Azure Monitor Diagnostics Settings CLI should support logAnalyticsDestinationType

[asheniam]

Please add support for logAnalyticsDestinationType property in the Azure Monitor CLI for diagnostic settings. This property is already supported by the PowerShell equivalent.

[yonzhan]

add to S170

[mmyyrroonn]

https://github.com/Azure/azure-rest-api-specs/blob/master/specification/monitor/resource-manager/Microsoft.Insights/preview/2017-05-01-preview/diagnosticsSettings_API.json#L320

[nkiest]

Instead of "export_to_specific_resource", this should be "export_to_resource_specific"