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Data quality report

Stagecoach_Stockport_Hazel Grove_20211121_25

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

209

Bus lines

99%

AMBER
Data quality

8

Critical observations

840

Advisory observations

Contents

Critical observations (8)

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

Data set (8)

Number of observations	Observation category
8	Missing block number

Advisory observations (840)

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.

Stop (144)

Number of observations	Observation category
144	Missing stops

Timing (659)

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

Journey (37)

Number of observations	Observation category
8	Duplicate journeys
11	Expired lines
18	Journey overlap