def by_service_health_id(self,service_health_id: str) -> ServiceHealthItemRequestBuilder:
        """
        Provides operations to manage the healthOverviews property of the microsoft.graph.serviceAnnouncement entity.
        param service_health_id: The unique identifier of serviceHealth
        Returns: ServiceHealthItemRequestBuilder
        """
        if service_health_id is None:
            raise TypeError("service_health_id cannot be null.")
        from .item.service_health_item_request_builder import ServiceHealthItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["serviceHealth%2Did"] = service_health_id
        return ServiceHealthItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the healthOverviews property of the microsoft.graph.serviceAnnouncement entity.
        param service_health_id: The unique identifier of serviceHealth
        Returns: ServiceHealthItemRequestBuilder
        
msgraph/generated/admin/service_announcement/health_overviews/health_overviews_request_builder.py