Question 1

Supported Markets

Accepted Answer

| Market | Exchange | Instruments | Timeframes | |--------|----------|-------------|------------| | Crypto Spot | Binance | 500+ pairs | 1m – 1d | | Crypto Futures | Binance | 558 USDT perps | 1m – 1d | | Crypto Futures | Bybit | 1,024+ symbols | 1m – 1d | | Forex | Dukascopy | 27 currency pairs | 1m | | US Stocks | Alpaca (IEX) | 130+ symbols | 1m | | Scalping | Binance | 20 USDT perps | 1s | **Total:** 1,500+ crypto instruments, 27 forex pairs, 130+ stocks, 20 scalping symbols.

Question 2

Standard Timeframes

Accepted Answer

Available for crypto spot and futures: | Timeframe | Code | Description | |-----------|------|-------------| | 1 minute | 1m | Intraday scalping | | 5 minutes | 5m | Short-term intraday | | 15 minutes | 15m | Intraday swing | | 1 hour | 1h | Intraday / swing | | 4 hours | 4h | Swing trading | | 1 day | 1d | Position trading | | 1 week | 1w | Long-term trends | | 1 month | 1M | Macro analysis | Forex instruments are available at 1-minute resolution (from Dukascopy tick data). US Stocks at 1-minut

Question 3

Historical Depth

Accepted Answer

| Market | Approximate History | |--------|-------------------| | Crypto (major) | Up to 5+ years | | Crypto (newer listings) | From listing date | | Forex | Up to 10 years | | US Stocks | Up to 6 years | | Scalping (1s) | Up to 5 years (from Feb 2021) | > **Note:** History depth varies by instrument. Newer tokens may have only weeks or months of data.

Question 4

Data Quality

Accepted Answer

All data goes through quality checks: - **Gap detection** — missing candles are identified - **Incremental loading** — data is updated continuously - **S3 storage** — Parquet format for fast retrieval - **Coverage tracking** — every loaded day is recorded in the database

Question 5

How to Check Coverage

Accepted Answer

When creating a backtest, the platform automatically shows available data range for your selected instrument and timeframe. The date picker prevents selecting periods outside available data. You can also check coverage via the AI chat — ask something like "What data is available for SOLUSDT on 15m timeframe?"

Question 6

Futures-Specific Data

Accepted Answer

Crypto futures include additional metrics beyond price data: - **Open Interest** — total outstanding contracts - **Funding Rate** — periodic payment between longs and shorts - **Long/Short Ratio** — proportion of long vs short positions - **Liquidation data** — for scalping mode instruments These metrics enable futures-exclusive indicators in your strategies.

Question 7

FAQ

Accepted Answer

**Q: Why is some instrument's data shorter than expected?** A: The instrument may have been listed recently on the exchange. Data starts from the listing date. **Q: Can I request data for an instrument that's not available?** A: Currently, the instrument list is managed by the platform. New instruments are added regularly as data loaders process them. **Q: How often is data updated?** A: Data loaders run continuously, keeping coverage up to date with minimal delay.

Question 8