| chain | Blockchain network of the balance. |
| date | Date of the balance snapshot (forward-filled from the last on-chain activity). |
| address | Holder address. Not the token account for Solana — see token_account. |
| token_account | The SPL token account holding the balance, for Solana only. Null on EVM chains and Tron. |
| product_id | Internal Allium identifier for the stablecoin product. Groups together the canonical and bridged variants of the same stablecoin on the same chain. Join key to stablecoins.registry.catalog. |
| token_address | Contract address of the stablecoin on EVM chains/Tron, or the normalized mint address on Solana. |
| currency | Fiat or reference currency this stablecoin is pegged to, lowercase ISO code. |
| token_name | Name of the token. |
| token_symbol | Symbol of the token. |
| raw_balance_str | Balance (unnormalized), as a string to preserve full precision. |
| balance_str | Balance, normalized, as a string to preserve full precision. |
| balance | Balance, normalized. |
| usd_balance | USD value of the balance. |
| holder_rank | Rank of this holder by balance, among all holders of the same token_address on the same date (1 = largest balance). |
| usd_exchange_rate | USD exchange rate applied to compute usd_balance. |
| price_source | Source used to obtain the price applied to this balance (e.g. market-aggregated). |
| is_circulating | False when this address is classified as an issuer-basis non-circulating holder (treasury, pre-mint, issuer-reserve); true otherwise. |
| last_activity_block_timestamp | Timestamp of the last on-chain activity that changed this balance. |
| last_activity_block_number | Block number (or Solana slot) of the last on-chain activity that changed this balance. |
| unique_id | Unique identifier for the row. |
| _created_at | Timestamp this row was first created. |
| _updated_at | Timestamp this row was last updated. |