public override async Task ProcessAsync(HttpMessage message, ReadOnlyMemory <PipelinePolicy> pipeline)
{
message.AddHeader("User-Agent", "ConfiguraingPipelineSample");
await ProcessNextAsync(pipeline, message).ConfigureAwait(false);
}
static void AddClientRequestID(HttpMessage message)
{
message.AddHeader(ClientRequestIdHeader, Guid.NewGuid().ToString());
message.AddHeader(EchoClientRequestId, "true");
}