Const ExperimentalThis attribute SHOULD reflect the PDB that the session is currently connected to.
If instrumentation cannot reliably obtain the active PDB name for each operation
without issuing an additional query (such as SELECT SYS_CONTEXT), it is
RECOMMENDED to fall back to the PDB name specified at connection establishment.
This attribute is experimental and is subject to breaking changes in minor releases of @opentelemetry/semantic-conventions.
The pluggable database (PDB) name associated with the connection.