[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-02-17。"],[[["Feedfetcher is Google's tool for crawling RSS or Atom feeds for Google News and PubSubHubbub, primarily used by apps and services to display feed content."],["Feedfetcher acts as a user agent, ignoring robots.txt; to block it, configure your server to return a 404, 410, or other error status to the `Feedfetcher-Google` user agent."],["Feedfetcher typically refreshes feeds hourly, though frequency may vary based on update frequency and network conditions."],["Feedfetcher requests originate from user actions in apps or services, occasionally leading to requests for nonexistent or \"secret\" URLs."],["Feedfetcher operates from various IP addresses, which are publicly listed in a JSON file for filtering purposes."]]],["Feedfetcher crawls RSS/Atom feeds for Google News and PubSubHubbub, storing and refreshing them for app/service users. It ignores robots.txt due to user-initiated requests. To block Feedfetcher, serve a 404 or 410 error to the `Feedfetcher-Google` user agent. Retrieval typically occurs hourly, but may be more frequent for frequently updated feeds. Feedfetcher operates across multiple machines and fetches only user-provided URLs. IP addresses are listed in `user-triggered-fetchers-google.json`.\n"]]