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Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20210814_10

314

Bus lines

90%

RED
Data quality

304

Critical observations

126

Advisory observations

Contents

Critical observations (304)

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

Timing (36)
Number of observations Observation category
4 First stop is not a timing point
32 Last stop is not a timing point
Data set (268)
Number of observations Observation category
268 Missing block number

Advisory observations (126)

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 (32)
Number of observations Observation category
32 Missing stops
Timing (68)
Number of observations Observation category
68 No timing point for more than 15 minutes
Journey (26)
Number of observations Observation category
22 Expired lines
4 Journey overlap