aggregation

Dec 10, 2021

Changes in this version

+ var ErrNoCumulativeToDelta = fmt.Errorf("cumulative to delta not implemented")

Nov 12, 2021

Changes in this version

+ type Temporality uint8

+ const CumulativeTemporality

+ const DeltaTemporality

+ func (i Temporality) String() string

+ func (t Temporality) Includes(other Temporality) bool

+ func (t Temporality) MemoryRequired(mkind sdkapi.InstrumentKind) bool

+ type TemporalitySelector interface

+ TemporalityFor func(descriptor *sdkapi.Descriptor, aggregationKind Kind) Temporality

+ func ConstantTemporalitySelector(t Temporality) TemporalitySelector

+ func CumulativeTemporalitySelector() TemporalitySelector

+ func DeltaTemporalitySelector() TemporalitySelector

+ func StatelessTemporalitySelector() TemporalitySelector

Feb 15, 2021

Changes in this version

+ var ErrInconsistentType = fmt.Errorf("inconsistent aggregator types")

+ var ErrNaNInput = fmt.Errorf("NaN value is an invalid input")

+ var ErrNegativeInput = fmt.Errorf("negative value is out of range for this instrument")

+ var ErrNoData = fmt.Errorf("no data collected by this aggregator")

+ var ErrNoSubtraction = fmt.Errorf("aggregator does not subtract")

+ type Aggregation interface

+ Kind func() Kind

+ type Buckets struct

+ Boundaries []float64

+ Counts []uint64

+ type Count interface

+ Count func() (uint64, error)

+ type Histogram interface

+ Count func() (uint64, error)

+ Histogram func() (Buckets, error)

+ Sum func() (number.Number, error)

+ type Kind string

+ const ExactKind

+ const HistogramKind

+ const LastValueKind

+ const MinMaxSumCountKind

+ const SumKind

+ func (k Kind) String() string

+ type LastValue interface

+ LastValue func() (number.Number, time.Time, error)

+ type Max interface

+ Max func() (number.Number, error)

+ type Min interface

+ Min func() (number.Number, error)

+ type MinMaxSumCount interface

+ Count func() (uint64, error)

+ Max func() (number.Number, error)

+ Min func() (number.Number, error)

+ Sum func() (number.Number, error)

+ type Point struct

+ type Points interface

+ Points func() ([]Point, error)

+ type Sum interface

+ Sum func() (number.Number, error)