Retrieves a list of machine types available to the specified project.
gce_list_machinetype(filter = NULL, maxResults = NULL,
pageToken = NULL, project = gce_get_global_project(),
zone = gce_get_global_zone())
Sets a filter expression for filtering listed resources, in the form filter=expression
The maximum number of results per page that should be returned
Specifies a page token to use
Project ID for this request
The name of the zone for this request
Authentication scopes used by this function are:
https://www.googleapis.com/auth/cloud-platform
https://www.googleapis.com/auth/compute
https://www.googleapis.com/auth/compute.readonly