# Fueltechs Defines the primary fuel source for each facility energy or grouping in stats outputs. ```python class FueltechSchema(): code: str label: str renewable: bool ``` ## Fields * `code` - a unique idenfifier * `label` - human readable label for the fueltech for display * `renewable` - if the fueltech is classed as renewable ## Exmples ```python >>> opennem.api.fueltechs() FueltechSchema(code='coal_brown', label='Coal (Brown)', renewable=False) ```