{
  "id": 10397,
  "rank": 1426,
  "name": "Velocity Trend Scalper EA",
  "aka": [],
  "family": "D",
  "subtype": "D1",
  "one_liner": "A high-frequency, trend-following Expert Advisor that uses EMA and ATR for precise momentum filtering and dynamic volatility measurement.",
  "market_regime": "trending",
  "timeframes": [
    "M15",
    "H1"
  ],
  "symbols": [
    "XAUUSD",
    "EURUSD"
  ],
  "sessions": [
    "08:00 - 20:00 server time",
    "midnight rollover filter"
  ],
  "indicators": [
    {
      "name": "EMA",
      "params": {
        "period": 9
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 21
      },
      "applied_to": "close"
    },
    {
      "name": "EMA",
      "params": {
        "period": 50
      },
      "applied_to": "close"
    },
    {
      "name": "ATR",
      "params": {},
      "applied_to": "default"
    }
  ],
  "entry_long": [
    "not explicitly stated"
  ],
  "entry_short": [
    "not explicitly stated"
  ],
  "exit_rules": [
    "TP1 Reached (1x ATR): The remaining 2 positions are immediately moved to Breakeven (Open Price)",
    "TP2 Reached (2x ATR): The final position's Stop Loss is adjusted to lock in profit at the TP1 level (+1x ATR)",
    "TP3 Reached (3x ATR): Final momentum target is fully secured"
  ],
  "filters": [
    "trading timer during high-liquidity market hours",
    "midnight rollover filter"
  ],
  "stop_loss": "2x ATR",
  "take_profit": "1x ATR (TP1), 2x ATR (TP2), 3x ATR (TP3)",
  "position_size": "auto-calculated for splitting based on InpRiskPercent",
  "evidence_type": "backtest_shown",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": [
    "UNSIZED CLAIM: performance figures are published with no trade count, so the sample behind them cannot be judged."
  ],
  "opacity_warnings": [
    "UNDEFINED ENTRY TERM: the entry conditions are prose naming a concept with no numeric definition, so two readers would implement them differently. Advisory only -- this does not affect the score."
  ],
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/10397-velocity-trend-scalper-ea",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/201563",
  "limitations": "These are machine-extracted research records, not verified trading systems. Catalog rank measures specification detail and claimed evidence, not profitability. The catalog extraction pipeline did not independently backtest these records. Its separate selected testing ledger does not validate the wider corpus. Rules, labels and parameters can be incomplete or wrong; consult the original source and its reuse terms."
}