Data quality report

Ensign Bus_Grays_South Ockendon_20210906_14

55

Bus lines

92%

AMBER
Data quality

68

Critical observations

26

Advisory observations

Contents

Critical observations (68)

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

Stops (1)
Number of observations Observation category
1 Stop(s) are not found in NaPTAN
Timing (33)
Number of observations Observation category
33 Fast timing between timing points
Data set (34)
Number of observations Observation category
34 Missing block number

Advisory observations (26)

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.

Stops (7)
Number of observations Observation category
7 Missing stops
Timing (12)
Number of observations Observation category
1 First stop is not a timing point
3 Last stop is not a timing point
8 No timing point for more than 15 minutes
Journey (7)
Number of observations Observation category
7 Expired lines