latencyMicroSec MetricName = "latency_us"
	latencyNanoSec  MetricName = "latency_ns"

	commitInfo  MetricName = "commit_info"
	usageInfo   MetricName = "usage_info"
	versionInfo MetricName = "version_info"

	sizeDistribution    = "size_distribution"
	versionDistribution = "version_distribution"
	ttfbDistribution    = "seconds_distribution"
	ttlbDistribution    = "ttlb_seconds_distribution"

    /** The key of the message: Value */
    public static final String LABELS_VALUE = "{labels.value}";

    /** The key of the message: Version No. */
    public static final String LABELS_VERSION_NO = "{labels.versionNo}";

    /** The key of the message: Schedule */
    public static final String LABELS_CRON_EXPRESSION = "{labels.cronExpression}";

    /** The key of the message: Remove Documents Before Days */