BETA This is a new service – your feedback will help us to improve it.

Data quality report

Arriva UK Bus_Sale_Runcorn_20230108_16

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

257

Bus lines

96%

AMBER
Data quality

83

Critical observations

719

Advisory observations

Contents

Critical observations (83)

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

Data set (83)

Number of observations	Observation category
83	Missing block number

Advisory observations (719)

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 (25)

Number of observations	Observation category
25	Missing stops

Timing (666)

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

Journey (28)

Number of observations	Observation category
26	Expired lines
2	Journey overlap