> For the complete documentation index, see [llms.txt](https://docs.hydromancer.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hydromancer.xyz/reservoir/schema-reference.md).

# Schema reference

- [Fills](https://docs.hydromancer.xyz/reservoir/schema-reference/fills.md): Every trade execution across all Hyperliquid perpetual and spot markets.
- [Candles](https://docs.hydromancer.xyz/reservoir/schema-reference/candles.md): 1-second OHLCV candlestick data for all markets.
- [Snapshots](https://docs.hydromancer.xyz/reservoir/schema-reference/snapshots.md): Daily position snapshots, spot balances, and account values.
- [Orderbook](https://docs.hydromancer.xyz/reservoir/schema-reference/orderbook.md): L2 orderbook snapshots for every perpetual and spot market.