Messages
{
"type": "join",
"room": "pm:market:polymarket:1234567890:volume"
}{
"type": "leave",
"room": "pm:market:polymarket:1234567890:volume"
}{
"type": "message",
"room": "pm:market:polymarket:1234567890:volume",
"data": {
"type": "trade",
"channel": "trades",
"exchange": "polymarket",
"marketId": "1234567890",
"timestamp": 1785347120123
}
}Websockets
Market volume
Live cumulative USD volume for one outcome token/market.
WSS
/
Messages
{
"type": "join",
"room": "pm:market:polymarket:1234567890:volume"
}{
"type": "leave",
"room": "pm:market:polymarket:1234567890:volume"
}{
"type": "message",
"room": "pm:market:polymarket:1234567890:volume",
"data": {
"type": "trade",
"channel": "trades",
"exchange": "polymarket",
"marketId": "1234567890",
"timestamp": 1785347120123
}
}apiKey
type:httpApiKey
API key for authentication. Include your Datastream key in the connection URL: wss://datastream.solanatracker.io/{DATASTREAM_KEY}
joinMarketVolume
type:object
Subscribe to cumulative market USD volume
leaveMarketVolume
type:object
Unsubscribe from Market Volume
marketVolumeMessage
type:object
Market Volume update
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