common.predictions.polymarket_us_market_orderbook table contains orderbook snapshots for open Polymarket US markets.
Each row is one price level (bid or offer) at a specific snapshot timestamp, enriched with market metadata.
Table Columns
Unique Key:unique_key
| Column Name | Data Type | Description |
|---|---|---|
| project | VARCHAR | Project name. |
| protocol | VARCHAR | Protocol name. |
| snapshot_date | DATE | Date of the orderbook snapshot. |
| market_unique_id | VARCHAR | Market slug identifier. |
| market_question | VARCHAR | Market question text. |
| market_description | VARCHAR | Market description. |
| category | VARCHAR | Market category. |
| market_type | VARCHAR | Market type. |
| sports_market_type | VARCHAR | Sports market type. |
| outcome_1 | VARCHAR | First outcome description. |
| outcome_2 | VARCHAR | Second outcome description. |
| side | VARCHAR | Orderbook side (bid or offer). |
| price | FLOAT | Price level in dollars. |
| quantity | FLOAT | Quantity at this price level. |
| snapshot_timestamp | TIMESTAMP_NTZ | Timestamp of the orderbook snapshot. |
| ingested_at | TIMESTAMP_NTZ | Data ingestion timestamp. |
| unique_key | VARCHAR | Unique record key. |
| _extra_fields | VARCHAR | JSON string with platform-specific metadata. |