1. sgapi::availableBoundaries
    List of available ONS boundaries
  2. sgapi::lookup
    Lookup to match Office for National Statistics (ONS) and 'nomis' boundary names
  3. sgapi::nomisTables
    #' List of tables on 'nomis'
  4. sgapi::scalesForEachDataset
    #' List of tables available at each ONS resolution