Thanks @SatheeskannaK for the reply. currently, we don't have Orchestrated campaigns feature in our sandbox. any other way to implement this? 

Dear Community Members, I have a use case where I’ve created an audience in Data Distiller that is evaluated daily. This audience will be used as a Read Audience in an AJO journey. Business requirement:Each day, we should send only 1,000 emails total.Within this, we want to apply quotas per attribut...

@Sukrity_WadhwaDo we have an estimated timeline for the release of this feature?