WARN: Property missing: 'sonar.cs.analyzer.projectOutPaths'. No protobuf files will be loaded for this project

We are getting following warnings during build in AzureDevops. Any settings we need to use to resolve these warnings?

WARN: Property missing: ‘sonar.cs.analyzer.projectOutPaths’. No protobuf files will be loaded for this project.
WARN: No roslyn issues report not found for this project.
WARN: Metric ‘comment_lines_data’ is deprecated. Provided value is ignored.