AssociationProperty取值说明 对应的AssociationPropertyMetadataALIYUN::MongoDB::Instance::InstanceTypeMongoDB实例规格示例如下:示例代码JSON示例:{ "ROSTemplateFormatVersion": "2015-09-01", "Parameters": { "InstanceType":{ "AssociationProperty":"ALIYUN::MongoDB::Instance::InstanceType", "Type":"String" } } }YAML示例:ROSTemplateFormatVersion: '2015-09-01' Parameters: InstanceType: AssociationProperty: ALIYUN::MongoDB::Instance::InstanceType Type: String示例说明示例中通过指定参数InstanceType的AssociationProperty属性为ALIYUN::MongoDB::Instance::InstanceType,获取MongoDB实例规格。