Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.trydatawise.com/llms.txt

Use this file to discover all available pages before exploring further.

Datawise builds end-to-end lineage from your warehouse through dbt to your BI layer. When a schema change is detected, the lineage graph shows you exactly what’s at risk, from the source table to the Tableau workbook a stakeholder opens Monday morning.

What Lineage Covers

Snowflake / BigQuery / Postgres

    dbt models

Tableau workbooks / Power BI reports
Each layer is connected based on actual dependencies: which dbt models ref() or source() which warehouse tables, and which BI assets consume which dbt models or warehouse tables directly.

Table Lineage vs Column Lineage

Availability
Table lineage (Stack Lineage)All plans
Column lineage (Column Lineage)Pro and Enterprise only
Column lineage traces specific fields end-to-end. For example: if revenue in a Tableau workbook is derived from order_amount in a warehouse table, column lineage shows that connection explicitly.

Viewing the Lineage Graph

Go to Lineage in the left navigation. Nodes are assets. Edges are dependencies.
  • Pan — click and drag on the canvas.
  • Zoom — scroll to zoom in or out.
  • Minimap — bottom-right corner for orientation in large graphs.
  • Fullscreen — expand to your full browser window.
  • Search — find a specific asset by name. The graph recenters and highlights direct connections.

Breaking Change View

From any Schema Radar detection, click View in Lineage to open the graph scoped to that change. In breaking change mode:
  • The changed asset is centered.
  • Downstream risk edges are highlighted in red.
  • Assets with no lineage path to the changed asset are dimmed.

Lineage Accuracy

ConditionResult
Snowflake or BigQuery + dbt Cloud connectedWarehouse-to-model lineage fully resolved.
Tableau or Power BI connectedModel-to-BI lineage resolved for assets with extractable metadata.
dbt source() definitions presentSource-to-model edges resolved.
dbt ref() used between modelsModel-to-model edges resolved.
Direct SQL in BI toolBI asset may not resolve to a specific warehouse table.
If a connection can’t be resolved, the edge is omitted rather than shown incorrectly.

Frequently Asked Questions

The workbook may not have a resolvable data source connection. This can happen if it connects via custom SQL. Check that the Tableau connector has finished ingestion and the workbook is in a project Datawise has access to.
No. Lineage updates on each ingestion run. Trigger a manual sync from the Connectors page to update the graph after adding new assets.