Const Experimentalerror.message should provide additional context and detail about an error.
It is NOT RECOMMENDED to duplicate the value of error.type in error.message.
It is also NOT RECOMMENDED to duplicate the value of exception.message in error.message.
error.message is NOT RECOMMENDED for metrics or spans due to its unbounded cardinality and overlap with span status.
This attribute is experimental and is subject to breaking changes in minor releases of @opentelemetry/semantic-conventions.
A message providing more detail about an error in human-readable form.