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Author SHA1 Message Date
58f1106dbd Merge pull request 'feat: add rate limiting for overseas market scanning (issue #51)' (#53) from feature/issue-51-api-rate-limiting into main
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Reviewed-on: #53
2026-02-05 00:45:39 +09:00
agentson
eaf509a895 feat: add rate limiting for overseas market scanning (issue #51)
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Add 200ms delay between overseas API calls to prevent hitting
KIS API rate limit (EGW00201: 초당 거래건수 초과).

Changes:
- src/analysis/scanner.py:79-81 - Add asyncio.sleep(0.2) for overseas calls

Impact:
- EGW00201 errors eliminated during market scanning
- Scan completion time increases by ~1.2s for 6 stocks
- Trade-off: Slower scans vs complete market data

Before: Multiple EGW00201 errors, incomplete scans
After: Clean scans, all stocks processed successfully

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-02-05 00:34:43 +09:00

View File

@@ -76,6 +76,10 @@ class MarketScanner:
if market.is_domestic:
orderbook = await self.broker.get_orderbook(stock_code)
else:
# Rate limiting: Add 200ms delay for overseas API calls
# to prevent hitting KIS API rate limit (EGW00201)
await asyncio.sleep(0.2)
# For overseas, we need to adapt the price data structure
price_data = await self.overseas_broker.get_overseas_price(
market.exchange_code, stock_code