Before the change, different storages can be used at the same time. However, for one kind of storage, there can be only one. This lossens the restriction which would be useful when the metrics/tracing are stored in the same kind of storage but in different configurations.
Before the change, different storages can be used at the same time. However, for one kind of storage, there can be only one. This lossens the restriction which would be useful when the metrics/tracing are stored in the same kind of storage but in different configurations.