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Data quality report

Chalkwell_Sittingbourne_Minster_20210308_3

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

26

Bus lines

94%

AMBER
Data quality

19

Critical observations

85

Advisory observations

Contents

Critical observations (19)

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

Timing (7)

Number of observations	Observation category
7	Fast timing between timing points

Data set (12)

Number of observations	Observation category
12	Missing block number

Advisory observations (85)

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 (26)

Number of observations	Observation category
22	Missing stops
4	Stop(s) are not found in NaPTAN

Timing (4)

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

Journey (55)

Number of observations	Observation category
2	Duplicate journeys
1	Expired lines
52	Journey overlap