@Field
    public void setExtractUserMetadata(boolean extractUserMetadata) {
        this.extractUserMetadata = extractUserMetadata;
    }
Whether or not to extract user metadata from the S3Object

@param extractUserMetadata
tika-pipes/tika-fetchers/tika-fetcher-gcs/src/main/java/org/apache/tika/pipes/fetcher/gcs/GCSFetcher.java