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opentelemetry-go/internal/shared/otlp/otlpmetric/transform/metricdata_test.go.tmpl
T
2025-08-25 16:33:34 +02:00

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// Code generated by gotmpl. DO NOT MODIFY.
// source: internal/shared/otlp/otlpmetric/transform/metricdata_test.go.tmpl
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package transform
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/instrumentation"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
"go.opentelemetry.io/otel/sdk/resource"
semconv "go.opentelemetry.io/otel/semconv/v1.36.0"
cpb "go.opentelemetry.io/proto/otlp/common/v1"
mpb "go.opentelemetry.io/proto/otlp/metrics/v1"
rpb "go.opentelemetry.io/proto/otlp/resource/v1"
)
type unknownAggT struct {
metricdata.Aggregation
}
var (
// Sat Jan 01 2000 00:00:00 GMT+0000.
start = time.Date(2000, time.January, 0o1, 0, 0, 0, 0, time.FixedZone("GMT", 0))
end = start.Add(30 * time.Second)
alice = attribute.NewSet(attribute.String("user", "alice"))
bob = attribute.NewSet(attribute.String("user", "bob"))
filterAlice = []attribute.KeyValue{attribute.String("user", "filter alice")}
filterBob = []attribute.KeyValue{attribute.String("user", "filter bob")}
pbAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "alice"},
}}
pbBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bob"},
}}
pbFilterAlice = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "filter alice"},
}}
pbFilterBob = &cpb.KeyValue{Key: "user", Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "filter bob"},
}}
spanIDA = []byte{0, 0, 0, 0, 0, 0, 0, 1}
spanIDB = []byte{0, 0, 0, 0, 0, 0, 0, 2}
traceIDA = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
traceIDB = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
exemplarInt64A = metricdata.Exemplar[int64]{
FilteredAttributes: filterAlice,
Time: end,
Value: -10,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarFloat64A = metricdata.Exemplar[float64]{
FilteredAttributes: filterAlice,
Time: end,
Value: -10.0,
SpanID: spanIDA,
TraceID: traceIDA,
}
exemplarInt64B = metricdata.Exemplar[int64]{
FilteredAttributes: filterBob,
Time: end,
Value: 12,
SpanID: spanIDB,
TraceID: traceIDB,
}
exemplarFloat64B = metricdata.Exemplar[float64]{
FilteredAttributes: filterBob,
Time: end,
Value: 12.0,
SpanID: spanIDB,
TraceID: traceIDB,
}
pbExemplarInt64A = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterAlice},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsInt{
AsInt: -10,
},
SpanId: spanIDA,
TraceId: traceIDA,
}
pbExemplarInt64B = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterBob},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsInt{
AsInt: 12,
},
SpanId: spanIDB,
TraceId: traceIDB,
}
pbExemplarFloat64A = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterAlice},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsDouble{
AsDouble: -10.0,
},
SpanId: spanIDA,
TraceId: traceIDA,
}
pbExemplarFloat64B = &mpb.Exemplar{
FilteredAttributes: []*cpb.KeyValue{pbFilterBob},
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.Exemplar_AsDouble{
AsDouble: 12.0,
},
SpanId: spanIDB,
TraceId: traceIDB,
}
minA, maxA, sumA = 2.0, 4.0, 90.0
minB, maxB, sumB = 4.0, 150.0, 234.0
otelHDPInt64 = []metricdata.HistogramDataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: metricdata.NewExtrema(int64(minA)),
Max: metricdata.NewExtrema(int64(maxA)),
Sum: int64(sumA),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: metricdata.NewExtrema(int64(minB)),
Max: metricdata.NewExtrema(int64(maxB)),
Sum: int64(sumB),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelHDPFloat64 = []metricdata.HistogramDataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: metricdata.NewExtrema(minA),
Max: metricdata.NewExtrema(maxA),
Sum: sumA,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Bounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: metricdata.NewExtrema(minB),
Max: metricdata.NewExtrema(maxB),
