CheckEnabled checks whether a specific feature has been enabled or disabled via its cluster settings, and returns an error if it has been disabled.

NewFeatureFlagMetrics constructs a new FeatureFlagMetrics metric.Struct.

FeatureFlagEnabledDefault is used for the default value of all feature flag cluster settings.

DenialMetrics is a struct corresponding to any metrics related to feature flag denials.

Config is an interface used to pass required values from ExecutorConfig to check if a feature flag is enabled.