HistogramBuilder

Builder class for creating Histogram metrics.

Histograms are used to observe the distribution of values, such as request latencies or response sizes.

name

The metric name.

buckets

Optional list of bucket boundaries for the histogram.

Constructors

constructor(name: String, buckets: List<Double>? = null)

Constructs a histogram builder.

open override fun build(): Histogram

Builds and returns the Histogram instance.

fun help(help: String)

Sets the help description for the metric.

fun labelNames(vararg labelNames: String)

Sets the label names that this metric will use.

fun unit(unit: String)

Sets the unit of the metric.