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Data quality report

Go-Ahead_High Wycombe_Oxford City Centre_20211226_20

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

439

Bus lines

92%

AMBER
Data quality

318

Critical observations

248

Advisory observations

Contents

Critical observations (318)

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

Timing (33)

Number of observations	Observation category
11	First stop is not a timing point
22	Last stop is not a timing point

Data set (285)

Number of observations	Observation category
285	Missing block number

Advisory observations (248)

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 (31)

Number of observations	Observation category
31	Missing stops

Timing (95)

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

Journey (122)

Number of observations	Observation category
122	Expired lines