[sdk-metrics] Expose ExemplarReservoir and support configuration via views #5542
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Changes
ExemplarReservoir
in pre-release builds.MetricStreamConfiguration.ExemplarReservoirFactory
in pre-release builds.Details
This is being done to be complaint with the view configuration spec: https:/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/sdk.md#stream-configuration
Note: At the moment everything on
Exemplar
has aprivate
setter and the Update method isinternal
so there isn't really a good practical way to make a customExemplarReservoir
. I'm going to tackle that as a follow-up because there are different approaches we could take.Merge requirement checklist
CHANGELOG.md
files updated for non-trivial changes