module Leafy
An abstraction for how time passes. It is passed to {@link Timer} to track timing.
An incrementing and decrementing counter metric.
An exponentially-weighted moving average.
@see <a href=“UNIX”>www.teamquest.com/pdfs/whitepaper/ldavg1.pdf“>UNIX Load Average Part 1: How It Works</a> @see <a href=”UNIX“>www.teamquest.com/pdfs/whitepaper/ldavg2.pdf”>UNIX Load Average Part 2: Not Your Average Average</a> @see <a href=“EMAen.wikipedia.org/wiki/Moving_average#Exponential_moving_average”>EMA>
A gauge.
A meter metric which measures mean throughput and one-, five-, and fifteen-minute exponentially-weighted moving average throughputs.
@see EWMA
A gauge which measures the ratio of one value to another.
If the denominator is zero, not a number, or infinite, the resulting ratio is not a number.
A {@link Reservoir} implementation backed by a sliding window that stores the last {@code N} measurements.
A statistical snapshot of a {@link UniformSnapshot}.