Const ExperimentalDestination names could be constructed from templates. An example would be a destination name involving a user name or product id. Although the destination name in this case is of high cardinality, the underlying template is of low cardinality and can be effectively used for grouping and aggregation.
This attribute is experimental and is subject to breaking changes in minor releases of @opentelemetry/semantic-conventions.
Low cardinality representation of the messaging destination name