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✅ Data Import Successful!

Summary

Your local PostgreSQL database has been set up and populated with CSV data:

Imported Data

OptionsFlow_monthly: 12,578 records
- 856 unique symbols
- Contains: Symbol, CallPut, Strike, Spot, Premium, Volume, OI, ExpirationDate, etc.
OptionsVolume: 100 records
- Contains: SYMBOL, VOL, C VOL, P VOL, P/C ratio, RATIO, COI, POI, etc.
OptionsOpenInterest: 100 records
- Contains: SYMBOL, EXP, C/P, STRIKE, OI, DOI

Total: 12,778 records imported

Database Status

✅ Local PostgreSQL database: institutional_trader
✅ All tables created
✅ All indexes created
✅ Data imported and verified
✅ Server ready to run

Next Steps

1. Start the Server

cd backend
npm run dev

The server should start on http://localhost:3010 and show:

📦 Using local PostgreSQL database
✅ Database connection successful (PostgreSQL direct)
🚀 Server running on http://localhost:3010

2. Test API Endpoints

Options Flow:

curl "http://localhost:3010/api/options/flow?startDate=2024-12-10&endDate=2024-12-10"

Health Check:

curl http://localhost:3010/health

3. Verify Data

npm run verify-data

Available Commands

npm run setup-local-db - Set up database and tables
npm run import-csv - Import CSV files
npm run verify-data - Verify imported data
npm run dev - Start development server

Database Connection

Your .env file should have:

USE_LOCAL_DB=true
LOCAL_DB_HOST=localhost
LOCAL_DB_PORT=5432
LOCAL_DB_USER=postgres
LOCAL_DB_PASSWORD=your_password
LOCAL_DB_NAME=institutional_trader

Troubleshooting

If you see "relation does not exist" errors:

Run: npm run setup-local-db (creates tables)
Run: npm run import-csv (imports data)
Restart server

Data Access

You can query the data directly:

-- Connect to database
psql -U postgres -d institutional_trader

-- Query examples
SELECT COUNT(*) FROM "OptionsFlow_monthly";
SELECT * FROM "OptionsFlow_monthly" WHERE "Symbol" = 'AAPL' LIMIT 10;
SELECT "SYMBOL", "VOL", "RATIO" FROM "OptionsVolume" ORDER BY "RATIO" DESC LIMIT 10;

Your trading system is now ready to use with local data! 🎉

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