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Data quality report

Go-Ahead_Chester-le-Street_Houghton-le-Spring_20221011_2

721

Bus lines

89%

RED
Data quality

726

Critical observations

137

Advisory observations

Contents

Critical observations (726)

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

Timing (83)
Number of observations Observation category
72 Fast timing between timing points
1 First stop is not a timing point
10 Last stop is not a timing point
Data set (643)
Number of observations Observation category
643 Missing block number

Advisory observations (137)

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 (112)
Number of observations Observation category
111 Missing stops
1 Stop(s) are not found in NaPTAN
Timing (20)
Number of observations Observation category
20 No timing point for more than 15 minutes
Journey (5)
Number of observations Observation category
1 Expired lines
4 Journey overlap