NewMetric associates prometheus.Collector based on Metric.Type Deprecated: use echoprometheus package instead.

NewPrometheus generates a new set of metrics with a certain subsystem name Deprecated: use echoprometheus package instead.

Metric is a definition for the name, description, type, ID, and prometheus.Collector type (i.e.

Prometheus contains the metrics gathered by the instance and its path Deprecated: use echoprometheus package instead.

PushGateway contains the configuration for pushing to a Prometheus pushgateway (optional).

RequestCounterLabelMappingFunc is a function which can be supplied to the middleware to control the cardinality of the request counter's "url" label, which might be required in some contexts.