Variable service process by feature meta-model for SaaS application

We observed SaaS developed application by multi-tenancy to provide flexible customization and introduced many issues in software scalability and dynamic testing. Multi-tenancy demand to customizing the single instance according variability wishes among many customers. For that we proposed variable service process to customization multi-tenancy in runtime. It will be realize all benefits of variability concept for SaaS application. And proposed Feature meta-model to implement graphical editor and define all rules and linkages between elements of service process.