```json { "table_name": "sales_pipeline", "primary_key": "opportunity_id", "candidates": [ { "rank": 0, "partition_key": "opportunity_id", "partition_key_label": "primary_identifier", "partition_key_reasoning": "RPUV = 1.00 (perfectly unique), uniqueness = 1.000, serves as the natural primary key for each sales opportunity. While this creates one partition per row, it's appropriate for a dimension table where each opportunity is a distinct entity.", "clustering_key": null, "clustering_key_label": null, "clustering_key_reasoning": "Dimension tables typically do not require clustering. The table represents individual sales opportunities as distinct entities rather than ordered sequences.", "world_line": null, "session_column": null, "confidence": "HIGH", "notes": "This is classified as a dimension table representing sales opportunities. Each opportunity_id is unique (8,800 unique values for 8,800 rows). The engage_date and close_date are event timestamps associated with each opportunity but do not define a temporal partitioning strategy. The table serves as a reference for sales opportunity attributes (product, account, deal_stage, close_value) rather than tracking state changes over time." } ] } ```