入门
在 Duaer 里查驾车路线
在 Duaer 里：基于 OpenStreetMap 的 OSRM：两点之间的驾车距离、用时与主要道路，含备选路线。一次成功查询用 1 额度。
能拿到什么
Duaer 数据市场里的「驾车路线」：基于 OpenStreetMap 的 OSRM：两点之间的驾车距离、用时与主要道路，含备选路线。查到结果时用 1 额度，结果交给数字组织的下一个节点。
从节点创建器选 Duaer 数据 → 驾车路线，或打开 数据市场。相关：附近地点、地名查询。
适合做什么
- 估算两个站点之间的驾车时间。
- 为配送计划比较路线距离。
在画布里检索
- 打开节点创建器，选 Duaer 数据 → Driving route。
- 填 From 与 To，格式为 纬度,经度（如 51.5007,-0.1246）。
- Limit 默认 10，最大 20。执行。
查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。
用 API 调用
- GET https://api.duaer.com/v1/data/driving-route?from=51.5007,-0.1246&to=51.5081,-0.0759
- Authorization: Bearer <Duaer key>
下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。
调用技能（英文）
与数据市场「复制技能」一致。
---
name: duaer-driving-route
description: >-
Duaer Driving route. OSRM on OpenStreetMap: driving distance, time, and main roads between two points, with alternatives.
One successful search uses 1 Duaer credit.
---
# Duaer Driving route
Duaer Driving route asks the public OSRM router for the fastest car route between two points, plus alternatives. Times assume free-flowing traffic.
## When to use
- Estimate the drive time between two sites.
- Compare route distances for a delivery plan.
## When not to use
- Places around a point. Use https://skills.duaer.com/places-nearby.md.
- Addresses to coordinates. Use https://skills.duaer.com/geocoding.md.
## Call
`GET https://api.duaer.com/v1/data/driving-route?from=51.5007,-0.1246&to=51.5081,-0.0759`
Header: `Authorization: Bearer <Duaer key>`
Use an account key or a model API key.
Get a Duaer key: https://skills.duaer.com/keys.md
## Parameters
Provide `from` and `to`.
- `from` — Start as latitude,longitude such as 51.5007,-0.1246.
- `to` — End as latitude,longitude such as 51.5081,-0.0759.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.
## Examples
- `GET https://api.duaer.com/v1/data/driving-route?from=51.5007,-0.1246&to=51.5081,-0.0759` — Westminster to the Tower of London.
- `GET https://api.duaer.com/v1/data/driving-route?from=40.7580,-73.9855&to=40.6413,-73.7781` — Times Square to JFK airport.
## Result
The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:
- `route` — fastest or alternative number.
- `distanceKm`, `durationMin` — driving distance and time.
- `via` — main roads on the route.
No drivable route returns no rows.
Fields without a value are left out.
## Credits
A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.
## Related
- https://skills.duaer.com/places-nearby.md — Duaer Places nearby
- https://skills.duaer.com/geocoding.md — Duaer Place lookup
常见问题
Duaer 的驾车路线检索扣多少额度？
查到结果时扣 1 额度；没有结果或出错不扣。
Duaer 驾车路线考虑实时路况吗？
不考虑。用时按道路限速估算，不含拥堵与施工。
同组