This document discusses using Oracle GoldenGate 19c to improve PostgreSQL replication. It provides an overview of RheoData, a global systems integrator, and then details the steps to configure GoldenGate for PostgreSQL replication, including prerequisites, installation, registering an extract, adding transaction data, adding an extract and replicat, and monitoring replication slots and statistics. It also covers using GoldenGate for on-premises to cloud replication with a remote apply to an AWS RDS PostgreSQL database.