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Data quality report

Stagecoach_Kirkwall_Alness_20210125_31

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

274

Bus lines

95%

AMBER
Data quality

125

Critical observations

673

Advisory observations

Contents

Critical observations (125)

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

Timing (1)

Number of observations	Observation category
1	Fast timing between timing points

Data set (124)

Number of observations	Observation category
124	Missing block number

Advisory observations (673)

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 (309)

Number of observations	Observation category
309	Missing stops

Timing (202)

Number of observations	Observation category
3	Fast running time between stops
199	No timing point for more than 15 minutes

Journey (162)

Number of observations	Observation category
28	Duplicate journeys
44	Expired lines
90	Journey overlap