{"record":{"id":"8375dfd8a10423c3","repo":"hsliuping/TradingAgents-CN","slug":"alpha-vantage-api-request-timeout","errorCode":null,"errorMessage":"Alpha Vantage API request timeout","messagePattern":"Alpha Vantage API request timeout","errorType":"error_code","errorClass":"AlphaVantageAPIError","httpStatus":null,"severity":"error","filePath":"tradingagents/dataflows/providers/us/alpha_vantage_common.py","lineNumber":252,"sourceCode":"                        logger.info(f\"⏳ 等待 {wait_time} 秒后重试...\")\n                        time.sleep(wait_time)\n                        continue\n                    else:\n                        raise AlphaVantageRateLimitError(\n                            f\"Alpha Vantage API limit: {info_msg}\"\n                        )\n            \n            # 成功获取数据\n            logger.debug(f\"✅ [Alpha Vantage] 请求成功: {function}\")\n            return data\n            \n        except requests.exceptions.Timeout:\n            logger.warning(f\"⚠️ [Alpha Vantage] 请求超时 (尝试 {attempt + 1}/{max_retries})\")\n            if attempt < max_retries - 1:\n                time.sleep(retry_delay)\n                continue\n            else:\n                raise AlphaVantageAPIError(\"Alpha Vantage API request timeout\")\n                \n        except requests.exceptions.RequestException as e:\n            logger.error(f\"❌ [Alpha Vantage] 请求失败: {e}\")\n            if attempt < max_retries - 1:\n                time.sleep(retry_delay)\n                continue\n            else:\n                raise AlphaVantageAPIError(f\"Alpha Vantage API request failed: {e}\")\n        \n        except json.JSONDecodeError as e:\n            logger.error(f\"❌ [Alpha Vantage] JSON 解析失败: {e}\")\n            raise AlphaVantageAPIError(f\"Failed to parse Alpha Vantage API response: {e}\")\n    \n    # 所有重试都失败\n    raise AlphaVantageAPIError(f\"Failed to get data from Alpha Vantage after {max_retries} attempts\")\n\n\ndef format_response_as_string(data: Dict[str, Any], title: str = \"Alpha Vantage Data\") -> str:","sourceCodeStart":234,"sourceCodeEnd":270,"githubUrl":"https://github.com/hsliuping/TradingAgents-CN/blob/74783e8817d6cf6de29867880631cc555153f36b/tradingagents/dataflows/providers/us/alpha_vantage_common.py#L234-L270","documentation":"Raised as AlphaVantageAPIError when every retry attempt ended in requests.exceptions.Timeout — the HTTP request to Alpha Vantage did not complete within the client timeout on any attempt.","triggerScenarios":"Slow or blocked network to alphavantage.co: each attempt times out, sleeps retry_delay, retries, and after max_retries raises this error.","commonSituations":"Corporate proxies/firewalls blocking HTTPS, DNS issues, transient upstream slowness, or an aggressive per-request timeout configured too low.","solutions":["Check basic connectivity: curl -m 10 'https://www.alphavantage.co/query?function=TIME_SERIES_DAILY&symbol=IBM&apikey=demo'","Configure proxy env vars (HTTP_PROXY/HTTPS_PROXY) if behind a corporate network","Retry later or raise the request timeout / max_retries in _make_api_request","Fall back to another US data source (yfinance path) when Alpha Vantage is unreachable"],"exampleFix":"# before\n# default timeout, immediate failure in restricted networks\n# after\nimport os\nos.environ.setdefault('HTTPS_PROXY','http://proxy.corp:8080')\n_ = _get_us_quote_from_alpha_vantage('AAPL')","handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":"from tradingagents.dataflows.providers.us.alpha_vantage_common import AlphaVantageAPIError\ntry:\n    data = _make_api_request(params)\nexcept AlphaVantageAPIError as e:\n    if 'timeout' in str(e):\n        time.sleep(30)\n        data = _make_api_request(params)\n    else:\n        raise","preventionTips":["Verify egress to alphavantage.co works in the deployment network","Configure proxies for containerized/corporate environments","Keep a secondary US datasource as fallback","Use longer timeouts for flaky links"],"tags":["python","alpha-vantage","timeout","network"],"backgroundTag":"request-timeout","analyzedSha":"74783e8817d6cf6de29867880631cc555153f36b","analyzedAt":"2026-08-28T11:39:07.729Z","schemaVersion":2},"datasetVersion":"2026-08-28T16:17:29.566Z"}