Sum: sumB,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
otelEBucketA = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{0, 5, 0, 5},
}
otelEBucketB = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{0, 5, 0, 5},
}
otelEBucketsC = metricdata.ExponentialBucket{
Offset: 5,
Counts: []uint64{0, 1},
}
otelEBucketsD = metricdata.ExponentialBucket{
Offset: 3,
Counts: []uint64{0, 1},
}
otelEHDPInt64 = []metricdata.ExponentialHistogramDataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Scale: 2,
ZeroCount: 10,
PositiveBucket: otelEBucketA,
NegativeBucket: otelEBucketB,
ZeroThreshold: .01,
Min: metricdata.NewExtrema(int64(minA)),
Max: metricdata.NewExtrema(int64(maxA)),
Sum: int64(sumA),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Scale: 4,
ZeroCount: 1,
PositiveBucket: otelEBucketsC,
NegativeBucket: otelEBucketsD,
ZeroThreshold: .02,
Min: metricdata.NewExtrema(int64(minB)),
Max: metricdata.NewExtrema(int64(maxB)),
Sum: int64(sumB),
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelEHDPFloat64 = []metricdata.ExponentialHistogramDataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 30,
Scale: 2,
ZeroCount: 10,
PositiveBucket: otelEBucketA,
NegativeBucket: otelEBucketB,
ZeroThreshold: .01,
Min: metricdata.NewExtrema(minA),
Max: metricdata.NewExtrema(maxA),
Sum: sumA,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
}, {
Attributes: bob,
StartTime: start,
Time: end,
Count: 3,
Scale: 4,
ZeroCount: 1,
PositiveBucket: otelEBucketsC,
NegativeBucket: otelEBucketsD,
ZeroThreshold: .02,
Min: metricdata.NewExtrema(minB),
Max: metricdata.NewExtrema(maxB),
Sum: sumB,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
pbHDPInt64 = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbHDPFloat64 = []*mpb.HistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 30, 0},
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
ExplicitBounds: []float64{1, 5},
BucketCounts: []uint64{0, 1, 2},
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
pbEHDPBA = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 5,
BucketCounts: []uint64{0, 5, 0, 5},
}
pbEHDPBB = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 3,
BucketCounts: []uint64{0, 5, 0, 5},
}
pbEHDPBC = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 5,
BucketCounts: []uint64{0, 1},
}
pbEHDPBD = &mpb.ExponentialHistogramDataPoint_Buckets{
Offset: 3,
BucketCounts: []uint64{0, 1},
}
pbEHDPInt64 = []*mpb.ExponentialHistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
Scale: 2,
ZeroCount: 10,
Positive: pbEHDPBA,
Negative: pbEHDPBB,
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
Scale: 4,
ZeroCount: 1,
Positive: pbEHDPBC,
Negative: pbEHDPBD,
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbEHDPFloat64 = []*mpb.ExponentialHistogramDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 30,
Sum: &sumA,
Scale: 2,
ZeroCount: 10,
Positive: pbEHDPBA,
Negative: pbEHDPBB,
Min: &minA,
Max: &maxA,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
}, {
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 3,
Sum: &sumB,
Scale: 4,
ZeroCount: 1,
Positive: pbEHDPBC,
Negative: pbEHDPBD,
Min: &minB,
Max: &maxB,
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
otelHistInt64 = metricdata.Histogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelHDPInt64,
}
otelHistFloat64 = metricdata.Histogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelHDPFloat64,
}
invalidTemporality metricdata.Temporality
otelHistInvalid = metricdata.Histogram[int64]{
Temporality: invalidTemporality,
DataPoints: otelHDPInt64,
}
otelExpoHistInt64 = metricdata.ExponentialHistogram[int64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelEHDPInt64,
}
otelExpoHistFloat64 = metricdata.ExponentialHistogram[float64]{
Temporality: metricdata.DeltaTemporality,
DataPoints: otelEHDPFloat64,
}
otelExpoHistInvalid = metricdata.ExponentialHistogram[int64]{
Temporality: invalidTemporality,
DataPoints: otelEHDPInt64,
}
pbHistInt64 = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbHDPInt64,
