponentialHistogramSnapshot() - Method in class io.micrometer.registry.otlp.internal.CumulativeBase2ExponentialHistogram

getLatestExponentialHistogramSnapshot() - Method in class io.micrometer.registry.otlp.internal.DeltaBase2ExponentialHistogram

H

headers() - Method in interface io.micrometer.registry.otlp.OtlpConfig

Additional headers to send with exported metrics.

histogramFlavor() - Method in interface io.micrometer.registry.otlp.OtlpConfig

Histogram type to be preferred when histogram publishing is enabled.

HistogramFlavor - Enum Class in io.micrometer.registry.otlp

Histogram Flavor to be used while recording distributions,

I

io.micrometer.registry.otlp - package io.micrometer.registry.otlp

io.micrometer.registry.otlp.internal - package io.micrometer.registry.otlp.internal

isEmpty() - Method in class io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot.ExponentialBuckets

isEmpty() - Method in interface io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot

M

maxBucketCount() - Method in interface io.micrometer.registry.otlp.OtlpConfig

Maximum number of buckets to be used for exponential histograms, if configured.

maxScale() - Method in interface io.micrometer.registry.otlp.OtlpConfig

Max scale to use for exponential histograms, if configured.

N

negative() - Method in interface io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot

Returns the negative range of exponential bucket counts.

newCounter(Meter.Id) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

newDistributionSummary(Meter.Id, DistributionStatisticConfig, double) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

newFunctionCounter(Meter.Id, T, ToDoubleFunction<T>) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

newFunctionTimer(Meter.Id, T, ToLongFunction<T>, ToDoubleFunction<T>, TimeUnit) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

newGauge(Meter.Id, T, ToDoubleFunction<T>) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

newLongTaskTimer(Meter.Id, DistributionStatisticConfig) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

newMeter(Meter.Id, Meter.Type, Iterable<Measurement>) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

newTimer(Meter.Id, DistributionStatisticConfig, PauseDetector) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

O

offset() - Method in class io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot.ExponentialBuckets

OtlpConfig - Interface in io.micrometer.registry.otlp

Config for OtlpMeterRegistry.

OtlpMeterRegistry - Class in io.micrometer.registry.otlp

Publishes meters in OTLP (OpenTelemetry Protocol) format.

OtlpMeterRegistry() - Constructor for class io.micrometer.registry.otlp.OtlpMeterRegistry

OtlpMeterRegistry(OtlpConfig, Clock) - Constructor for class io.micrometer.registry.otlp.OtlpMeterRegistry

OtlpMeterRegistry(OtlpConfig, Clock, ThreadFactory) - Constructor for class io.micrometer.registry.otlp.OtlpMeterRegistry

Create an OtlpMeterRegistry instance.

P

positive() - Method in interface io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot

Returns the positive range of exponential bucket counts.

prefix() - Method in interface io.micrometer.registry.otlp.OtlpConfig

publish() - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

R

recordDouble(double) - Method in class io.micrometer.registry.otlp.internal.Base2ExponentialHistogram

Records the value to the Histogram.

recordLong(long) - Method in class io.micrometer.registry.otlp.internal.Base2ExponentialHistogram

Records the value to the Histogram.

resourceAttributes() - Method in interface io.micrometer.registry.otlp.OtlpConfig

Attributes to set on the Resource that will be used for all metrics published.

S

scale() - Method in interface io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot

Returns the scale of the ExponentialHistogram.

start(ThreadFactory) - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

startMessage() - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

step() - Method in interface io.micrometer.registry.otlp.OtlpConfig

Default implementation supports the environment variable OTEL_METRIC_EXPORT_INTERVAL when the step value is not provided by the MeterRegistryConfig.get(String) implementation.

stop() - Method in class io.micrometer.registry.otlp.OtlpMeterRegistry

T

takeSnapshot(long, double, double) - Method in class io.micrometer.registry.otlp.internal.Base2ExponentialHistogram

Provides a bridge to Micrometer HistogramSnapshot.

toOtlpAggregationTemporality(AggregationTemporality) - Static method in enum class io.micrometer.registry.otlp.AggregationTemporality

Deprecated.

This method was not intended to be public, users should not use it.

toString() - Method in class io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot.ExponentialBuckets

U

url() - Method in interface io.micrometer.registry.otlp.OtlpConfig

If no value is returned by MeterRegistryConfig.get(String), environment variables OTEL_EXPORTER_OTLP_METRICS_ENDPOINT and OTEL_EXPORTER_OTLP_ENDPOINT environment variables will be checked, in that order, by the default implementation.

V

validate() - Method in interface io.micrometer.registry.otlp.OtlpConfig

valueOf(String) - Static method in enum class io.micrometer.registry.otlp.AggregationTemporality

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class io.micrometer.registry.otlp.HistogramFlavor

Returns the enum constant of this class with the specified name.

values() - Static method in enum class io.micrometer.registry.otlp.AggregationTemporality

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class io.micrometer.registry.otlp.HistogramFlavor

Returns an array containing the constants of this enum class, in the order they are declared.

Z

zeroCount() - Method in interface io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot

Returns the count of values that are less than or equal to ExponentialHistogramSnapShot.zeroThreshold().

zeroThreshold() - Method in interface io.micrometer.registry.otlp.internal.ExponentialHistogramSnapShot

Returns the threshold below which (inclusive) the values are counted in ExponentialHistogramSnapShot.zeroCount().

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