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Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20211226

472

Bus lines

91%

AMBER
Data quality

396

Critical observations

214

Advisory observations

Contents

Critical observations (396)

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

Timing (45)
Number of observations Observation category
23 First stop is not a timing point
22 Last stop is not a timing point
Data set (351)
Number of observations Observation category
351 Missing block number

Advisory observations (214)

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 (34)
Number of observations Observation category
34 Missing stops
Timing (125)
Number of observations Observation category
125 No timing point for more than 15 minutes
Journey (55)
Number of observations Observation category
53 Expired lines
2 Journey overlap