Data quality report

Go-Ahead_Chester-le-Street_Houghton-le-Spring_20220924_9

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

1302

Bus lines

93%

AMBER
Data quality

740

Critical observations

634

Advisory observations

Contents

Critical observations (740)

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

Data set (740)

Number of observations	Observation category
740	Missing block number

Advisory observations (634)

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 (129)

Number of observations	Observation category
129	Missing stops

Timing (50)

Number of observations	Observation category
1	First stop is not a timing point
28	Last stop is not a timing point
21	No timing point for more than 15 minutes

Journey (455)

Number of observations	Observation category
449	Expired lines
6	Journey overlap