SIRI

SIRI is a CEN Technical Standard that specifies a European interface standard for exchanging information about the planned, current or projected performance of real-time public transport operations between different computer systems.

Reference

source

Data concepts

• Part 1: Context and framework (CEN/TS 15531-1:2015);
• Part 2: Communications infrastructure (CEN/TS 15531-2:2015);
• Part 3: Functional service interfaces (CEN TS/15531-3:2015);
• Part 4: Functional service interfaces: Facility Monitoring (CEN/TS 15531-4:2011);
• Part 5: Functional service interfaces – Situation Exchange (CEN/TS 15531-05:2016)-

Modifications

CDS-M Details

Configurable fields

The fields in the JSON are described here, but only those that need explanation. The values in the building block, are fixed, unless they are between square brackets ([]).

name	required	value	description
version	*	[1.1 < version < 2.1]	The allowed version(s), comma separated. Replace this value by f.x. "1.2,2.0,2.1"
url	*	[url]	The URL where this file can be found
refreshRate		[refresh rate]	The refresh frequency. Specified in 8601 Duration (see https://en.wikipedia.org/wiki/ISO_8601#Durations). f.x. "PT5M" for 5 minutes.

Dimensions

name	value	argumentation
privacy	A	It doesn't contain any personal information
reusability	A	Highly reusable, since the information is standardized and applicable in multiple domains.
domain	B	When applied in the domain city-transport operator, it would be an A, but this standard is made to exchange data in the mobility domain. Not a perfect fit.