| token_type | VARCHAR | Token standard for the asset. One of erc20 (fungible) or the native currency symbol (e.g. eth) |
| address | VARCHAR | Wallet or contract address of the account |
| token_address | VARCHAR | Contract address of the token. Native currency is represented as the zero address |
| token_name | VARCHAR | Full name of the token (e.g. “USD Coin”, “Wrapped Ether”) |
| token_symbol | VARCHAR | Ticker symbol of the token (e.g. “USDC”, “WETH”) |
| prev_balance | FLOAT | Token balance for this address before this event |
| balance | FLOAT | Token balance normalized by the token’s decimal precision |
| balance_change | FLOAT | Change in token balance from this event. Positive for inflows, negative for outflows |
| usd_exchange_rate | FLOAT | USD price per unit of the token at the time of the event |
| usd_balance | FLOAT | USD value of the token balance, computed using the exchange rate at the time of the snapshot |
| usd_balance_change | FLOAT | USD value of the balance change at the token price at time of event |
| usd_exchange_rate_latest | FLOAT | Most recent available USD price per token unit, used to compute current unrealized PnL |
| usd_balance_latest | FLOAT | Current USD value of the balance at the latest available price (balance × usd_exchange_rate_latest) |
| transaction_type | VARCHAR | Ethereum transaction envelope type. 0 = Legacy, 1 = Access List (EIP-2930), 2 = EIP-1559 dynamic fee |
| tokens_purchased | FLOAT | Number of tokens acquired in this event (inflow quantity) |
| tokens_sold | FLOAT | Number of tokens disposed of in this event (outflow quantity) |
| average_cost | FLOAT | Volume-weighted average purchase price (VWAP) of the cost basis for current holdings |
| cumulative_costs | FLOAT | Running total of USD spent acquiring this token by this address up to and including this event |
| cumulative_quantities | FLOAT | Running total of token quantity acquired up to and including this event |
| cumulative_cost_from_purchases | FLOAT | Cumulative USD cost from buy (inflow) events only. Excludes sell proceeds |
| cumulative_quantity_from_purchases | FLOAT | Cumulative token quantity from buy (inflow) events only |
| realized_pnl | FLOAT | Total realized profit or loss up to this event: (sell_price − average_cost) × quantity_sold, summed across all sells |
| realized_pnl_this_block | FLOAT | Realized PnL from sell events in the current block only |
| unrealized_pnl | FLOAT | Unrealized profit or loss of the position at the event-time price |
| unrealized_pnl_latest | FLOAT | Unrealized profit or loss at the latest price: balance × (usd_exchange_rate_latest − average_cost). Zero when balance is zero |
| group_vwap | FLOAT | VWAP of the current purchase group — average cost per token for the most recent cluster of buys before any intervening sells |
| group_id | INTEGER | Identifier for the purchase group used to compute cost basis. Resets when balance falls to zero after a sell |
| block_timestamp | TIMESTAMP_NTZ(9) | Timestamp (UTC) of the block that contains this record |
| block_number | INTEGER | Sequential number of the block that contains this record |
| unique_id | VARCHAR | Allium’s deterministic unique identifier for this row |
