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SDK metrics: support ExponentialHistogram #669

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iRevive opened this issue May 5, 2024 · 0 comments
Open

SDK metrics: support ExponentialHistogram #669

iRevive opened this issue May 5, 2024 · 0 comments
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help wanted Extra attention is needed metrics Improvement to metrics module sdk module Features and improvements to the sdk module

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@iRevive
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iRevive commented May 5, 2024

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OpenTelemetry spec https://opentelemetry.io/docs/specs/otel/metrics/data-model/#exponentialhistogram
Java implementation DoubleBase2ExponentialHistogramAggregator.java
JavaScript implementation ExponentialHistogram.ts
Go ExponentialHistogram data model data.go
A prototype iRevive#6

Scope:

  1. Add ExponentialHistogram to the PointData and MetricPoints
  2. Implement ExponentialHistogramAggregator (the most complicated part)
  3. Handle PointData.ExponentialHistogram in SDK OTLP exporter
@iRevive iRevive added metrics Improvement to metrics module sdk module Features and improvements to the sdk module labels May 5, 2024
@iRevive iRevive added the help wanted Extra attention is needed label Sep 1, 2024
@iRevive iRevive changed the title MetricsSDK: support ExponentialHistogram SDK metrics: support ExponentialHistogram Sep 2, 2024
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Labels
help wanted Extra attention is needed metrics Improvement to metrics module sdk module Features and improvements to the sdk module
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