Order

When connected to the user data stream via Socket.IO, the system automatically streams order updates whenever changes occur.

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Message Structure

Fields

Field	Type	Description
et	int32	Event type (4 for order updates).
o	string	Order ID.
s	string	Symbol name (e.g., ETH_USDT).
p	string	Price of the order.
v	string	Size (amount of base currency).
b	string	Budget (amount of quote currency). Nullable.
f	string	Filled (amount of base currency already matched). Nullable.
q	string	Purchased (amount of quote currency already bought/sold). Nullable.
a	int32	Order Action.
t	int32	Order Type.
r	int32	Order Status.
u	string	User ID.
w	string	Created time (timestamp in milliseconds).
d	string	Last updated time (timestamp in milliseconds).

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Example Message

{
    "et": 4,
    "o": "7217339258215330666",
    "s": "ETH_USDT",
    "p": "1.0000000",
    "v": "0.170",
    "b": null,
    "f": null,
    "q": null,
    "a": 1,
    "t": 0,
    "r": 0,
    "u": "1",
    "w": "1720747770838",
    "d": "1720747770838"
}