Package index • twbparser

Core

Main R6 class used to parse .twb/.twbx workbooks.

TwbParser TWBParser: Tableau Workbook Parser (R6)

TWBX helpers

twbx_list(): List contents of a Tableau .twbx

extract_twb_from_twbx(): Extract the .twb (and optionally all files) from a .twbx

twbx_extract_files(): Extract specific files from a .twbx

Extraction

extract_named_connections(): Extract <named-connection> entries from a TWB

extract_datasource_details(): Extract datasource details from a Tableau TWB

extract_raw_fields(): Extract non-calculated, non-parameter fields from a TWB

extract_columns_with_table_source(): Extract columns with their source tables from a TWB

extract_calculated_fields(): Extract calculated fields from a TWB

extract_parameters(): Extract parameter fields from a TWB

extract_relations(): Extract all <relation> tags from a TWB

extract_joins(): Extract Tableau join clauses from <relation type="join"> nodes

extract_relationships(): Extract modern relationships from a Tableau TWB

twb_initial_sql(): Extract Initial SQL statements from connections (if present)

twb_custom_sql(): Extract Custom SQL relations from a TWB XML

twb_published_refs(): Detect likely references to published data sources (vs embedded)

Inference & validation

infer_implicit_relationships(): Infer implicit relationships between tables from field metadata

validate_relationships(): Validate relationships against available datasources and fields

Lineage & graphs

build_dependency_graph(): Build a field dependency graph from calculated fields

plot_dependency_graph(): Plot a field dependency graph

plot_relationship_graph(): Plot a field-level relationship DAG (legacy)

plot_source_join_graph(): Plot a source join graph

Formatting & display

tableau_formula_pretty(): Prettify a Tableau calculation formula for display

prettify_calculated_fields(): Add a prettified formula column to calculated fields table

Server/Cloud (optional)

tbs_publish_info(): Publish info for a workbook or datasource on Tableau Server/Cloud

tbs_custom_sql_graphql(): Custom SQL (Metadata API) for a published workbook/datasource