_ are internal helpers used for clustering, query pruning, and error tracking.
Table Columns
| Column Name | Data Type | Description |
|---|---|---|
| address | VARCHAR | The wallet address holding the tokens |
| token_address | VARCHAR | Contract address of the token (or sentinel address for the native token) |
| raw_balance_str | VARCHAR | Token balance, unnormalized, as a string to retain precision |
| block_date | TIMESTAMP_NTZ(9) | The UTC date (end of day) this balance snapshot covers |
| block_timestamp | TIMESTAMP_NTZ(9) | Block timestamp of the last balance-changing activity on this date |
| block_number | NUMBER | Block number of the last balance-changing activity on this date |
| block_hash | VARCHAR | Block hash of the last balance-changing activity on this date |
| _has_error | NUMBER | Flag indicating whether an error occurred computing this balance (1 = error) |
| _short_address | VARCHAR | Truncated form of address used as a clustering key for query pruning |
| _short_token_address | VARCHAR | Truncated form of token_address used as a clustering key for query pruning |