GeoRSS feed - Travel Time Segments
The GeoRSS feed can be accessed via the following URL:
http://www.vdotdatasharing.org/GeoRSS/TTSData
The feed contains the following fields:
Field |
Description |
Example |
title |
The Id of the segment |
NOVA-TTS-296 |
description |
Contains the information for the current travel time segment |
Segment Name: CMS 0066 E 06393 GA to Exit 75A, Segment Travel Time: 817, Last Time Updated: Dec 11, 2012 11:00:00 AM |
link |
The Xml Link to for the segment |
www.vdotdatasharing.com/xmldb/TravelTimeData/NOVA-TTS-296 |
georss:point |
The GeoRSS point for the segment (Always defaults to 0) |
0 0 |
XML Database Record
The XML database record can be accessed via the following URL:
http://www.vdotdatasharing.org/xmldb/TravelTimeData/sender_id where
sender_id is the id for the specific travel segment.
The following is an example of the XML record:
<orci:segmentList xmlns:tmdd="http://www.tmdd.org/3/messages"
xmlns:orci="http://www.openroadsconsulting.org/travelTime">
<orci:segment>
<orci:inventory>
<organization-information>
<organization-id>VDOT</organization-id>
</organization-information>
<link-list>
<link>
<network-id>NOVA-TTS-296</network-id>
<link-id>I-66</link-id>
<link-length>111</link-length>
<orci:link-data>
<orci:order>1</orci:order>
<orci:travel-direction>E</orci:travel-direction>
<orci:start-mile-marker>63.8</orci:start-mile-marker>
<orci:end-mile-marker>74.9</orci:end-mile-marker>
</orci:link-data>
</link>
</link-list>
</orci:inventory>
<orci:data>
<link-list>
<link>
<network-id>NOVA-TTS-296</network-id>
<link-name>CMS 0066 E 06393 GA to Exit 75A</link-name>
<travel-time>817</travel-time>
<last-update-time>
<date>20121211</date>
<time>111000</time>
<offset>-0500</offset>
</last-update-time>
</link>
</link-list>
</orci:data>
</orci:segment>
</orci:segmentList>
The following data elements are represented in the XML message:
Line |
Field |
Description |
6 | organization-id | The organization responsible for this segment |
11 | link-id | The road name of the link that belongs to the segment |
12 | link-length | The length of the link in tenths of miles |
14 | orci:order | The order of the link that belongs to the segment |
16 | orci:start-mile-marker | The starting mile marker of the link |
17 | orci:end-mile-marker | The ending mile marker of the link |
25 | network-id | The network id of the Travel Time Segment |
26 | link-name | The name of the Travel Time Segment |
27 | travel-time | The travel time of the segment in seconds |
29 | date | The date for the travel time update in yyymmdd format |
30 | time | The time for the travel time update in hhmmss format |
31 | offset | The time zone offset time in hhmm format |
WMS-C Layer
The WMS-C layer can be accessed using the following parameters:
Service |
http://www.vdotdatasharing.org/geowebcache/service/wms |
Layer |
traveltimesegment |
Format |
image/png |
Tile Size |
256x256 |
SRS |
EPSG:900913 EPSG:4326 |
WFS Layer
The WFS layer can be accessed
here. The feed contains the following fields:
Field |
Description |
Example |
orci:segmentid |
This is the id of the segment |
NOVA-TTS-296 |
orci:v7_segmentid |
This is the historical id of the segment |
NOVA-TTS-296 |
orci:lasttimeupdated |
Last time the segment has been updated |
2012-12-11T16:15:00Z |
orci:segmentname |
Name of the segment |
CMS 0066 E 06393 GA to Exit 75A |
orci:traveltime |
Travel Time in seconds |
733 |
orci:the_geom |
Geometry of the segment |
<gml:Point srsDimension="2" srsName="urn:x-ogc:def:crs:EPSG:4326"><gml:pos>0 0</gml:pos><gml:Point></td>
|