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Data quality report

Go-Ahead_Manchester City Centre_Moston_20211023_3

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

174

Bus lines

94%

AMBER
Data quality

86

Critical observations

459

Advisory observations

Contents

Critical observations (86)

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

Timing (3)

Number of observations	Observation category
3	Last stop is not a timing point

Data set (83)

Number of observations	Observation category
83	Missing block number

Advisory observations (459)

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 (9)

Number of observations	Observation category
9	Missing stops

Timing (449)

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

Journey (1)

Number of observations	Observation category
1	Expired lines