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Data quality report

Go-Ahead_East Grinstead_Epsom_20220101_2

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

433

Bus lines

94%

AMBER
Data quality

903

Critical observations

143

Advisory observations

Contents

Critical observations (903)

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

Timing (721)

Number of observations	Observation category
721	Fast timing between timing points

Data set (182)

Number of observations	Observation category
182	Missing block number

Advisory observations (143)

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 (63)

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

Timing (33)

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

Journey (47)

Number of observations	Observation category
47	Expired lines