| project | Platform name (polymarket, kalshi, jupiter, dflow, world, polymarket_us, gemini). |
| protocol | Protocol name (polymarket, kalshi, world, polymarket_us, gemini). Jupiter rows may show kalshi or polymarket depending on the market; DFlow rows show kalshi; World rows show world. |
| chain | Blockchain. polygon for Polymarket, solana for Jupiter, DFlow, and World, NULL for Kalshi, Polymarket US, and Gemini. |
| day | The date for these metrics. |
| category | Normalized category in lowercase. Values: politics, crypto, sports, business, technology, international, culture, weather, other. |
| trading_volume_usd | Total USD trading volume for the day. |
| notional_volume | Total contract or share count traded for the day (sum of num_shares). |
| trade_count | Number of trades executed. |
| avg_trade_size_usd | Average trade size in USD. |
| total_fee_usd | Net fees collected in USD, after maker rebates. For Kalshi this is the published trade fee, rounded up to $0.0001 per side, summed for the day. NULL for Gemini. |
| gross_fee_usd | Trading fees charged to takers, before any rebate. Equals total_fee_usd for venues without rebates (Polymarket US, Jupiter, DFlow, World, Kalshi). NULL for Gemini. |
| rebate_fee_usd | Maker rebates in USD. Polymarket V1 markets only. NULL for all other venues. |
| markets_traded | Count of distinct events/questions with at least one trade on this day. |
| median_trade_size_usd | Median trade size in USD. |
| active_users | Count of distinct on-chain addresses that participated. NULL for Kalshi, Gemini, and Polymarket US. |
| total_open_interest_usd | Aggregate open interest in USD. NULL for Jupiter, DFlow, World, and Gemini. |
| markets_with_oi | Count of distinct events/questions with non-zero open interest on this day. |
| cumulative_trading_volume_usd | Cumulative trading volume in USD. |
| cumulative_notional_volume | Cumulative notional volume. |
| cumulative_trade_count | Cumulative trade count. |
| cumulative_total_fee_usd | Cumulative NET fees in USD. |
| cumulative_gross_fee_usd | Cumulative gross (pre-rebate) fees in USD. |
| cumulative_rebate_fee_usd | Cumulative maker rebates in USD. |
| unique_id | Deterministic unique key. |