Extract modern relationships from a Tableau TWB — extract_relationships • twbparser

Parses Tableau "relationships" (introduced in 2020.2) between logical tables, including the join predicate fields and operator.

Usage

extract_relationships(xml_doc)

Arguments

xml_doc: An xml2 document for a Tableau .twb.

Value

A tibble with columns:

relationship_type: Always "Relationship"
left_table: Left table name
right_table: Right table name
left_field: Field name on left side
operator: Join operator (e.g., "=")
right_field: Field name on right side
left_is_calc: Logical, whether left field is a calculation
right_is_calc: Logical, whether right field is a calculation

Examples

if (FALSE) { # \dontrun{
xml <- xml2::read_xml("inst/extdata/sample.twb")
extract_relationships(xml)
} # }