<PackageReference Include="Serilog.Sinks.OpenTelemetry" Version="4.2.1-dev-02318" />

Serilog.Sinks.OpenTelemetry.OtlpProtocol

public enum OtlpProtocol
Defines the OTLP protocol to use when sending OpenTelemetry data.
Grpc = 0

Sends OpenTelemetry data encoded as a protobuf message over gRPC.

Posts OpenTelemetry data encoded as a protobuf message over HTTP.