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Data quality report

Vectare_Waltham Abbey_Loughton_20210927_4

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

151

Bus lines

88%

RED
Data quality

150

Critical observations

26

Advisory observations

Contents

Critical observations (150)

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

Data set (150)

Number of observations	Observation category
150	Missing block number

Advisory observations (26)

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
23	Missing stops
2	Stop(s) are not found in NaPTAN

Timing (1)

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