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SDK metrics: support `ExponentialHistogram`

Open iRevive opened this issue 1 year ago • 2 comments

Category Link
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 https://github.com/iRevive/otel4s/pull/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 avatar May 05 '24 09:05 iRevive

I guess another one thing is to support ExponentialHistogram in SDK Prometheus exporter. I would take this issue if no one else has started it yet.

bio-aeon avatar Feb 04 '25 23:02 bio-aeon

I’m still working on this issue. I will share an update as soon as there is more to report.

bio-aeon avatar Apr 08 '25 22:04 bio-aeon