Data quality report

Arriva UK Bus_Redcar_Peterlee_20210516_3

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

397

Bus lines

97%

AMBER
Data quality

91

Critical observations

409

Advisory observations

Contents

Critical observations (91)

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

Data set (91)

Number of observations	Observation category
91	Missing block number

Advisory observations (409)

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 (107)

Number of observations	Observation category
107	Missing stops

Timing (97)

Number of observations	Observation category
25	Fast running time between stops
2	First stop is not a timing point
3	Last stop is not a timing point
67	No timing point for more than 15 minutes

Journey (205)

Number of observations	Observation category
29	Expired lines
176	Journey overlap