Understand Silver Entities in the Medallion Architecture¶
Silver entities represent refined data objects within the Medallion Architecture. After initial data cleansing and transformation in the bronze stage, the silver stage focuses on further enrichment and contextualization. This includes advanced transformations such as joining data from multiple sources, aggregating values, and applying business logic. Silver entities deliver a structured and comprehensive dataset, supporting advanced analytics and reporting. Data in this stage is well-organized and prepared for the gold stage, where it is curated for specific business scenarios.
How Silver Entities Relate to Bronze Entities¶
Each silver entity is associated with a single bronze entity. This relationship ensures clear lineage and traceability as data progresses through the architecture.
Entity Values¶
| Name | Description | Used for | Required | Default |
|---|---|---|---|---|
| timeout_total_in_seconds | Timeout notebook of entity in seconds | All Sources | No | 43200 |
| timeout_per_cell_in_seconds | Timeout notebook cell of entity in seconds | All Sources | No | 1800 |
| DQ_CleansingOptions | Parameter containing JSON styled key-value pairs used for data quality options | All Sources | No |
TIP
For more information about the DQ_CleansingOptions or examples, go to DQ_CleansingOptions.
Create a Silver Entity¶
To add a new silver entity:
- Use the Entity Wizard.
- Alternatively, create an entity directly from the landing zone entities panel.