Subscriptions
Buckets
Inverse futures volume ladder bucket updates
Public · 2 fields
Topic futures/inverse/btc_usd/buckets
Inverse futures volume ladder bucket updates
Public topic — anyone connected to the WebSocket can subscribe, no API key needed.
Subscribe
Subscribe by calling the subscribe method with this topic.
Request
{
"jsonrpc": "2.0",
"id": 1,
"method": "subscribe",
"params": {
"topics": [
"futures/inverse/btc_usd/buckets"
]
}
}Payload
Each notification carries the fields below in params.data.
time*numberbuckets*object[]Example notification
The server pushes the JSON-RPC notification below for every event on this topic.
Notification
{
"jsonrpc": "2.0",
"method": "subscription",
"params": {
"topic": "futures/inverse/btc_usd/buckets",
"data": {
"time": 0,
"buckets": [
{
"minSize": 0,
"maxSize": 0,
"askPrice": 0,
"bidPrice": 0
}
]
}
}
}