Aggregates a number of MutationToken's which have been returned by mutation
operations, which can then be used when performing queries. This will guarenteed
that the query includes the specified set of mutations without incurring the wait
associated with request_plus level consistency.
Aggregates a number of MutationToken's which have been returned by mutation operations, which can then be used when performing queries. This will guarenteed that the query includes the specified set of mutations without incurring the wait associated with request_plus level consistency.