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

Data quality report

Go-Ahead_East Grinstead_Epsom_20220101

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

124

Bus lines

87%

RED
Data quality

427

Critical observations

72

Advisory observations

Contents

Critical observations (427)

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

Timing (303)

Number of observations	Observation category
303	Fast timing between timing points

Data set (124)

Number of observations	Observation category
124	Missing block number

Advisory observations (72)

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
45	Missing stops
18	Stop(s) are not found in NaPTAN

Timing (9)

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