Returns a list of Replication Agent capabilities, which is used by the replication management tools.
pdb_capabilities
When pdb_capabilities is invoked, it returns a list of the capabilities of the Replication Agent instance.
The purpose of the pdb_capabilities command is to support the replication management tools.
The pdb_capabilities command is valid when the Replication Agent instance is in the Admin, Replicating, or Replication Down state.
