Update New-AzOperationalInsightsLinuxSyslogDataSource.md

[theheatDK]

Added an example.

Description

Checklist

• I have read the Submitting Changes section of CONTRIBUTING.md
• The title of the PR is clear and informative
• The appropriate ChangeLog.md file(s) has been updated:
  • For any service, the ChangeLog.md file can be found at src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md
  • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header -- no new version header should be added
• The PR does not introduce breaking changes
• If applicable, the changes made in the PR have proper test coverage
• For public API changes to cmdlets:
  • a cmdlet design review was approved for the changes in this repository
  • the markdown help files have been regenerated using the commands listed here

[cormacpayne]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[cormacpayne]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 3 pipeline(s).

[theheatDK]

@cormacpayne - is there a way to get the allowed values for the Facility parameter?
It would nice to have them listed here :-)
Regards Peter

[cormacpayne]

@theheatDK the only thing that I can find is from this article -- I'd have to dig around a little bit to see if there's an API call that can be made to retrieve these values.