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Code Issues Releases Activity

Add experimental support for batching in periodic reader (#8071)

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Adds experimental support for maxExportBatchSize using the
`OTEL_GO_X_METRIC_EXPORT_BATCH_SIZE=<size>` environment variable.

Previous prototype:
https://github.com/open-telemetry/opentelemetry-go/pull/7930

This preserves existing behavior for timeouts when batching is not used,
but individually applies the timeout to export calls when batching is
used.
This commit is contained in:
David Ashpole
2026-04-09 09:31:05 -04:00
committed by GitHub
parent cdf74d8f30
commit 0c09e08e7f
8 changed files with 847 additions and 5 deletions
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CHANGELOG.md
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@@ -13,6 +13,9 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
- Add `ByteSlice` and `ByteSliceValue` functions for new `BYTESLICE` attribute type in `go.opentelemetry.io/otel/attribute`. (#7948)
- Add `String` method for `Value` type in `go.opentelemetry.io/otel/attribute`. (#8142)
- Add `Error` field on `Record` type in `go.opentelemetry.io/otel/log/logtest`. (#8148)
- Add experimental support for splitting metric data across multiple batches in `go.opentelemetry.io/otel/sdk/metric`.
Set `OTEL_GO_X_METRIC_EXPORT_BATCH_SIZE=<max_size>` to enable for all periodic readers.
See `go.opentelemetry.io/otel/sdk/metric/internal/x` for feature documentation. (#8071)
### Changed