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November 17, 2016
Patricia Hu Associate Administrator and Director Bureau of Transportation Statistics US Department of Transportation 1200 New Jersey Ave, SE Room: E34-314 Washington, DC 20590
Dear Director Hu:
Thank you for the opportunity to...
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Questions and Comments
Derald Dudley
derald.dudley@dot.gov
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National Transit Map Website OSAV Data Catalog Email: NationalTransitMap@dot.govGraphic Version
Consult with technical experts to optimize the database, processes and services Hire a Fellow whose sole focus will be the National Transit Map and Accessibility Work with the community to ensure we are providing what’s neededGraphic Version
Publication
The amount of the data proved challenging Specifically the Stop Times (67 Million Records) has been difficult to publish and serve efficientlyGraphic Version
The Build
Underestimated the amount of data
Code was written to use asynchronous processes
Process Files and Records One-By-One
Code had to be rewritten to use synchronous processes...
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Registered GTFS Feeds
Submitted - 261
Valid End Points - 222
Downloaded Files - 222
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Percentage of Participation
All Participating - 0.24
All Invited - 0.29
Top 10 - 0.80
Top 25 - 0.84
Top 50 - 0.74
Top 100 - 0.60
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Percentage of Participation By VOMS
VOMS - 0.53
TOP 10 - 0.87
TOP 25 - 0.88
TOP 50 - 0.83
TOP 100 - 0.77
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National Transit Map Participation
Total Agencies - 849
Total Invites - 697
Total Respondents - 205