# gdbus > Interact with D-Bus objects. > Part of GLib. > More information: . - List all names on the session bus: `gdbus list-names --session` - List all names on the system bus: `gdbus list-names --system` - Introspect an object to see its interfaces and methods: `gdbus introspect --session --dest {{destination_bus_name}} --object-path /{{path/to/object}}` - Call a method on an object with arguments: `gdbus call --session --dest {{destination_bus_name}} --object-path /{{path/to/object}} --method {{interface.method_name}} {{argument1 argument2 ...}}` - Emit a signal from an object with arguments: `gdbus emit --session --object-path /{{path/to/object}} --signal {{interface.signal_name}} {{argument1 argument2 ...}}` - Monitor all messages on the session bus: `gdbus monitor --session`