}
pbHistFloat64 = &mpb.Histogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbHDPFloat64,
}
pbExpoHistInt64 = &mpb.ExponentialHistogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbEHDPInt64,
}
pbExpoHistFloat64 = &mpb.ExponentialHistogram{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
DataPoints: pbEHDPFloat64,
}
quantileValuesA = []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
}
quantileValuesB = []metricdata.QuantileValue{
{
Quantile: 0.0,
Value: 0.5,
},
{
Quantile: 0.5,
Value: 3.1,
},
{
Quantile: 1.0,
Value: 8.3,
},
}
pbQuantileValuesA = []*mpb.SummaryDataPoint_ValueAtQuantile{
{
Quantile: 0.0,
Value: 0.1,
},
{
Quantile: 0.5,
Value: 1.0,
},
{
Quantile: 1.0,
Value: 10.4,
},
}
pbQuantileValuesB = []*mpb.SummaryDataPoint_ValueAtQuantile{
{
Quantile: 0.0,
Value: 0.5,
},
{
Quantile: 0.5,
Value: 3.1,
},
{
Quantile: 1.0,
Value: 8.3,
},
}
otelSummaryDPts = []metricdata.SummaryDataPoint{
{
Attributes: alice,
StartTime: start,
Time: end,
Count: 20,
Sum: sumA,
QuantileValues: quantileValuesA,
},
{
Attributes: bob,
StartTime: start,
Time: end,
Count: 26,
Sum: sumB,
QuantileValues: quantileValuesB,
},
}
otelDPtsInt64 = []metricdata.DataPoint[int64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Value: 1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
},
{
Attributes: bob,
StartTime: start,
Time: end,
Value: 2,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64B},
},
}
otelDPtsFloat64 = []metricdata.DataPoint[float64]{
{
Attributes: alice,
StartTime: start,
Time: end,
Value: 1.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64A},
},
{
Attributes: bob,
StartTime: start,
Time: end,
Value: 2.0,
Exemplars: []metricdata.Exemplar[float64]{exemplarFloat64B},
},
}
pbDPtsInt64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 2},
Exemplars: []*mpb.Exemplar{pbExemplarInt64B},
},
}
pbDPtsFloat64 = []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 1.0},
Exemplars: []*mpb.Exemplar{pbExemplarFloat64A},
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsDouble{AsDouble: 2.0},
Exemplars: []*mpb.Exemplar{pbExemplarFloat64B},
},
}
pbDPtsSummary = []*mpb.SummaryDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 20,
Sum: sumA,
QuantileValues: pbQuantileValuesA,
},
{
Attributes: []*cpb.KeyValue{pbBob},
StartTimeUnixNano: uint64(start.UnixNano()),
TimeUnixNano: uint64(end.UnixNano()),
Count: 26,
Sum: sumB,
QuantileValues: pbQuantileValuesB,
},
}
otelSumInt64 = metricdata.Sum[int64]{
Temporality: metricdata.CumulativeTemporality,
IsMonotonic: true,
DataPoints: otelDPtsInt64,
}
otelSumFloat64 = metricdata.Sum[float64]{
Temporality: metricdata.DeltaTemporality,
IsMonotonic: false,
DataPoints: otelDPtsFloat64,
}
otelSumInvalid = metricdata.Sum[float64]{
Temporality: invalidTemporality,
IsMonotonic: false,
DataPoints: otelDPtsFloat64,
}
pbSumInt64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_CUMULATIVE,
IsMonotonic: true,
DataPoints: pbDPtsInt64,
}
pbSumFloat64 = &mpb.Sum{
AggregationTemporality: mpb.AggregationTemporality_AGGREGATION_TEMPORALITY_DELTA,
IsMonotonic: false,
DataPoints: pbDPtsFloat64,
}
otelGaugeInt64 = metricdata.Gauge[int64]{DataPoints: otelDPtsInt64}
otelGaugeFloat64 = metricdata.Gauge[float64]{DataPoints: otelDPtsFloat64}
otelGaugeZeroStartTime = metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{
Attributes: alice,
StartTime: time.Time{},
Time: end,
Value: 1,
Exemplars: []metricdata.Exemplar[int64]{exemplarInt64A},
},
},
}
pbGaugeInt64 = &mpb.Gauge{DataPoints: pbDPtsInt64}
pbGaugeFloat64 = &mpb.Gauge{DataPoints: pbDPtsFloat64}
pbGaugeZeroStartTime = &mpb.Gauge{DataPoints: []*mpb.NumberDataPoint{
{
Attributes: []*cpb.KeyValue{pbAlice},
StartTimeUnixNano: 0,
TimeUnixNano: uint64(end.UnixNano()),
Value: &mpb.NumberDataPoint_AsInt{AsInt: 1},
Exemplars: []*mpb.Exemplar{pbExemplarInt64A},
},
}}
pbSummary = &mpb.Summary{DataPoints: pbDPtsSummary}
otelSummary = metricdata.Summary{DataPoints: otelSummaryDPts}
