atoti.query.level module

class atoti.query.level.QueryLevel(_name, _dimension, _hierarchy)

Level of a query cube.

property dimension

Name of the dimension holding the level.

Return type

str

property hierarchy

Name of the hierarchy holding the level.

Return type

str

isin(*members)

Return a condition to check that the level is on one of the given members.

level.isin(a, b) is equivalent to (level == a) OR (level == b).

Parameters

members (Any) – One or more members on which the level should be.

Example

>>> df = pd.DataFrame(
...     columns=["City", "Price"],
...     data=[
...         ("Berlin", 150.0),
...         ("London", 240.0),
...         ("New York", 270.0),
...         ("Paris", 200.0),
...     ],
... )
>>> store = session.read_pandas(
...     df, keys=["City"], store_name="isin example"
... )
>>> cube = session.create_cube(store)
>>> l, m = cube.levels, cube.measures
>>> m["Price.SUM in London and Paris"] = tt.filter(
...     m["Price.SUM"], l["City"].isin("London", "Paris")
... )
>>> cube.query(
...     m["Price.SUM"],
...     m["Price.SUM in London and Paris"],
...     levels=l["City"],
... )
         Price.SUM Price.SUM in London and Paris
City
Berlin      150.00
London      240.00                        240.00
New York    270.00
Paris       200.00                        200.00

Return type

LevelIsInCondition

property name

Name of the level.

Return type

str