Data quality report

Arriva UK Bus_Morley_Ossett_20210904_1

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

410

Bus lines

96%

AMBER
Data quality

131

Critical observations

838

Advisory observations

Contents

Critical observations (131)

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

Timing (2)

Number of observations	Observation category
2	Fast timing between timing points

Data set (129)

Number of observations	Observation category
129	Missing block number

Advisory observations (838)

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 (144)

Number of observations	Observation category
144	Missing stops

Timing (618)

Number of observations	Observation category
12	Fast running time between stops
5	First stop is not a timing point
12	Last stop is not a timing point
587	No timing point for more than 15 minutes
2	Slow running time between stops

Journey (76)

Number of observations	Observation category
8	Expired lines
68	Journey overlap