# Uses of Package
io.vertx.rxjava3.pgclient.pubsub

- Packages that use io.vertx.rxjava3.pgclient.pubsub
  Package | Description
  --- | ---
  io.vertx.rxjava3.pgclient.pubsub |

- Classes in io.vertx.rxjava3.pgclient.pubsub used by io.vertx.rxjava3.pgclient.pubsub
  Class | Description
  --- | ---
  PgChannel | A channel to Postgres that tracks the subscription to a given Postgres channel using the `LISTEN/UNLISTEN` commands.
  PgSubscriber | A class for managing subscriptions using `LISTEN/UNLISTEN` to Postgres channels.