> For the complete documentation index, see [llms.txt](https://docs.bbx.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bbx.com/bbx-dex-public-api/data-integrity-and-availability.md).

# Data integrity and availability

BBX uses the following principles for CoinMarketCap and Coingecko-facing market data:

* API data represents market activity available through BBX.
* Rolling 24-hour prices and volumes use the same reporting basis as the BBX trading interface.
* Active markets are returned through the relevant full-market endpoints.
* Delisted markets are excluded.
* Temporarily unavailable market-level data does not cause the entire full-market response to fail.
* Public endpoints are intended for automated market-data ingestion.
* Clients should avoid excessive polling and should generally poll full-market endpoints no more than once per minute.
