scopes.Framework.Debugf("initialized Prometheus port forwarder: %v", forwarder.Address())

		address := fmt.Sprintf("http://%s", forwarder.Address())
		var client prometheusApi.Client
		client, err = prometheusApi.NewClient(prometheusApi.Config{Address: address})
		if err != nil {
			return nil, err
		}

		c.api[cls.Name()] = prometheusApiV1.NewAPI(client)
	}
	return c, nil
}