unknownAgg unknownAggT
otelMetrics = []metricdata.Metrics{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: otelGaugeInt64,
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: otelGaugeFloat64,
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: otelSumInt64,
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: otelSumFloat64,
},
{
Name: "invalid-sum",
Description: "Sum with invalid temporality",
Unit: "1",
Data: otelSumInvalid,
},
{
Name: "int64-histogram",
Description: "Histogram",
Unit: "1",
Data: otelHistInt64,
},
{
Name: "float64-histogram",
Description: "Histogram",
Unit: "1",
Data: otelHistFloat64,
},
{
Name: "invalid-histogram",
Description: "Invalid histogram",
Unit: "1",
Data: otelHistInvalid,
},
{
Name: "unknown",
Description: "Unknown aggregation",
Unit: "1",
Data: unknownAgg,
},
{
Name: "int64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: otelExpoHistInt64,
},
{
Name: "float64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: otelExpoHistFloat64,
},
{
Name: "invalid-ExponentialHistogram",
Description: "Invalid Exponential Histogram",
Unit: "1",
Data: otelExpoHistInvalid,
},
{
Name: "zero-time",
Description: "Gauge with 0 StartTime",
Unit: "1",
Data: otelGaugeZeroStartTime,
},
{
Name: "summary",
Description: "Summary metric",
Unit: "1",
Data: otelSummary,
},
}
pbMetrics = []*mpb.Metric{
{
Name: "int64-gauge",
Description: "Gauge with int64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeInt64},
},
{
Name: "float64-gauge",
Description: "Gauge with float64 values",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeFloat64},
},
{
Name: "int64-sum",
Description: "Sum with int64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: pbSumInt64},
},
{
Name: "float64-sum",
Description: "Sum with float64 values",
Unit: "1",
Data: &mpb.Metric_Sum{Sum: pbSumFloat64},
},
{
Name: "int64-histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: pbHistInt64},
},
{
Name: "float64-histogram",
Description: "Histogram",
Unit: "1",
Data: &mpb.Metric_Histogram{Histogram: pbHistFloat64},
},
{
Name: "int64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistInt64},
},
{
Name: "float64-ExponentialHistogram",
Description: "Exponential Histogram",
Unit: "1",
Data: &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistFloat64},
},
{
Name: "zero-time",
Description: "Gauge with 0 StartTime",
Unit: "1",
Data: &mpb.Metric_Gauge{Gauge: pbGaugeZeroStartTime},
},
{
Name: "summary",
Description: "Summary metric",
Unit: "1",
Data: &mpb.Metric_Summary{Summary: pbSummary},
},
}
otelScopeMetrics = []metricdata.ScopeMetrics{
{
Scope: instrumentation.Scope{
Name: "test/code/path",
Version: "v0.1.0",
SchemaURL: semconv.SchemaURL,
Attributes: attribute.NewSet(attribute.String("foo", "bar")),
},
Metrics: otelMetrics,
},
}
pbScopeMetrics = []*mpb.ScopeMetrics{
{
Scope: &cpb.InstrumentationScope{
Name: "test/code/path",
Version: "v0.1.0",
Attributes: []*cpb.KeyValue{
{
Key: "foo",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "bar"},
},
},
},
},
Metrics: pbMetrics,
SchemaUrl: semconv.SchemaURL,
},
}
otelRes = resource.NewWithAttributes(
semconv.SchemaURL,
semconv.ServiceName("test server"),
semconv.ServiceVersion("v0.1.0"),
)
pbRes = &rpb.Resource{
Attributes: []*cpb.KeyValue{
{
Key: "service.name",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "test server"},
},
},
{
Key: "service.version",
Value: &cpb.AnyValue{
Value: &cpb.AnyValue_StringValue{StringValue: "v0.1.0"},
},
},
},
}
otelResourceMetrics = &metricdata.ResourceMetrics{
Resource: otelRes,
ScopeMetrics: otelScopeMetrics,
}
pbResourceMetrics = &mpb.ResourceMetrics{
Resource: pbRes,
ScopeMetrics: pbScopeMetrics,
SchemaUrl: semconv.SchemaURL,
}
)
func TestTransformations(t *testing.T) {
// Run tests from the "bottom-up" of the metricdata data-types and halt
// when a failure occurs to ensure the clearest failure message (as
// opposed to the opposite of testing from the top-down which will obscure
// errors deep inside the structs).
