transform

func AttrIter ¶

func AttrIter(iter attribute.Iterator) []*cpb.KeyValue

AttrIter transforms an attribute iterator into OTLP key-values.

func DataPoints ¶

func DataPoints[N int64 | float64](dPts []metricdata.DataPoint[N]) []*mpb.NumberDataPoint

DataPoints returns a slice of OTLP NumberDataPoint generated from dPts.

func Gauge ¶

func Gauge[N int64 | float64](g metricdata.Gauge[N]) *mpb.Metric_Gauge

Gauge returns an OTLP Metric_Gauge generated from g.

func Histogram ¶

func Histogram[N int64 | float64](h metricdata.Histogram[N]) (*mpb.Metric_Histogram, error)

Histogram returns an OTLP Metric_Histogram generated from h. An error is returned with a partial Metric_Histogram if the temporality of h is unknown.

func HistogramDataPoints ¶

func HistogramDataPoints[N int64 | float64](dPts []metricdata.HistogramDataPoint[N]) []*mpb.HistogramDataPoint

HistogramDataPoints returns a slice of OTLP HistogramDataPoint generated from dPts.

func KeyValue ¶

func KeyValue(kv attribute.KeyValue) *cpb.KeyValue

KeyValue transforms an attribute KeyValue into an OTLP key-value.

func KeyValues ¶

func KeyValues(attrs []attribute.KeyValue) []*cpb.KeyValue

KeyValues transforms a slice of attribute KeyValues into OTLP key-values.

func Metrics ¶

func Metrics(ms []metricdata.Metrics) ([]*mpb.Metric, error)

Metrics returns a slice of OTLP Metric generated from ms. If ms contains invalid metric values, an error will be returned along with a slice that contains partial OTLP Metrics.

func ProtoDataPoints ¶

func ProtoDataPoints[N int64 | float64](dPts []*mpb.NumberDataPoint) []metricdata.DataPoint[N]

func ProtoGauge ¶

func ProtoGauge[N int64 | float64](g *mpb.Metric_Gauge) metricdata.Gauge[N]

Gauge returns a Gauge generated from Metric_Gauge.

func ProtoHistogram ¶

func ProtoHistogram(h *mpb.Metric_Histogram) (metricdata.Histogram[float64], error)

func ProtoHistogramDataPoints ¶

func ProtoHistogramDataPoints(dPts []*mpb.HistogramDataPoint) []metricdata.HistogramDataPoint[float64]

func ProtoMetrics ¶

func ProtoMetrics(ms []*mpb.Metric) ([]metricdata.Metrics, error)

func ProtoScopeMetrics ¶

func ProtoScopeMetrics(sms []*mpb.ScopeMetrics) ([]metricdata.ScopeMetrics, error)

func ProtoSum ¶

func ProtoSum[N int64 | float64](s *mpb.Metric_Sum) (metricdata.Sum[N], error)

func ProtoTemporality ¶

func ProtoTemporality(t mpb.AggregationTemporality) (metricdata.Temporality, error)

func ProtoToKeyValue ¶

func ProtoToKeyValue(kv *cpb.KeyValue) attribute.KeyValue

ProtoToKeyValue transforms an OTLP key-value into an attribute KeyValue.

func ProtoToKeyValues ¶

func ProtoToKeyValues(attrs []*cpb.KeyValue) []attribute.KeyValue

func ProtoToValue ¶

func ProtoToValue(val *cpb.AnyValue) attribute.Value

ProtoToValue transforms an OTLP AnyValue into an attribute Value.

func ProtoToValueArray ¶

func ProtoToValueArray(vals *cpb.ArrayValue) attribute.Value

func ResourceMetrics ¶

func ResourceMetrics(rm *metricdata.ResourceMetrics) (*mpb.ResourceMetrics, error)

ResourceMetrics returns an OTLP ResourceMetrics generated from rm. If rm contains invalid ScopeMetrics, an error will be returned along with an OTLP ResourceMetrics that contains partial OTLP ScopeMetrics.

func ScopeMetrics ¶

func ScopeMetrics(sms []metricdata.ScopeMetrics) ([]*mpb.ScopeMetrics, error)

ScopeMetrics returns a slice of OTLP ScopeMetrics generated from sms. If sms contains invalid metric values, an error will be returned along with a slice that contains partial OTLP ScopeMetrics.

func Sum ¶

func Sum[N int64 | float64](s metricdata.Sum[N]) (*mpb.Metric_Sum, error)

Sum returns an OTLP Metric_Sum generated from s. An error is returned with a partial Metric_Sum if the temporality of s is unknown.

func Temporality ¶

func Temporality(t metricdata.Temporality) (mpb.AggregationTemporality, error)

Temporality returns an OTLP AggregationTemporality generated from t. If t is unknown, an error is returned along with the invalid AggregationTemporality_AGGREGATION_TEMPORALITY_UNSPECIFIED.

func Value ¶

func Value(v attribute.Value) *cpb.AnyValue

Value transforms an attribute Value into an OTLP AnyValue.