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Current free flow speeds

jouniso edited this page Apr 28, 2017 · 6 revisions

NOTE ‼️ End of life on August 31, 2017! Start using new REST/JSON-APIS before that.

Only links of Helsinki Metropolitan Area are measured. Link numbers are 1 to 3 digits long and under 1000 for Helsinki Metropolitan Area.

The message contains the current free flow speed values for links and LAM stations.

When a link or a LAM station changes from winter speed limits to summer speed limits, or vice versa, the contents of this message change.

A batch process updates the messages once each day. The updated message is available at 03:30 Finnish time each night.


WSDL: http://tie.digitraffic.fi/sujuvuus/ws/freeFlowSpeeds?wsdl

IF: http://tie.digitraffic.fi/sujuvuus/ws/freeFlowSpeeds


Elements:

  • timestamp timestamp of the latest update of the message, both in UTC time zone and local (Finnish) time zone

  • lastlamstaticdataupdate timestamp of the latest update of the LAM static data in UTC time zone

  • lastlinkstaticdataupdate timestamp of the latest update of the link static data in UTC time zone

  • linkdynamicdata free flow speeds for links

  • linkstat data for one link

  • linkno link identifier

  • freeflowspeed free flow speed for the link

  • lamdynamicdata free flow speeds for LAM stations

  • lamstat data for one LAM station

  • lamid LAM station identifier

  • freeflowspeed1 free flow speed to direction 1

  • freeflowspeed2 free flow speed to direction 2

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