Data quality report

Arriva UK Bus_Whitley Bay_Blyth_20210926_1

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

205

Bus lines

97%

AMBER
Data quality

43

Critical observations

350

Advisory observations

Contents

Critical observations (43)

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

Data set (43)

Number of observations	Observation category
43	Missing block number

Advisory observations (350)

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 (19)

Number of observations	Observation category
19	Missing stops

Timing (74)

Number of observations	Observation category
2	First stop is not a timing point
2	Last stop is not a timing point
70	No timing point for more than 15 minutes

Journey (257)

Number of observations	Observation category
19	Expired lines
238	Journey overlap