.param("requests_per_second", requestsPerSecond)
                .param("scroll", scroll)
                .param("max_docs", maxDocs)
                .param("wait_for_completion", Boolean.toString(waitForCompletion))
                .body(source)
                .execute()) {
            if (response.getHttpStatusCode() == 200) {
                return true;
            }

    /**
     * Get the value for the key 'index.reindex.max_docs'. <br>
     * The value is, e.g.  <br>
     * comment: Maximum number of documents for reindex operations.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexReindexMaxDocs();

    /**
     * Get the value for the key 'index.reindex.max_docs' as {@link Integer}. <br>

index.reindex.refresh=false
# Timeout for reindex operations.
index.reindex.timeout=1m
# Scroll timeout for reindex operations.
index.reindex.scroll=5m
# Maximum number of documents for reindex operations.
index.reindex.max_docs=

# query

# Maximum length of search queries.
query.max.length=1000
# Timeout (ms) for search queries.
query.timeout=10000
# Whether to enable logging for query timeouts.
query.timeout.logging=true

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final int maxDocs = fessConfig.getRagChatContextMaxDocumentsAsInteger();

        if (logger.isDebugEnabled()) {
            logger.debug("[RAG] Starting document search. query={}, maxDocs={}", query, maxDocs);
        }

        try {
            final SearchRenderData data = new SearchRenderData();