public static StroomStatusCode fromCode(int code) {
        return CODE_TO_ENUM_MAP.getOrDefault(code, StroomStatusCode.UNKNOWN_ERROR);
    }
List of all the stroom codes that we return from the datafeed interface.
Both stroom and proxy use this.
stroom-proxy/stroom-proxy-remote-api/src/main/java/stroom/proxy/StroomStatusCode.java