
Prerequisites
- Alation instance (Cloud or On-Premise) with API access enabled
- Alation user account with Catalog Admin or Server Admin role
- Alation API Access Token (generated from your Alation user profile → API Tokens)
- Prizm version 2.0 or later
Connect Prizm to Alation
- In Prizm, navigate to Settings → Integrations and click Add Integration.
- Select Alation from the catalog integrations list.
- Fill in the connection fields:
| Field | Description |
|---|---|
| Alation URL | Base URL of your Alation instance (e.g., https://alation.yourcompany.com) |
| API Token | Alation API Access Token from your user profile |
| Data Source ID | Numeric ID of the Alation data source to sync metadata into |
| Sync Interval | How often Prizm pushes updates to Alation (default: hourly) |
- Click Test Connection to verify credentials and connectivity.
- Click Save.
What Prizm Syncs to Alation
After the integration is active, Prizm pushes the following metadata to matching Alation objects on each sync cycle:| Metadata | Alation Object | Description |
|---|---|---|
| Data Quality Score | Table / Column | Composite quality score (0-100) |
| Anomaly Flag | Table | Indicates if an open anomaly incident exists |
| Row Count | Table | Latest row count from observability jobs |
| Null Rate | Column | Percentage of null values in the column |
| Freshness Timestamp | Table | Timestamp of the most recent data update |
| Lineage | Table | Upstream and downstream lineage edges |
Prizm matches assets to Alation objects by fully-qualified name (schema.table.column). Ensure your Prizm connector asset names align with the names in the Alation data source.
Lineage Push
Prizm can push column-level lineage to Alation’s lineage graph. When enabled, Prizm creates or updates lineage edges in Alation corresponding to the transformations discovered across your connected data sources. To enable lineage push:- In the Alation integration settings in Prizm, toggle Enable Lineage Push to on.
- Confirm the Alation Data Source ID matches the source you want lineage written to.
What’s Next
Atlan Integration
Connect Prizm to Atlan for active metadata propagation and lineage sync.
Data Quality Metrics
Understand the quality scores Prizm computes and pushes to Alation.