[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-09-10 UTC。"],[[["\u003cp\u003eThe Routes API offers different traffic models (\u003ccode\u003eBEST_GUESS\u003c/code\u003e, \u003ccode\u003ePESSIMISTIC\u003c/code\u003e, \u003ccode\u003eOPTIMISTIC\u003c/code\u003e) to predict travel times based on various traffic conditions.\u003c/p\u003e\n"],["\u003cp\u003eYou can specify the desired traffic model when calculating routes, with \u003ccode\u003eBEST_GUESS\u003c/code\u003e being the default, providing the most useful predictions for most use cases.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ePESSIMISTIC\u003c/code\u003e models travel time based on bad traffic days, likely resulting in a longer estimated duration, while \u003ccode\u003eOPTIMISTIC\u003c/code\u003e uses good traffic days, potentially resulting in a shorter duration.\u003c/p\u003e\n"],["\u003cp\u003eLive traffic information is integrated into the \u003ccode\u003eBEST_GUESS\u003c/code\u003e model, making it potentially shorter than \u003ccode\u003eOPTIMISTIC\u003c/code\u003e or longer than \u003ccode\u003ePESSIMISTIC\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eTo use traffic models, include the \u003ccode\u003etrafficModel\u003c/code\u003e parameter in your request and specify \u003ccode\u003eroutes.duration\u003c/code\u003e in the field mask.\u003c/p\u003e\n"]]],["The Routes API's traffic models predict travel time, offering `BEST_GUESS` (default), `PESSIMISTIC` (longer), and `OPTIMISTIC` (shorter) durations. To use, set the origin, destination, and optional `departure_time`. Choose a `trafficModel` type and specify `routes.duration` in the field mask. The API calculates traffic-affected durations based on the selected model. Using `BEST_GUESS` integrate live information. The default is `BEST_GUESS`, and the duration returned varies depending on the chosen model. The service is pre-GA, it might have limited support and changes.\n"],null,[]]