code: func CaptureTransform(name string, bufferCap int, passthrough bool) *TransformConfig {
  	return &TransformConfig{
  		TransformType: Capture,
  		CaptureConfig: &CaptureConfig{
  			Name:        name,
  			BufferCap:   bufferCap,
  			Passthrough: passthrough,
  		},
  	}
  }
docs: // Transforms