BreakdownItem(self, key: str, count: int, value: float = None, label: Union[str, NoneType] = None, breakdown: Union[List[Dict], NoneType] = None) -> None
Generic container class holding a
key <> value pair, a
count, and optionally a
label and a
breakdown of records contributing to the given value.
For example, this class could hold the average speed of vessels (
value) on 2019-01-01 (
key), the number of vessels contributing to the
this average (count) and additional information about the aggregation (
BreakdownItem is enriched by reference data (e.g. in
key is the ID of the reference entity,
label holds its name
count correspond to numeric values of the returned record.