Try Flow Online
Definition
/**
* Create a Protobuf serializer for OTLP.
*
* Returns a ProtobufSerializer that converts telemetry data to OTLP Protobuf binary format.
* Use this with HttpTransport for Protobuf over HTTP, or with GrpcTransport.
*
* Requires:
* - google/protobuf package
* - open-telemetry/gen-otlp-protobuf package
*
* Example usage:
* ```php
* $serializer = otlp_protobuf_serializer();
* $transport = otlp_http_transport($client, $reqFactory, $streamFactory, $endpoint, $serializer);
* ```
*/
otlp_protobuf_serializer() : ProtobufSerializer
