NewMetrics returns a Metrics implementation that exposes metrics to Prometheus.

NewMetricsFromConfig returns an oracle Metrics implementation based on the provided config.

NewNopMetrics returns a Metrics implementation that does nothing.

DecimalsLabel is the number of decimal points associated with the price.

OracleSubsystem is a subsystem shared by all metrics exposed by this package.

PairIDLabel is the currency pair for which the metric applies.

ProviderLabel is a label for the provider name.

SuccessLabel is a label for a successful operation.

Version is a label for the Slinky version.

OracleMetricsImpl is a Metrics implementation that does nothing.

Metrics is an interface that defines the API for oracle metrics.