marketdata

Market overview

Public batched spot-market ticker and best-quote updates for all changed markets.

Transport

WebSocket

Encoding

Protobuf

Visibility

Public stream

Channel

public:spot:market_overview:updates:proto

Subscribe frame

{
  "type": "subscribe",
  "channel": "public:spot:market_overview:updates:proto"
}

Message

Payload marketoverview.v1.MarketOverviewBatch

16 fields

symbolId integer (int32)

Numeric spot market identifier.

Example 1

lastPriceTicks string (int64)

Last traded price in quote units scaled by 1e9.

Example 101250000

lastTradeTsNs string (uint64)

Last trade timestamp in nanoseconds since epoch.

Example 1767225600000000000

change24hBps integer (int32)

Rolling 24h change expressed in basis points (bp). Example: +123 = +1.23%. Measured from the 24h open to the last price, at minute granularity: the 24h open is the price at the start of the minute that contains the time 24h ago or, for a market that first traded later, its first trade. 0 when the market has no trade yet (its last trade timestamp is 0 too) and until its first minute of trading has ended.

high24hTicks string (int64)

Rolling 24h stats. Highest traded price in the 24h window, in quote units scaled by 1e9.

low24hTicks string (int64)

Lowest traded price in the 24h window, in quote units scaled by 1e9.

volume24hBaseScaled string (int64)

Rolling 24h base volume scaled by the base asset's market_data_volume_scale from GetSpotConfig. Omitted if the amount exceeds the signed 64-bit range.

volume24hQuoteScaled string (int64)

Rolling 24h quote volume scaled by the pair's quote_quantity_scale from GetSpotConfig. Omitted if the amount exceeds the signed 64-bit range.

volume24hUsdScaled string (int64)

Rolling 24h USD volume, scaled by 1e6 (one unit is 0.000001 USD). Applies the current quote/USD conversion to the rolling quote volume. When conversion is unavailable, USDT and USDC are valued at USD parity. Omitted for other quote assets when a current conversion is unavailable.

listedTsNs string (uint64)

Listing timestamp in nanoseconds since epoch. 0 when the pair has no listing time.

bestBidTicks string (int64)

Current best bid price in quote units scaled by 1e9.

Example 101240000

bestBidQtyScaled string (int64)

Best bid quantity scaled by the pair's base_quantity_scale from GetSpotConfig.

Example 250000000

bestAskTicks string (int64)

Current best ask price in quote units scaled by 1e9.

Example 101260000

bestAskQtyScaled string (int64)

Best ask quantity scaled by the pair's base_quantity_scale from GetSpotConfig.

Example 175000000

2 fields

indexPriceTicks string (int64)

Current multi-venue index price in quote units scaled by 1e9. Zero when no fresh, valid index price is available.

Example 101245000

tsNs string (uint64)

Batch publish timestamp in nanoseconds since epoch.

Example 1767225600123456789