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Data quality report

Transport for Greater Manchester_Moston_Higher Blackley_20240324_5

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

330

Bus lines

88%

RED
Data quality

322

Critical observations

481

Advisory observations

Contents

Critical observations (322)

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

Data set (322)

Number of observations	Observation category
322	Missing block number

Advisory observations (481)

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.

Stop (46)

Number of observations	Observation category
46	Missing stops

Timing (433)

Number of observations	Observation category
433	No timing point for more than 15 minutes

Journey (2)

Number of observations	Observation category
2	Journey overlap