// DataPoint types.
assert.Equal(t, pbHDPInt64, HistogramDataPoints(otelHDPInt64))
assert.Equal(t, pbHDPFloat64, HistogramDataPoints(otelHDPFloat64))
assert.Equal(t, pbDPtsInt64, DataPoints[int64](otelDPtsInt64))
require.Equal(t, pbDPtsFloat64, DataPoints[float64](otelDPtsFloat64))
assert.Equal(t, pbEHDPInt64, ExponentialHistogramDataPoints(otelEHDPInt64))
assert.Equal(t, pbEHDPFloat64, ExponentialHistogramDataPoints(otelEHDPFloat64))
assert.Equal(t, pbEHDPBA, ExponentialHistogramDataPointBuckets(otelEBucketA))
assert.Equal(t, pbDPtsSummary, SummaryDataPoints(otelSummaryDPts))
// Aggregations.
h, err := Histogram(otelHistInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Histogram{Histogram: pbHistInt64}, h)
h, err = Histogram(otelHistFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Histogram{Histogram: pbHistFloat64}, h)
h, err = Histogram(otelHistInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, h)
s, err := Sum[int64](otelSumInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Sum{Sum: pbSumInt64}, s)
s, err = Sum[float64](otelSumFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_Sum{Sum: pbSumFloat64}, s)
s, err = Sum[float64](otelSumInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, s)
assert.Equal(t, &mpb.Metric_Gauge{Gauge: pbGaugeInt64}, Gauge[int64](otelGaugeInt64))
require.Equal(t, &mpb.Metric_Gauge{Gauge: pbGaugeFloat64}, Gauge[float64](otelGaugeFloat64))
e, err := ExponentialHistogram(otelExpoHistInt64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistInt64}, e)
e, err = ExponentialHistogram(otelExpoHistFloat64)
assert.NoError(t, err)
assert.Equal(t, &mpb.Metric_ExponentialHistogram{ExponentialHistogram: pbExpoHistFloat64}, e)
e, err = ExponentialHistogram(otelExpoHistInvalid)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.Nil(t, e)
require.Equal(t, &mpb.Metric_Summary{Summary: pbSummary}, Summary(otelSummary))
// Metrics.
m, err := Metrics(otelMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbMetrics, m)
// Scope Metrics.
sm, err := ScopeMetrics(otelScopeMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbScopeMetrics, sm)
// Resource Metrics.
rm, err := ResourceMetrics(otelResourceMetrics)
assert.ErrorIs(t, err, errUnknownTemporality)
assert.ErrorIs(t, err, errUnknownAggregation)
require.Equal(t, pbResourceMetrics, rm)
}
func BenchmarkResourceMetrics(b *testing.B) {
for _, bb := range []struct {
name string
aggregation metricdata.Aggregation
}{
{
name: "with a gauge",
aggregation: metricdata.Gauge[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Value: 1},
{Value: 2},
},
},
},
{
name: "with a sum",
aggregation: metricdata.Sum[int64]{
DataPoints: []metricdata.DataPoint[int64]{
{Value: 1},
{Value: 2},
},
},
},
{
name: "with a histogram",
aggregation: metricdata.Histogram[int64]{
DataPoints: []metricdata.HistogramDataPoint[int64]{
{
Count: 2,
Min: metricdata.NewExtrema[int64](2),
Max: metricdata.NewExtrema[int64](3),
Sum: 5,
},
},
},
},
{
name: "with an exponential histogram",
aggregation: metricdata.ExponentialHistogram[int64]{
DataPoints: []metricdata.ExponentialHistogramDataPoint[int64]{
{
Count: 2,
Min: metricdata.NewExtrema[int64](2),
Max: metricdata.NewExtrema[int64](3),
Sum: 5,
},
},
},
},
{
name: "with a summary",
aggregation: metricdata.Summary{
DataPoints: []metricdata.SummaryDataPoint{
{
Count: 1,
Sum: 5,
QuantileValues: []metricdata.QuantileValue{
{Quantile: 0.5, Value: 5},
},
},
},
},
},
} {
b.Run(bb.name, func(b *testing.B) {
records := &metricdata.ResourceMetrics{
ScopeMetrics: []metricdata.ScopeMetrics{
{
Metrics: []metricdata.Metrics{
{
Data: bb.aggregation,
},
},
},
},
}
b.ResetTimer()
b.ReportAllocs()
b.RunParallel(func(pb *testing.PB) {
var out *mpb.ResourceMetrics
for pb.Next() {
out, _ = ResourceMetrics(records)
}
_ = out
})
})
}
}