CaptureMiddleware enables the API server to capture the body of error responses These errors can be used to perform any action like reporting an error to a telemetry provider.

CaptureFunc is injected in the middleware This function is used to react to API erros.

OnCaptureFunc is used by producers of errors to signal an error This is used as a wrapper in the capture middleware to forward the http.Request into the CaptureFunc This is necessary because the producer (i.e.