Data quality report

Ipswich Buses_Ipswich_Colchester_20220410

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

160

Bus lines

93%

AMBER
Data quality

101

Critical observations

90

Advisory observations

Contents

Critical observations (101)

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

Stops (1)

Number of observations	Observation category
1	Stop(s) are not found in NaPTAN

Timing (14)

Number of observations	Observation category
14	Fast timing between timing points

Data set (86)

Number of observations	Observation category
86	Missing block number

Advisory observations (90)

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 (8)

Number of observations	Observation category
8	Missing stops

Timing (6)

Number of observations	Observation category
4	Last stop is not a timing point
2	No timing point for more than 15 minutes

Journey (76)

Number of observations	Observation category
74	Expired lines
2	Journey overlap