Real Time MELODA 4.10

Real time could vary according to the nature of the dataset. While in transport information less than 5 seconds delay could be accepted as real time, in other issues longer periods could be valid.

Description Weight (%)
Level 1. Longer than week

Updating period is longer than a week.

1) The difference between one version and next one is longer than 7 days

2) i.e. monthly, yearly

15
Level 2. Days

Updating period ranges from 1 day to 7 days.

Examples

1) The difference between one version and next one is longer than 1 day but lower than 7 days

2) Weekly release

40
Level 3. Hours

Updating period ranges from 1 hour to 24 hours.

Examples

1) The difference between one version and next one is longer than 1 day but lower than 7 days

2) Daily release

70
Level 4. Minutes

Updating period ranges from 1 Hour to 1 minute.

Examples

1) The difference between one version and next one is longer than 1 minute but lower than 1 hour

2) Hourly release

90
Level 5. Seconds

Updating period is lower than 1 minute. It is a dataJet.

Examples

1) The difference between one version and next one is lower than 1 minute

2) Updating period measured in seconds

100

In case updating period varies a mean should be calculated.

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