Integrated Extract for ADG standby database (Doc ID 2186503.1)
You can not use Integrated Extract for ADG standby database. It's only Classic Extract. Manual shows the following paragraph,but reported Bug:23512682 and BUG:28894018 as document bug. It plans to be removed. Oracle GoldenGate for Windows and UNIX 12c (12.2.0.1) 11.6.3 Configuring Integrated Extract for ADG Mode Oracle Fusion Middleware Reference for Oracle GoldenGate 12c (12.3.0.1) 10.6.3 Configuring Integrated Extract for ADG Mode