public String getCustomName() {
        return this.customName;
    }
Use Custom Group Name to specify a name for the output group. This value is displayed on the console and can make
your job settings JSON more human-readable. It does not affect your outputs. Use up to twelve characters that are
either letters, numbers, spaces, or underscores.

@return Use Custom Group Name to specify a name for the output group. This value is displayed on the console and
        can make your job settings JSON more human-readable. It does not affect your outputs. Use up to twelve
        characters that are either letters, numbers, spaces, or underscores.
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/OutputGroup.java