Mirrored print volume
Updated
What is Mirrored print volume?
Mirrored print volume is a market-data metric that BlackForge measures for every listed pair on the major spot exchanges, in real time. Quote value of both prints of every mirrored pair. It reports what the order book or trade tape showed, not what price will do next.
The facts
| Unit | quote |
|---|---|
| Family | Trade timing |
| Key | mirroredPairVol |
| Quote-relative | Yes |
| Nullable | Yes |
| Plottable | Yes |
| Available from | Max plan |
Live across every venue
Mirrored print volume for BTC-USDT, as measured in the latest closed window on each venue. Observed . A venue with no reading for this window shows n/a. Nothing is invented.
| Venue | Symbol | Mirrored print volume |
|---|---|---|
| Binance | BTCUSDT | 120,291 |
| Bitget | BTCUSDT | 1,400 |
| Bybit | BTCUSDT | 39,091 |
| Coinbase | BTC-USDT | 0 |
| Gate | BTC_USDT | 84,903 |
| Kraken | BTCUSDT | 0 |
| Kucoin | BTC-USDT | 183.86 |
| Mexc | BTCUSDT | 132,794 |
| Okx | BTC-USDT | 1.81 |
Query it
Mirrored print volume is one field on the wide row /v1/latest returns for a pair. Set $BF to the API base and read it at .values.mirroredPairVol:
curl -H "x-api-key: $BLACKFORGE_API_KEY" \
"$BF/v1/latest?exchange=binance&symbol=BTCUSDT"
# read the value at: .values.mirroredPairVolRelated
When trades landed within the window and how they were spaced.
← All Trade timing and every other metric · Coverage by venue
What is Mirrored print volume?
Mirrored print volume is a market-data metric that BlackForge measures for every listed pair on the major spot exchanges, in real time. Quote value of both prints of every mirrored pair. It reports what the order book or trade tape showed, not what price will do next.
How is Mirrored print volume measured?
BlackForge computes Mirrored print volume from each venue’s own order book and trades for every listed pair, in real time, and records it as quote. Because it is quote-relative, it is expressed in the pair’s quote asset. The value is stored exactly as observed.
Which plan includes Mirrored print volume?
Mirrored print volume is available from the Max plan upward, and on pay-per-call over x402. See pricing for the full plan ladder.
Does Mirrored print volume predict where price will go?
No. Mirrored print volume is a measurement of what the order book or trade tape showed in the window. It carries no view on future price, and BlackForge scores nothing: every metric is a measurement, not a call.