dlt._workspace.helpers.dashboard.utils.schema

Schema introspection helpers: table lists, column lists, schema retrieval, and resource state.

schemas_to_table_items

def schemas_to_table_items(schemas: Iterable[Schema],
                           default_schema_name: str) -> List[TNameValueItem]

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Convert a list of schemas to name/value display items, with default schema first.

create_table_list

def create_table_list(c: DashboardConfiguration,
                      pipeline: dlt.Pipeline,
                      selected_schema_name: str = None,
                      show_internals: bool = False,
                      show_child_tables: bool = True,
                      show_row_counts: bool = False) -> List[TTableListItem]

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Create a list of tables for the pipeline, optionally including internals, child tables, and row counts.

create_column_list

def create_column_list(
        c: DashboardConfiguration,
        pipeline: dlt.Pipeline,
        table_name: str,
        selected_schema_name: str = None,
        show_internals: bool = False,
        show_type_hints: bool = True,
        show_other_hints: bool = False,
        show_custom_hints: bool = False) -> List[Dict[str, Any]]

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Create a list of columns for a table, with configurable hint visibility.

get_source_and_resource_state_for_table

def get_source_and_resource_state_for_table(
        table: TTableSchema, pipeline: dlt.Pipeline,
        schema_name: str) -> Tuple[str, DictStrAny, DictStrAny]

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Return (resource_name, source_state, resource_state) for the resource that created the given table.

get_schema_by_version

def get_schema_by_version(pipeline: dlt.Pipeline, version_hash: str) -> Schema

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Retrieve a schema from the destination by its version hash (cached).

build_resource_state_widget

def build_resource_state_widget(pipeline: dlt.Pipeline, schema_name: str,
                                table_name: str) -> Optional[mo.Html]

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Build source/resource state accordion for the given table, or None if not applicable.