Version 2
Mark Price Feed
The Mark Price feed provides mark price updates for a subscribed perpetual instrument.
Subscribe
Send a JSON formatted message with following fields upon connecting to v2/marketdata:
| Field Name | Type | Values |
|---|---|---|
type | string | subscribe |
subscriptions | array | |
-- name | string | mark_price |
-- symbols | array | ["BTC-GUSD-PERP", ...] |
Response
| Field Name | Type | Values |
|---|---|---|
type | string | mark_price_updates |
symbol | string | BTC-GUSD-PERP |
changes | array | change to mark price |
All elements of changes share the following fields:
| Field Name | Type | Values |
|---|---|---|
timestamp | integer | nanoseconds |
mark_price | string | mark price |
spot_index | string | spot index |
Examples
JSON Mark Price Subscription Message
{
"type": "subscribe",
"subscriptions": [
{
"name": "mark_price",
"symbols": ["BTC-GUSD-PERP"]
}
]
}jsonJSON Mark Price Response
{
"type": "mark_price_updates",
"symbol": "BTCGUSDPERP",
"changes": [
{
"timestamp": 1673932381478308169,
"mark_price": "21154.098",
"spot_index": "21175.27333"
}
]
}json