Cal-ITP

Monthly GTFS Quality Report
Altamont Corridor Express  ·  Aug 2021

This is a monthly report, generated by the California Integrated Travel Project (Cal-ITP), summarizing issues discovered by MobilityData’s GTFS Validator. This report is available for viewing by the general public to support continuous improvement of GTFS data and the experience of transit passengers.


Feed Published
20211231
Feed End Date
9
Days With No Service
1
Routes
10
Stops

Aggregated metrics for  Aug

  • Service hours per day in the active feed:

Changes from Aug 01 to Aug 31

  • Percentage of stop and route IDs that have changed since the previous month.
  • More than 5% being new or dropped is a cause for attention.

Consistency with the California GTFS Minimum Guidelines

Do the following files/fields exist? 2021-08-01 2021-08-15
Visual display shapes.txt
Navigation levels.txt
pathways.txt
Fares fare_leg_rules.txt
fare_rules.txt
Technical contacts feed_info.txt
Cal-ITP validation errors observed Number of errors
Error Name Error Description 2021-08-01 2021-08-15 2021-08-29
decreasing_or_equal_shape_distance Two consecutive points in shapes.txt should have increasing values for shape_dist_traveled. If the values are equal, this is considered as an error. 2 2 2