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Add support for diffs of MetricData #1405

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Jul 22, 2020
Merged

Add support for diffs of MetricData #1405

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16 changes: 11 additions & 5 deletions internal/goldendataset/metric_gen.go
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@ type MetricCfg struct {
NumResourceAttrs int
// The number of ResourceMetrics for the single MetricData generated
NumResourceMetrics int
// The base value for each point
PtVal int
// The start time for each point
StartTime uint64
// The duration of the steps between each generated point starting at StartTime
Expand All @@ -55,6 +57,7 @@ func DefaultCfg() MetricCfg {
NumPts: 1,
NumResourceAttrs: 1,
NumResourceMetrics: 1,
PtVal: 1,
StartTime: 940000000000000000,
StepSize: 42,
}
Expand Down Expand Up @@ -128,7 +131,7 @@ func populateIntPoints(cfg MetricCfg, metric pdata.Metric) {
pt := pts.At(i)
pt.SetStartTime(pdata.TimestampUnixNano(cfg.StartTime))
pt.SetTimestamp(getTimestamp(cfg.StartTime, cfg.StepSize, i))
pt.SetValue(1 + int64(i))
pt.SetValue(int64(cfg.PtVal + i))
populatePtLabels(cfg, pt.LabelsMap())
}
}
Expand All @@ -140,7 +143,7 @@ func populateDblPoints(cfg MetricCfg, metric pdata.Metric) {
pt := pts.At(i)
pt.SetStartTime(pdata.TimestampUnixNano(cfg.StartTime))
pt.SetTimestamp(getTimestamp(cfg.StartTime, cfg.StepSize, i))
pt.SetValue(float64(1 + i))
pt.SetValue(float64(cfg.PtVal + i))
populatePtLabels(cfg, pt.LabelsMap())
}
}
Expand All @@ -156,8 +159,9 @@ func populateHistogramPoints(cfg MetricCfg, metric pdata.Metric) {
populatePtLabels(cfg, pt.LabelsMap())
setHistogramBounds(pt, 1, 2, 3, 4, 5)
addHistogramVal(pt, 1, ts)
addHistogramVal(pt, 3, ts)
addHistogramVal(pt, 3, ts)
for i := 0; i < cfg.PtVal; i++ {
addHistogramVal(pt, 3, ts)
}
addHistogramVal(pt, 5, ts)
}
}
Expand Down Expand Up @@ -195,7 +199,9 @@ func populateSummaryPoints(cfg MetricCfg, metric pdata.Metric) {
pt.SetTimestamp(getTimestamp(cfg.StartTime, cfg.StepSize, i))
setSummaryPercentiles(pt, 0, 50, 95)
addSummaryValue(pt, 55, 0)
addSummaryValue(pt, 70, 1)
for i := 0; i < cfg.PtVal; i++ {
addSummaryValue(pt, 70, 1)
}
addSummaryValue(pt, 90, 2)
populatePtLabels(cfg, pt.LabelsMap())
}
Expand Down
1 change: 1 addition & 0 deletions internal/goldendataset/metric_gen_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@ func TestHistogramFunctions(t *testing.T) {
func TestGenHistogram(t *testing.T) {
cfg := DefaultCfg()
cfg.MetricDescriptorType = pdata.MetricTypeHistogram
cfg.PtVal = 2
md := MetricDataFromCfg(cfg)
pts := getMetric(md).HistogramDataPoints()
pt := pts.At(0)
Expand Down
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