该 API 现在会根据历史平均数据，返回未来时间段的预计行程时间（含交通状况）。以前，该 API 仅针对与当前时间非常接近的时间返回交通状况中的行车时间。如需接收包含路况信息的预计行程时间，请指定“现在”或未来某个时间的出发时间，并将出行方式设为驾车。您还可以指定乐观、悲观或最佳猜测（默认）的交通模型，以影响计算行程时间时所用的假设。如需了解详情，请参阅开发者指南。
[[["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)：2025-03-21。"],[[["The Directions API now provides predicted travel times with traffic for future times, considering historical data and allowing for traffic model specification."],["Standard Plan customers now have access to all Directions API features, including optimal routes, traffic-based travel times, and support for up to 23 waypoints."],["These release notes cover updates from November 2015 onward, with prior releases not included in this documentation."],["Users can subscribe to an XML feed to stay updated on new releases and changes to the Directions API."]]],["The Directions API release notes, updated with each new release, detail features, bug fixes, and performance improvements. A key update from November 10, 2015, includes predicted travel times with traffic for future departure times using historical averages and a choice of traffic models. Standard Plan customers gained access to optimal routes, travel times with traffic, and increased waypoints (up to 23) that were previously limited to Premium Plan users. These notes start from November 2015.\n"]]
