Data quality report

Arriva UK Bus_Rhyl_Bangor_20200830_12

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

339

Bus lines

96%

AMBER
Data quality

112

Critical observations

523

Advisory observations

Contents

Critical observations (112)

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

Data set (112)

Number of observations	Observation category
112	Missing block number

Advisory observations (523)

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 (245)

Number of observations	Observation category
245	Missing stops

Timing (244)

Number of observations	Observation category
1	Fast running time between stops
4	First stop is not a timing point
7	Last stop is not a timing point
232	No timing point for more than 15 minutes

Journey (34)

Number of observations	Observation category
16	Expired lines
18	Journey overlap