Data quality report

Go-Ahead_Colchester_Clacton_20180701_38

269

Bus lines

96%

AMBER
Data quality

135

Critical observations

349

Advisory observations

Contents

Critical observations (135)

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

Stops (17)
Number of observations Observation category
17 Stop(s) are not found in NaPTAN
Timing (34)
Number of observations Observation category
34 Fast timing between timing points
Data set (84)
Number of observations Observation category
84 Missing block number

Advisory observations (349)

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 (246)
Number of observations Observation category
246 Missing stops
Timing (40)
Number of observations Observation category
3 Fast running time between stops
8 First stop is not a timing point
13 Last stop is not a timing point
16 No timing point for more than 15 minutes
Journey (63)
Number of observations Observation category
9 Expired lines
54 Journey overlap