Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20231028_6

• Please find your data quality observations below.
• What are the different type of observations?
• Download data quality report.csv

461

Bus lines

90%

AMBER
Data quality

375

Critical observations

571

Advisory observations

Contents

Critical observations (375)

These observations are considered critical in terms of data quality. An operator should aim to have zero critical observations in their data.

Timing (4)

Number of observations	Observation category
4	Fast timing between timing points

Data set (371)

Number of observations	Observation category
371	Missing block number

Advisory observations (571)

These observations suggest there may be an error in the data. However, for some types of services these may be intended by the operator. Advisory observations should be investigated and addressed.

Stops (40)

Number of observations	Observation category
40	Missing stops

Timing (486)

Number of observations	Observation category
29	First stop is not a timing point
41	Last stop is not a timing point
416	No timing point for more than 15 minutes

Journey (45)

Number of observations	Observation category
45	Expired lines