NewLogTransport wraps the provided http.RoundTripper with one that logs request and respnse.

NewMetricTransport wraps the provided http.RoundTripper with one that meters metrics.

LogTransport implements the http.RoundTripper interface and wraps outbound HTTP(S) requests with logs.

MetricTransport implements the http.RoundTripper interface and wraps outbound HTTP(S) requests with metrics.