Data quality report

Rotala Group of Companies_Walton-on-Thames_Hersham_20211209_9

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

16

Bus lines

88%

RED
Data quality

16

Critical observations

59

Advisory observations

Contents

Critical observations (16)

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

Data set (16)

Number of observations	Observation category
16	Missing block number

Advisory observations (59)

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 (40)

Number of observations	Observation category
1	Fast running time between stops
26	First stop is not a timing point
11	Last stop is not a timing point
2	No timing point for more than 15 minutes