All Classes

Class	Description
AbstractInstrumentedFilter	Filter implementation which captures request information and a breakdown of the response codes being returned.
AbstractInstrumentedFilter.StatusExposingServletResponse
AdminServlet
AdminServletContextListener	Deprecated. Use MetricsServlet.ContextListener and HealthCheckServlet.ContextListener instead.
BufferPoolMetricSet	A set of gauges for the count, usage, and capacity of the JVM's direct and mapped buffer pools.
CachedGauge<T>	A Gauge implementation which caches its value for a period of time.
Clock	An abstraction for how time passes.
Clock.CpuTimeClock	A clock implementation which returns the current thread's CPU time.
Clock.UserTimeClock	A clock implementation which returns the current time in epoch nanoseconds.
ConsoleReporter	A reporter which outputs measurements to a PrintStream, like System.out.
ConsoleReporter.Builder	A builder for ConsoleReporter instances.
Counter	An incrementing and decrementing counter metric.
Counting	An interface for metric types which have counts.
CsvReporter	A reporter which creates a comma-separated values file of the measurements for each metric.
CsvReporter.Builder	A builder for CsvReporter instances.
DerivativeGauge<F,T>	A gauge whose value is derived from the value of another gauge.
EWMA	An exponentially-weighted moving average.
ExceptionMetered	An annotation for marking a method of an annotated object as metered.
ExponentiallyDecayingReservoir	An exponentially-decaying random reservoir of longs.
FileDescriptorRatioGauge	A gauge for the ratio of used to total file descriptors.
GarbageCollectorMetricSet	A set of gauges for the counts and elapsed times of garbage collections.
Gauge	An annotation for marking a method of an annotated object as a gauge.
Gauge<T>	A gauge metric is an instantaneous reading of a particular value.
Graphite	A client to a Carbon server.
GraphiteReporter	A reporter which publishes metric values to a Graphite server.
GraphiteReporter.Builder	A builder for GraphiteReporter instances.
HealthCheck	A health check for a component of your application.
HealthCheck.Result	The result of a HealthCheck being run.
HealthCheckModule
HealthCheckModule.HealthCheckResultSerializer
HealthCheckRegistry	A registry for health checks.
HealthCheckServlet
HealthCheckServlet.ContextListener
Histogram	A metric which calculates the distribution of a value.
HttpClientMetricNameStrategies
HttpClientMetricNameStrategy
InstrumentedAppender	A Log4J Appender which has seven meters, one for each logging level and one for the total number of statements being logged.
InstrumentedAppender	A Logback Appender which has six meters, one for each logging level and one for the total number of statements being logged.
InstrumentedClientConnManager	A ClientConnectionManager which monitors the number of open connections.
InstrumentedFilter	Implementation of the AbstractInstrumentedFilter which provides a default set of response codes to capture information about.
InstrumentedFilterContextListener	A listener implementation which injects a MetricRegistry instance into the servlet context.
InstrumentedHttpClient
InstrumentedRequestDirector
JmxAttributeGauge	A Gauge implementation which queries a MBeanServer for an attribute of an object.
JmxReporter	A reporter which listens for new metrics and exposes them as namespaced MBeans.
JmxReporter.AbstractBean
JmxReporter.Builder	A builder for CsvReporter instances.
JmxReporter.JmxCounter
JmxReporter.JmxCounterMBean
JmxReporter.JmxGauge
JmxReporter.JmxGaugeMBean
JmxReporter.JmxHistogram
JmxReporter.JmxHistogramMBean
JmxReporter.JmxListener
JmxReporter.JmxMeter
JmxReporter.JmxMeterMBean
JmxReporter.JmxTimer
JmxReporter.JmxTimerMBean
JmxReporter.MetricMBean
JmxReporter.MetricTimeUnits
JvmAttributeGaugeSet	A set of gauges for the JVM name, vendor, and uptime.
LongAdder	One or more variables that together maintain an initially zero long sum.
MemoryUsageGaugeSet	A set of gauges for JVM memory usage, including stats on heap vs.
Meter	A meter metric which measures mean throughput and one-, five-, and fifteen-minute exponentially-weighted moving average throughputs.
Metered	An annotation for marking a method of an annotated object as metered.
Metered	An object which maintains mean and exponentially-weighted rate.
Metric	A tag interface to indicate that a class is a metric.
MetricFilter	A filter used to determine whether or not a metric should be reported, among other things.
MetricRegistry	A registry of metric instances.
MetricRegistry.MetricBuilder<T extends Metric>	A quick and easy way of capturing the notion of default metrics.
MetricRegistryListener	Listeners for events from the registry.
MetricRegistryListener.Base	A no-op implementation of MetricRegistryListener.
MetricSet	A set of named metrics.
MetricsModule
MetricsModule.CounterSerializer
MetricsModule.GaugeSerializer
MetricsModule.HistogramSerializer
MetricsModule.MeterSerializer
MetricsModule.MetricRegistrySerializer
MetricsModule.TimerSerializer
MetricsServlet	A servlet which returns the metrics in a given registry as an application/json response.
MetricsServlet.ContextListener	An abstract ServletContextListener which allows you to programmatically inject the MetricRegistry, rate and duration units, and allowed origin for MetricsServlet.
PingServlet	An HTTP servlets which outputs a text/plain "pong" response.
RatioGauge	A gauge which measures the ratio of one value to another.
RatioGauge.Ratio	A ratio of one quantity to another.
Reservoir	A statistically representative reservoir of a data stream.
Sampling	An object which samples values.
ScheduledReporter	The abstract base class for all scheduled reporters (i.e., reporters which process a registry's metrics periodically).
ScheduledReporter.NamedThreadFactory	A simple named thread factory.
SharedMetricRegistries	A map of shared, named metric registries.
Slf4jReporter	A reporter class for logging metrics values to a SLF4J Logger periodically, similar to ConsoleReporter or CsvReporter, but using the SLF4J framework instead.
Slf4jReporter.Builder	A builder for CsvReporter instances.
SlidingTimeWindowReservoir	A Reservoir implementation backed by a sliding window that stores only the measurements made in the last N seconds (or other time unit).
SlidingWindowReservoir	A Reservoir implementation backed by a sliding window that stores the last N measurements.
Snapshot	A statistical snapshot of a Snapshot.
Striped64	A package-local class holding common representation and mechanics for classes supporting dynamic striping on 64bit values.
Striped64.Cell	Padded variant of AtomicLong supporting only raw accesses plus CAS.
Striped64.HashCode	Holder for the thread-local hash code.
Striped64.ThreadHashCode	The corresponding ThreadLocal class
ThreadDeadlockDetector	A utility class for detecting deadlocked threads.
ThreadDeadlockHealthCheck	A health check which returns healthy if no threads are deadlocked.
ThreadDump	A convenience class for getting a thread dump.
ThreadDumpServlet	An HTTP servlets which outputs a text/plain dump of all threads in the VM.
ThreadLocalRandom	Copied directly from the JSR-166 project.
ThreadStatesGaugeSet	A set of gauges for the number of threads in their various states and deadlock detection.
Timed	An annotation for marking a method of an annotated object as timed.
Timer	A timer metric which aggregates timing durations and provides duration statistics, plus throughput statistics via Meter.
Timer.Context	A timing context.
UniformReservoir	A random sampling reservoir of a stream of longs.