- Breaking change: pdata JSON marshaler now emits enums as integers per spec and several deprecated APIs and types are removed.
- Exporters (otlp, otlphttp, logging) are now separate modules with new import paths; update builder config accordingly.
- Enhancements include partial success fields in ExportResponse, obsreport metrics instrumentation, shared Prometheus registry, and numerous bug fixes.
v0.63.0
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Add pkg.exporterhelper.queueBatchEnabled feature gate to enable batch settings by default.
Introduced queuebatchprocessor to replace the legacy batchprocessor, promoted memory‑limiter extension to beta stability, and marked configgrpc as stable.