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index_name
type:enum
required

Index identifier, matches (base) cryptocurrency with quote currency

Allowed values: btc_usd, eth_usd, ada_usdc, algo_usdc, avax_usdc, ... (total 47 values)

Available options: btc_usd, eth_usd, ada_usdc, algo_usdc, avax_usdc, bch_usdc, bnb_usdc, btc_usdc, btcdvol_usdc, buidl_usdc, doge_usdc, dot_usdc, eurr_usdc, eth_usdc, ethdvol_usdc, link_usdc, ltc_usdc, near_usdc, paxg_usdc, shib_usdc, sol_usdc, steth_usdc, ton_usdc, trump_usdc, trx_usdc, uni_usdc, usde_usdc, usyc_usdc, xrp_usdc, btc_usdt, eth_usdt, eurr_usdt, sol_usdt, steth_usdt, usdc_usdt, usde_usdt, btc_eurr, btc_usde, btc_usyc, eth_btc, eth_eurr, eth_usde, eth_usyc, steth_eth, paxg_btc, drbfix-btc_usdc, drbfix-eth_usdc
Subscription Request
type:object

Client sends subscription request to subscribe to notification channel. Please refer to Notification page for more information.

Subscription Notification Data
type:object

Server sends subscription notification data

data
type:object
required
timestamp
type:integer
required

The timestamp (milliseconds since the Unix epoch)

volatility
type:number
required

Value of the corresponding volatility

index_name
type:enum
required

Index identifier supported for DVOL

Available options: btc_usd, eth_usd

Related topics

Options Data CollectionNotificationsderibit_price_index.(index_name) deribit_price_statistics.(index_name) deribit_price_ranking.(index_name)