Catalog

if err := client.WaitForCatalogs(ctx); err != nil {
    // Hydration failed or the context was canceled. Do not treat the client as ready.
    return err
}

spot, err := client.MarketData.GetSpotConfig(ctx)
if err != nil {
    return err
}
if err := client.Catalogs.HydrateSpotConfig(spot.Raw); err != nil {
    return err
}
dw, err := client.Zipper.GetDepositWithdrawConfig(ctx)
if err != nil {
    return err
}
if err := client.Catalogs.HydrateZipperConfig(dw); err != nil {
    return err
}

id := client.Catalogs.SymbolIDForSymbol("BTC-USDT")
scale, ok := client.Catalogs.BaseQuantityScaleForSymbol("BTC-USDT")
if id == nil || !ok {
    return fmt.Errorf("BTC-USDT is not present in the hydrated catalog")
}
buckets := client.Catalogs.OrderbookPriceBucketsForSymbol("BTC-USDT")