HistogramBucketExp2 means histograms with power-of-two keys.

HistogramBucketFixed means histogram with fixed user-defined keys.

HistogramBucketLinear means histogram with linear keys.

Config defines exporter configuration.

Counter is a metric defining prometheus counter.

Decoder defines how to decode value.

Histogram is a metric defining prometheus histogram.

Label defines how to decode an element from eBPF table key with the list of decoders.

Metrics is a collection of metrics attached to a program.

PerfEvent describes perf_event to attach to.

Program is an eBPF program with optional metrics attached to it.

HistogramBucketType is an enum to define how to interpret histogram.