Package index

Main Functions

Core functions for extracting and visualizing lineage

extract_lineage()

Extract column lineage from a dplyr pipeline or SQL query

lineage_flow()

Render an interactive column lineage diagram

lineage_example()

A built-in example lineage diagram

lineage_flowOutput() renderLineageFlow()

Shiny bindings for lineage_flow

Working with Lineage

Query, compare, and traverse extracted lineage as plain data

lineage_edges()

Lineage edges as a data frame

lineage_tables()

Lineage tables as a data frame

lineage_upstream() lineage_downstream()

Trace a column's ancestry or descendants

lineage_diff()

Compare two lineage extractions

Manual Lineage Creation

Functions for manually creating lineage visualizations

create_table_node()

Create a table node for a lineage diagram

create_column_edge()

Connect two columns in a lineage diagram

Export

Serialize lineage to interchange formats for graph tools, CI, and data catalogs

lineage_json()

Export lineage as JSON

lineage_graphml()

Export lineage as GraphML

lineage_mermaid()

Export lineage as a Mermaid flowchart

lineage_openlineage()

Export lineage as an OpenLineage run event

Python Integration

Python (sqlglot) is only used for raw SQL input and is provisioned automatically; this helper checks availability

has_sqlglot()

Is the Python sqlglot dependency available?

Bundle Management

The React Flow bundle ships pre-built; this helper checks it exists

has_bundle()

Is the React Flow bundle available?