&metrics.GaugeOpts{
			Subsystem:      KubeletSubsystem,
			Name:           "graceful_shutdown_start_time_seconds",
			Help:           "Last graceful shutdown start time since unix epoch in seconds",
			StabilityLevel: metrics.ALPHA,
		},
	)

	// GracefulShutdownEndTime is a gauge that records the time at which the kubelet completed graceful shutdown.
	GracefulShutdownEndTime = metrics.NewGauge(

// The zero Value corresponds to nil.
type Value struct {
	_ [0]func() // disallow ==
	// num holds the value for Kinds Int64, Uint64, Float64, Bool and Duration,
	// the string length for KindString, and nanoseconds since the epoch for KindTime.
	num uint64
	// If any is of type Kind, then the value is in num as described above.
	// If any is of type *time.Location, then the Kind is Time and time.Time value

	featuregatetesting "k8s.io/component-base/featuregate/testing"
	"k8s.io/kubernetes/pkg/apis/core"
	"k8s.io/kubernetes/pkg/features"
)

func init() {
	now = func() time.Time {
		// epoch time: 1514764800
		return time.Date(2018, time.January, 1, 0, 0, 0, 0, time.UTC)
	}

	newUUID = func() string {
		// always return a fixed/static UUID for testing
		return "fixed"
	}
}

	// is computed based on the amount of reachable data and the
	// value of GOGC.
	NextGC uint64

	// LastGC is the time the last garbage collection finished, as
	// nanoseconds since 1970 (the UNIX epoch).
	LastGC uint64

	// PauseTotalNs is the cumulative nanoseconds in GC
	// stop-the-world pauses since the program started.
	//
	// During a stop-the-world pause, all goroutines are paused

//
// +protobuf.options.marshal=false
// +protobuf.as=Timestamp
// +protobuf.options.(gogoproto.goproto_stringer)=false
message MicroTime {
  // Represents seconds of UTC time since Unix epoch
  // 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to
  // 9999-12-31T23:59:59Z inclusive.
  optional int64 seconds = 1;

  // Non-negative fractions of a second at nanosecond resolution. Negative

//
// +protobuf.options.marshal=false
// +protobuf.as=Timestamp
// +protobuf.options.(gogoproto.goproto_stringer)=false
message MicroTime {
  // Represents seconds of UTC time since Unix epoch
  // 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to
  // 9999-12-31T23:59:59Z inclusive.
  optional int64 seconds = 1;

  // Non-negative fractions of a second at nanosecond resolution. Negative

	//     nil, Int("c", 3)
	//
	// ReplaceAttr can be used to change the default keys of the built-in
	// attributes, convert types (for example, to replace a `time.Time` with the
	// integer seconds since the Unix epoch), sanitize personal information, or
	// remove attributes from the output.
	ReplaceAttr func(groups []string, a Attr) Attr
}

// Keys for "built-in" attributes.
const (

	}

	year, _, _, yday := absDate(uint64(sec+unixToInternal+internalToAbsolute), false)

	ysec := int64(yday*secondsPerDay) + sec%secondsPerDay

	// Compute start of year in seconds since Unix epoch.
	d := daysSinceEpoch(year)
	abs := int64(d * secondsPerDay)
	abs += absoluteToInternal + internalToUnix

	startSec := int64(tzruleTime(year, startRule, stdOffset))

}

// rDecrement is the amount by which the progress meter R is wound backwards
// when needed to avoid overflow.
const rDecrement = fqrequest.MaxSeatSeconds / 2

// highR is the threshold that triggers advance of the epoch.
// That is, decrementing the global progress meter R by rDecrement.
const highR = rDecrement + rDecrement/2

// advanceEpoch subtracts rDecrement from the global progress meter R

				assertOnError: assertErrorMessage(`cbor: cannot set text for time.Time: parsing time "text" as "2006-01-02T15:04:05Z07:00": cannot parse "text" as "2006"`),
			},
		})

		group(t, "epoch time", []test{
			{
				name:          "tag 1 timestamp unsigned integer",
				in:            hex("c11a43b940e5"), // 1(1136214245)
				want:          "2006-01-02T15:04:05Z",