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Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20210814_4

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

179

Bus lines

92%

AMBER
Data quality

153

Critical observations

139

Advisory observations

Contents

Critical observations (153)

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

Timing (31)

Number of observations	Observation category
6	First stop is not a timing point
25	Last stop is not a timing point

Data set (122)

Number of observations	Observation category
122	Missing block number

Advisory observations (139)

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 (30)

Number of observations	Observation category
30	Missing stops

Timing (59)

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

Journey (50)

Number of observations	Observation category
50	Expired lines