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Summary of each logging level
Log Level | Importance |
|---|---|
| Fatal | One or more key business functionalities are not working and the whole system doesn’t fulfill the business functionalities. |
| Error | One or more functionalities are not working, preventing some functionalities from working correctly. |
| Warn | Unexpected behavior happened inside the application, but it is continuing its work and the key business features are operating as expected. |
| Info | An event happened, the event is purely informative and can be ignored during normal operations. |
| Debug | A log level used for events considered to be useful during software debugging when more granular information is needed. |
| Trace | A log level describing events showing step by step execution of your code that can be ignored during the standard operation, but may be useful during extended debugging sessions. |
Logging Examples Specific to CPS
| # | Scenario | Logging level | Decision on how/where to log |
|---|---|---|---|
| 1 | If the user tries to add an anchor with no dataspace we will log "Dataspace does not exist". | Error | This will be logged in the place it is handled. |
| 2 | Where exactly to log error, at source or a common central place?
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