Register registers metrics for the rest client to use.

ClientCertExpiry is the expiry time of a client certificate.

ClientCertRotationAge is the age of a certificate that has just been rotated.

ExecPluginCalls is the number of calls made to an exec plugin, partitioned by exit code and call status.

RateLimiterLatency is the client side rate limiter latency metric.

RequestLatency is the latency metric that rest clients will update.

RequestResult is the result metric that rest clients will update.

RequestSize is the request size metric that rest clients will update.

ResponseSize is the response size metric that rest clients will update.

RegisterOpts contains all the metrics to register.

CallsMetric counts calls that take place for a specific exec plugin.

DurationMetric is a measurement of some amount of time.

ExpiryMetric sets some time of expiry.

LatencyMetric observes client latency partitioned by verb and url.

ResultMetric counts response codes partitioned by method and host.

SizeMetric observes client response size partitioned by verb and host.