@Override
    @ReadOnly
    @RequiresRestart(RestartScope.SYSTEM)
    @JsonPropertyDescription("This directory is used by stroom to write any temporary file to. " +
            "Should only be set per node in application YAML configuration file. " +
            "If not set then Stroom will use <SYSTEM TEMP>/stroom." +
            "It must be an absolute path and it does not support '~' or variable substitution like other paths.")
    public String getTemp() {
        return super.getTemp();
    }
Will be created on boot in App
stroom-util/src/main/java/stroom/util/io/StroomPathConfig.java