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Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20231209_3

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

511

Bus lines

93%

AMBER
Data quality

364

Critical observations

619

Advisory observations

Contents

Critical observations (364)

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

Timing (79)

Number of observations	Observation category
2	Fast timing between timing points
35	First stop is not a timing point
42	Last stop is not a timing point

Data set (285)

Number of observations	Observation category
285	Missing block number

Advisory observations (619)

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. If the observation is a result of intended behaviour, an operator can suppress the observation.

Stop (55)

Number of observations	Observation category
54	Missing stops
1	Stop(s) are not found in NaPTAN

Timing (509)

Number of observations	Observation category
509	No timing point for more than 15 minutes

Journey (55)

Number of observations	Observation category
55	Expired lines