NewAPIMetrics returns a Provider Metrics implementation that uses Prometheus.

NewAPIMetricsFromConfig returns a new Metrics struct given the main oracle metrics config.

NewNopAPIMetrics returns a Provider Metrics implementation that does nothing.

RedactedEndpointURL returns a redacted version of the given URL.

EndpointLabel is a label for the endpoint of a provider API response.

RedactedURL is a label for the redacted URL of a provider API response.

RPCCodeError is the status code for a failed RPC request.

RPCCodeOK is the status code for a successful RPC request.

StatusCodeExactLabel is a label for the exact status code of a provider API response.

StatusCodeLabel is a label for the status code of a provider API response.

StatusLabel is a label for the status of a provider API response.

APIMetricsImpl contains metrics exposed by this package.

APIMetrics is an interface that defines the API for metrics collection for providers that implement the APIQueryHandler.