"format": "time_series",
          "hide": true,
          "intervalFactor": 2,
          "legendFormat": "heap alloc",
          "refId": "D"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "expr": "go_memstats_alloc_bytes{app=\"istiod\"}",
          "format": "time_series",

  # Retrieve Envoy server metrics in prometheus format
  istioctl experimental envoy-stats <pod-name[.namespace]> --output prom

  # Retrieve Envoy server metrics in prometheus format with custom proxy admin port
  istioctl experimental envoy-stats <pod-name[.namespace]> --output prom --proxy-admin-port 15000

  # Retrieve Envoy server metrics in prometheus format with merged application metrics

func NewSDSWriter(w io.Writer, format Format) SDSWriter {
	return &sdsWriter{
		w:      w,
		output: format,
	}
}

// sdsWriter is provided concrete implementation of SDSWriter
type sdsWriter struct {
	w      io.Writer
	output Format
}

// PrintSecretItems uses the user supplied output format to determine how to display the diffed secrets

                                    pool connection.
                                  format: int32
                                  type: integer
                                http2MaxRequests:
                                  description: Maximum number of active requests to
                                    a destination.
                                  format: int32
                                  type: integer

	}
}

// Print output messages in the specified format with color options
func Print(ms diag.Messages, format string, colorize bool) (string, error) {
	switch format {
	case LogFormat:
		return printLog(ms, colorize), nil
	case JSONFormat:
		return printJSON(ms)
	case YAMLFormat:
		return printYAML(ms)
	default:
		return "", fmt.Errorf("invalid format, expected one of %v but got %q", MsgOutputFormatKeys, format)
	}
}

		"Comma-separated list of output logging level for scopes in the format of <scope>:<level>[,<scope>:<level>,...]. "+
			"Possible values for <level>: none, error, warn, info, debug")
	logCmd.PersistentFlags().StringVar(&stackTraceLevel, "stack-trace-level", stackTraceLevel,
		"Comma-separated list of stack trace level for scopes in the format of <scope>:<stack-trace-level>[,<scope>:<stack-trace-level>,...]. "+

	selectResources string
	// ignoreResources ignores all listed items during comparison. It uses the same list format as selectResources.
	ignoreResources string
	// renameResources identifies renamed resources before comparison.
	// The format of each renaming pair is A->B, all renaming pairs are comma separated.
	// e.g. Service:*:istio-pilot->Service:*:istio-control - rename istio-pilot service into istio-control

}

// validateOutputFormatFlag validates if the output format is valid.
func validateProfileOutputFormatFlag(outputFormat string) error {
	switch outputFormat {
	case jsonOutput, yamlOutput, flagsOutput:
	default:
		return fmt.Errorf("unknown output format: %s", outputFormat)
	}
	return nil
}

// yamlToFormat converts the generated yaml config to the expected format
func yamlToFormat(yaml, outputFormat string) (string, error) {

# See the License for the specific language governing permissions and
# limitations under the License.

if [[ "${ARTIFACTS}" != "" ]]; then
  golangci-lint run -v -c ./common/config/.golangci.yml --out-format colored-line-number,junit-xml:"${ARTIFACTS}"/junit-lint.xml
else
  golangci-lint run -v -c ./common/config/.golangci.yml

#-----------------------------------------------------------------------------
.PHONY: precommit format lint

# Target run by the pre-commit script, to automate formatting and lint
# If pre-commit script is not used, please run this manually.
precommit: format lint

format: fmt ## Auto formats all code. This should be run before sending a PR.

fmt: format-go format-python tidy-go

ifeq ($(DEBUG),1)