Trading Journal

Trading journal — catat, analisis, dan evaluasi trade dengan statistik dan visualisasi.

Overview

Trading journal menyimpan semua trade Anda dengan detail lengkap:

• Entry/Exit — harga, waktu, alasan.
• P&L — profit/loss, fees, net.
• Metadata — strategi, simbol, timeframe.
• Review — self-assessment dan perbaikan.

Pencatatan Trade

Manual Entry

{
  "trade": {
    "symbol": "EURUSD",
    "direction": "buy",
    "entryPrice": 1.0850,
    "entryTime": "2024-01-15T10:00:00Z",
    "exitPrice": 1.0900,
    "exitTime": "2024-01-15T14:30:00Z",
    "lots": 0.5,
    "strategy": "Trend Follower",
    "timeframe": "H4",
    "notes": "Breakout di resistance 1.0830"
  }
}

Auto-Capture

Trade dari platform trading langsung ditangkap:

public async Task CaptureTradeAsync(Trade trade)
{
    trade.AccountId = _currentUser.GetAccountId();
    trade.CapturedAt = DateTime.UtcNow;
    await _db.Trades.AddAsync(trade);
}

Analisis

Performa Overview

Metrik	Nilai
Total Trades	150
Win Rate	58%
Profit Factor	1.8
Avg Win	$125
Avg Loss	-$85
Net Profit	$4,250
Max Drawdown	8%
Sharpe Ratio	1.95

Visualisasi

Equity Curve

Chart equity seiring waktu dengan drawdown overlay:

Equity ($)
  │
5000 ┤                    ╱╲
     │               ╱╲╱  ╲
4000 ┤          ╱╲╱      ╲
     │     ╱╲╱            ╲
3000 ┤╱╲╱                    ╲
     └──────────────────────────→ Time

Monthly Returns

Heatmap return bulanan:

Month	2023	2024
Jan	+3.2%	+2.8%
Feb	-1.5%	+4.1%
Mar	+2.1%	+1.2%

Win/Loss Distribution

Histogram win dan loss:

Count
  │
 20 ┤  █
    │  █ █
 15 ┤  █ █ █
    │  █ █ █
 10 ┤  █ █ █ █
    │  █ █ █ █
  5 ┤  █ █ █ █ █
    │  █ █ █ █ █ █
    └──────────────────→ P&L ($)
     -100  0  100  200

Statistik Lanjutan

By Symbol

Symbol	Trades	Win Rate	Net P&L
EURUSD	80	62%	+$2,500
GBPUSD	35	54%	+$950
XAUUSD	25	48%	-$200
US500	10	60%	+$1,000

By Strategy

Strategy	Trades	Win Rate	Avg P&L	Sharpe
Trend Follower	60	55%	+$85	1.8
Mean Reversion	45	62%	+$65	1.5
Breakout	30	50%	+$40	1.2
Scalping	15	67%	+$25	2.1

By Timeframe

Timeframe	Trades	Win Rate	Avg Duration	Net P&L
M5	40	52%	15 min	+$800
H1	50	58%	2 hours	+$2,000
H4	40	65%	8 hours	+$1,800
D1	20	60%	2 days	-$350

Journal Entry Review

Trade Review Form

Setelah setiap trade, isi review:

{
  "review": {
    "tradeId": "TRD-123",
    "rating": 4,
    "whatWentWell": "Entry timing bagus, managed stop dengan baik",
    "whatCouldBeBetter": "Should have taken profit earlier at 1.0920",
    "lessonLearned": "Ada resistance di 1.0900, take profit di sana",
    "adjustmentForNextTime": "，下次在 1.0900 设置 TP"
  }
}

Pattern Identification

AI mengidentifikasi pattern dari journal:

Pattern Detected:
"Your winning trades tend to be in the direction of the daily trend (73% win rate vs 45% when counter-trend)."

Export

CSV

curl -H "Authorization: Bearer <token>" \
  "https://api.cmind/journal/export?format=csv&from=2024-01-01&to=2024-01-31" \
  -o journal.csv

JSON

curl -H "Authorization: Bearer <token>" \
  "https://api.cmind/journal/export?format=json" \
  -o journal.json

Integration

With Backtest Results

Compare live trading dengan backtest:

{
  "comparison": {
    "backtestSharpe": 2.1,
    "liveSharpe": 1.8,
    "backtestWinRate": "60%",
    "liveWinRate": "58%",
    "conclusion": "Live performance close to backtest, strategy is robust"
  }
}

With Strategy Health

Journal data feed ke Strategy Health metrics:

Strategy Health uses journal data to calculate:
- Realized win rate and profit factor
- Drawdown from closed trades
- Trade frequency and duration