Data quality report

Huyton Travel_Prescot_St Helens_20230324

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

64

Bus lines

93%

AMBER
Data quality

36

Critical observations

57

Advisory observations

Contents

Critical observations (36)

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

Timing (1)

Number of observations	Observation category
1	Fast timing between timing points

Data set (35)

Number of observations	Observation category
35	Missing block number

Advisory observations (57)

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 (24)

Number of observations	Observation category
24	Missing stops

Timing (7)

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

Journey (26)

Number of observations	Observation category
26	Journey overlap