BETA This is a new service – your feedback will help us to improve it.

Data quality report

Arriva UK Bus_Morley_Ossett_20210724_3

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

669

Bus lines

98%

AMBER
Data quality

150

Critical observations

898

Advisory observations

Contents

Critical observations (150)

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

Timing (21)

Number of observations	Observation category
4	Fast timing between timing points
5	First stop is not a timing point
12	Last stop is not a timing point

Data set (129)

Number of observations	Observation category
129	Missing block number

Advisory observations (898)

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. If the observation is a result of intended behaviour, an operator can suppress the observation.

Stop (148)

Number of observations	Observation category
148	Missing stops

Timing (704)

Number of observations	Observation category
11	Fast running time between stops
691	No timing point for more than 15 minutes
2	Slow running time between stops

Journey (46)

Number of observations	Observation category
24	Expired lines
22	Journey overlap