Bounds for one GasFeatureKey.
Optional Readonlycriticalthe shared critical bound, for every feature without a more specific entry
Optional ReadonlydefaultBounds for the features that have no entry of their own.
Optional Readonlyproblematicthe shared problematic bound, for every feature without a more specific entry
Thresholds for one gas dimension, either as one pair for every feature or split per GasFeatureKey. Per bound, a feature entry wins over
default, which wins over the direct pair. A bound nowhere given never triggers.