Transcript Document

511 SF Bay: A Collaborative Effort for Regional
Traveler Information Delivery
Nisar Ahmed
October 22, 2014
2014 AMPO Annual Conference, Atlanta, GA
Bicycling:
Parking:
Emergency:
Transit:
Traffic:
Rideshare:
 Employers
Cities
Transit
26+ transit
operators
operators
Caltrans

 CMAs
Counties
Transit operators
Caltrans
MTC
CHP

 MTC
Park
Commercial
districtscenters
CHP
Vendors
MTC

 MTC
Cities/counties
Data
vendor
 MTC
Source: NY Times
511: A Regional Traveler Information System
2
511
data
other
data
App
Dev
apps we would like
developed for public
3
Value in 511 data
One source
for travel
data
Promote &
support
Adopt
/develop
standards
Regional &
accurate data
Our focus: open data delivery
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Data
Package
Data Group
Data
Definition
Pattern of
Interaction
Data
Transport
Data Encoding
Static
GTFS
Request/
Response
HTTP
CSV
Real-time
GTFS-Realtime
Request/
Response
HTTP
Proto Buffer
Static
NeTEx
Request/
Response
HTTP
JSON and XML
Real-time
SIRI
Request/
Response
HTTP
JSON and XML
Bulk
API
Transit data delivery formats
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Data
Package
API
Data Group
Data Definition Pattern of
Interaction
Data
Transport
Data Encoding
Events, tolls,
parking, etc.
open511
Request/
Response
HTTP
JSON and XML
Driving times,
incidents
511 API
Request/
Response
HTTP
XML
Network
configuration
511 XML,
TMDD V3.0
Request/
Response
JMS
XML
Real-time speed
and incidents
511 XML,
TMDD V3.0
Request/
Response
JMS
XML
Bulk
Traffic data delivery formats
6
511 Tools
Static Data
511 XML /
GTFS+ /
manual
GTFS
Email / FTP
API
(SIRI,
NeTEx)
Convert
Real-time Data
511 XML /
SIRI XML
JMS:
publish/subscribe
Transit data flow
7
External data
consumer using
ad-hoc query
GTFSRealtime
External dsta
consumer using
bulk data
Others: Montreal, Ottawa,
and more…
• Simplified (GTFS, Open
311)
Government
open
gov.
open
gov.
data
Open open
data
gov.
data
Data
• Suitable for web and
mobile
• API
• XML, JSON
• http://open511.org/
open511 Standard
8
1
2
3
4
• Many data feeds and APIs already developed
• New developer resources web portal in development
• New open511 APIs (toll) are being defined
• Collaboration with data consumers is ongoing
Open data development path
9
THANKS
Join our Google group:
(511SFBayDeveloperResources)
Contact me with any question:
Nisar Ahmed
[email protected]
510-817-5976
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