MetricCatalog

constructor(sums: Map<MetricKey, GCounter> = emptyMap(), doubleSums: Map<MetricKey, GCounterDouble> = emptyMap(), gauges: Map<MetricKey, LWWRegister<Double>> = emptyMap(), cardinalities: Map<MetricKey, HyperLogLog> = emptyMap(), histograms: Map<MetricKey, DDSketch> = emptyMap())