purple_otel_sdk 0.1.5

OpenTelemetry SDK for Dart — traces, logs, metrics, OTLP export, W3C propagation. Manual protobuf encoder, zero code generation.

0.1.5

0.1.4

0.1.0

• Initial release
• Full Trace SDK: Provider, Tracer, Span, 4 samplers, W3C TraceContext
• Full Logs SDK: Provider, Logger, LogRecord, Severity mapping
• Full Metrics SDK: Counter, Histogram, UpDownCounter, Observable instruments
• OTLP HTTP export for all signals (manual protobuf encoder)
• ZoneContextStorage with distributed tracing propagation
• Batch processors with configurable batch size, queue size, flush interval
• Console exporters for development and debugging
• CardinalityController for metric stream limits
• Delta/Cumulative temporality support