The Configuration type specifies what data can be put in the gcp2prom.yaml configuration file to control which GCP metrics can be exported to Prometheus and to configure how each gets converted.

A HistogramConf is a rule for resampling histogram metrics to reduce the number of buckets or to simply ignore histogram metrics with too many buckets.

MetricMatcher contains the information about one type of GCP metric.

OmitLabelConf specifies a rule for identifying labels to be omitted from the metrics exported to Prometheus.

Selector is the type used in each "For" entry, selecting which metrics to apply the associated settings to.

SuffixConf is a rule for adjusting the last part of Prometheus metric names by replacing a suffix.