private async Task WriteStanzaToStreamAsync()

in src/Elastic.Ingest.Apm/ApmChannel.cs [59:84]
20 lines of code
1 McCabe index (conditional complexity)

	private async Task WriteStanzaToStreamAsync(Stream stream, CancellationToken ctx)
	{
		// {"metadata":{"process":{"pid":1234,"title":"/usr/lib/jvm/java-10-openjdk-amd64/bin/java","ppid":1,"argv":["-v"]},
		// "system":{"architecture":"amd64","detected_hostname":"8ec7ceb99074","configured_hostname":"host1","platform":"Linux","container":{"id":"8ec7ceb990749e79b37f6dc6cd3628633618d6ce412553a552a0fa6b69419ad4"},
		// "kubernetes":{"namespace":"default","pod":{"uid":"b17f231da0ad128dc6c6c0b2e82f6f303d3893e3","name":"instrumented-java-service"},"node":{"name":"node-name"}}},
		// "service":{"name":"1234_service-12a3","version":"4.3.0","node":{"configured_name":"8ec7ceb990749e79b37f6dc6cd3628633618d6ce412553a552a0fa6b69419ad4"},"environment":"production","language":{"name":"Java","version":"10.0.2"},
		// "agent":{"version":"1.10.0","name":"java","ephemeral_id":"e71be9ac-93b0-44b9-a997-5638f6ccfc36"},"framework":{"name":"spring","version":"5.0.0"},"runtime":{"name":"Java","version":"10.0.2"}},"labels":{"group":"experimental","ab_testing":true,"segment":5}}}
		// TODO cache
		var p = Process.GetCurrentProcess();
		var metadata = new
		{
			metadata = new
			{
				process = new { pid = p.Id, title = p.ProcessName },
				service = new
				{
					name = System.Text.RegularExpressions.Regex.Replace(p.ProcessName, "[^a-zA-Z0-9 _-]", "_"),
					version = "1.0.0",
					agent = new { name = "dotnet", version = "0.0.1" }
				}
			}
		};
		await JsonSerializer.SerializeAsync(stream, metadata, metadata.GetType(), ApmChannelStatics.SerializerOptions, ctx)
			.ConfigureAwait(false);
		await stream.WriteAsync(ApmChannelStatics.LineFeed, 0, 1, ctx).ConfigureAwait(false);
	}