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Data quality report

Go-Ahead_East Grinstead_Epsom_20220409_3

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

158

Bus lines

87%

RED
Data quality

518

Critical observations

75

Advisory observations

Contents

Critical observations (518)

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

Timing (361)

Number of observations	Observation category
359	Fast timing between timing points
2	Last stop is not a timing point

Data set (157)

Number of observations	Observation category
157	Missing block number

Advisory observations (75)

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 (57)

Number of observations	Observation category
41	Missing stops
16	Stop(s) are not found in NaPTAN

Timing (17)

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

Journey (1)

Number of observations	Observation category
1	Expired lines