<PackageReference Include="Serilog.Sinks.OpenTelemetry" Version="4.2.0-dev-02303" />

Serilog.Sinks.OpenTelemetry.Configuration.BaggageFormat

static class BaggageFormat
public static IEnumerable<ValueTuple<string, string>> DecodeBaggageString(string baggageString, string environmentVariableName)

Decode W3C Baggage-formatted key-value pairs as specified for handling of the `OTEL_EXPORTER_OTLP_HEADERS` and `OTEL_RESOURCE_ATTRIBUTES` environment variables.