src/server/pkg/pretty/pretty.go
func Ago(timestamp *types.Timestamp) string {
	t, _ := types.TimestampFromProto(timestamp)
	if t.Equal(time.Time{}) {
		return ""
	}
	return fmt.Sprintf("%s ago", units.HumanDuration(time.Since(t)))
}
func Ago(timestamp *types.Timestamp) string {
	t, _ := types.TimestampFromProto(timestamp)
	if t.Equal(time.Time{}) {
		return ""
	}
	return fmt.Sprintf("%s ago", units.HumanDuration(time.Since(t)))
}
// Ago pretty-prints the amount of time that has passed
// since timestamp as a human-readable string.