ResourceGroupHttpResourceGroup with a name.HttpResourceGroup with a name.HttpResourceGroup.Builder with a name, where further options can be set to
build the HttpResourceGroup.Observable while the execution is started asynchronously.Observable while the execution is started asynchronously.Future, where its Future.get() method is blocking and returns a
single (or last element if there is a sequence of objects from the execution) elementFuture, where its Future.get() method is blocking and returns a
single (or last element if there is a sequence of objects from the execution) elementHttpResourceGroup, HttpResourceGroup.Builder,
and dynamic proxy of service interfaces.RequestWithMetaData that contains the content
and the meta data from execution.RequestWithMetaData where you can call its similar blocking or non blocking
APIs to get RibbonResponse, which in turn contains returned object(s) and
some meta data from Hystrix execution.