histogram

Aug 9, 2024

Changes in this version

+ const CustomBucketsSchema

+ const ExponentialSchemaMax

+ const ExponentialSchemaMin

+ var ErrHistogramCustomBucketsInfinite = errors.New("histogram custom bounds must be finite")

+ var ErrHistogramCustomBucketsInvalid = errors.New("histogram custom bounds must be in strictly increasing order")

+ var ErrHistogramCustomBucketsMismatch = errors.New("histogram custom bounds are too few")

+ var ErrHistogramsIncompatibleBounds = errors.New(...)

+ var ErrHistogramsIncompatibleSchema = errors.New(...)

+ func FloatBucketsMatch(b1, b2 []float64) bool

+ func IsCustomBucketsSchema(s int32) bool

+ func IsExponentialSchema(s int32) bool

type FloatHistogram

+ CustomValues []float64

+ func (h *FloatHistogram) UsesCustomBuckets() bool

type Histogram

+ CustomValues []float64

+ func (h *Histogram) UsesCustomBuckets() bool

Feb 22, 2024

Changes in this version

type FloatHistogram

+ func (h *FloatHistogram) CopyTo(to *FloatHistogram)

type Histogram

+ func (h *Histogram) CopyTo(to *Histogram)

Jan 15, 2024

Changes in this version

+ var ErrHistogramCountMismatch = errors.New(...)

+ var ErrHistogramCountNotBigEnough = errors.New(...)

+ var ErrHistogramNegativeBucketCount = errors.New("histogram has a bucket whose observation count is negative")

+ var ErrHistogramSpanNegativeOffset = errors.New("histogram has a span whose offset is negative")

+ var ErrHistogramSpansBucketsMismatch = errors.New("histogram spans specify different number of buckets than provided")

type FloatHistogram

+ func (h *FloatHistogram) ReduceResolution(targetSchema int32) *FloatHistogram

+ func (h *FloatHistogram) Size() int

+ func (h *FloatHistogram) Validate() error

type Histogram

+ func GenerateBigTestHistograms(numHistograms, numBuckets int) []*Histogram

+ func (h *Histogram) ReduceResolution(targetSchema int32) *Histogram

+ func (h *Histogram) Validate() error

Sep 6, 2023

Changes in this version

type FloatHistogram

+ func (h *FloatHistogram) TestExpression() string

Jul 25, 2023

Changes in this version

type FloatHistogram

+ func (h *FloatHistogram) AllReverseBucketIterator() BucketIterator[float64]

Jun 23, 2023

Changes in this version

type FloatHistogram

+ func (h *FloatHistogram) Div(scalar float64) *FloatHistogram

+ func (h *FloatHistogram) Mul(factor float64) *FloatHistogram

Jan 31, 2023

Changes in this version

+ type CounterResetHint byte

+ const CounterReset

+ const GaugeType

+ const NotCounterReset

+ const UnknownCounterReset

type FloatHistogram

+ CounterResetHint CounterResetHint

+ func (h *FloatHistogram) Equals(h2 *FloatHistogram) bool

type Histogram

+ CounterResetHint CounterResetHint

+ type InternalBucketCount interface

Nov 7, 2022

Changes in this version

+ type Bucket struct

+ Count BC

+ Index int32

+ Lower float64

+ LowerInclusive bool

+ Upper float64

+ UpperInclusive bool

+ func (b Bucket[BC]) String() string

+ type BucketCount interface

+ type BucketIterator interface

+ At func() Bucket[BC]

+ Next func() bool

+ type FloatHistogram struct

+ Count float64

+ NegativeBuckets []float64

+ NegativeSpans []Span

+ PositiveBuckets []float64

+ PositiveSpans []Span

+ Schema int32

+ Sum float64

+ ZeroCount float64

+ ZeroThreshold float64

+ func (h *FloatHistogram) Add(other *FloatHistogram) *FloatHistogram

+ func (h *FloatHistogram) AllBucketIterator() BucketIterator[float64]

+ func (h *FloatHistogram) Compact(maxEmptyBuckets int) *FloatHistogram

+ func (h *FloatHistogram) Copy() *FloatHistogram

+ func (h *FloatHistogram) CopyToSchema(targetSchema int32) *FloatHistogram

+ func (h *FloatHistogram) DetectReset(previous *FloatHistogram) bool

+ func (h *FloatHistogram) NegativeBucketIterator() BucketIterator[float64]

+ func (h *FloatHistogram) NegativeReverseBucketIterator() BucketIterator[float64]

+ func (h *FloatHistogram) PositiveBucketIterator() BucketIterator[float64]

+ func (h *FloatHistogram) PositiveReverseBucketIterator() BucketIterator[float64]

+ func (h *FloatHistogram) Scale(factor float64) *FloatHistogram

+ func (h *FloatHistogram) String() string

+ func (h *FloatHistogram) Sub(other *FloatHistogram) *FloatHistogram

+ func (h *FloatHistogram) ZeroBucket() Bucket[float64]

+ type Histogram struct

+ Count uint64

+ NegativeBuckets []int64

+ NegativeSpans []Span

+ PositiveBuckets []int64

+ PositiveSpans []Span

+ Schema int32

+ Sum float64

+ ZeroCount uint64

+ ZeroThreshold float64

+ func (h *Histogram) Compact(maxEmptyBuckets int) *Histogram

+ func (h *Histogram) Copy() *Histogram

+ func (h *Histogram) CumulativeBucketIterator() BucketIterator[uint64]

+ func (h *Histogram) Equals(h2 *Histogram) bool

+ func (h *Histogram) NegativeBucketIterator() BucketIterator[uint64]

+ func (h *Histogram) PositiveBucketIterator() BucketIterator[uint64]

+ func (h *Histogram) String() string

+ func (h *Histogram) ToFloat() *FloatHistogram

+ func (h *Histogram) ZeroBucket() Bucket[uint64]

+ type Span struct

+ Length uint32

+ Offset int32