Skip to content

Attribute Hierarchy#

Bases: SsasReadonlyRecord

TBD.

SSAS spec: Microsoft

Source code in pbi_core/ssas/model_tables/attribute_hierarchy/attribute_hierarchy.py 
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
@define()
class AttributeHierarchy(SsasReadonlyRecord):
    """TBD.

    SSAS spec: [Microsoft](https://learn.microsoft.com/en-us/openspecs/sql_server_protocols/ms-ssas-t/93d1844f-a6c7-4dda-879b-2e26ed5cd297)
    """

    attribute_hierarchy_storage_id: int = field(eq=True)
    column_id: int = field(eq=True)
    state: Final[DataState] = field(eq=False, on_setattr=setters.frozen, default=DataState.READY)

    modified_time: Final[datetime.datetime] = field(eq=False, on_setattr=setters.frozen, repr=False)
    refreshed_time: Final[datetime.datetime] = field(eq=False, on_setattr=setters.frozen, repr=False)

    def pbi_core_name(self) -> str:
        """Returns the name displayed in the PBIX report."""
        return self.column().pbi_core_name()

    def column(self) -> "Column":
        return self._tabular_model.columns.find({"id": self.column_id})

    def levels(self) -> set["Level"]:
        return self._tabular_model.levels.find_all({"hierarchy_id": self.id})

    def children_base(self) -> frozenset[LinkedEntity]:
        return LinkedEntity.from_iter(self.levels(), by="level") | LinkedEntity.from_iter(
            self.annotations(),
            by="annotation",
        )

    def parents_base(self) -> frozenset[LinkedEntity]:
        return LinkedEntity.from_iter({self.column()}, by="column")

pbi_core_name #

pbi_core_name() -> str

Returns the name displayed in the PBIX report.

Source code in pbi_core/ssas/model_tables/attribute_hierarchy/attribute_hierarchy.py 
29
30
31
def pbi_core_name(self) -> str:
    """Returns the name displayed in the PBIX report."""
    return self.column().pbi_core_name()