final boolean result = testClient.reindexConfigIndices(false, configOnly);

        assertTrue(result);
        // Only fess_config indices should be rebuilt (2 config indices: scheduled_job, access_token)
        // Each creates 2 indices (backup + rebuild) = 4 creates
        assertEquals("Only fess_config indices should be rebuilt", 4, testClient.createdIndices.size());

                // 6. Recreate aliases on the rebuilt index
                createAlias(configIndex, indexName);

                // 7. Delete backup
                deleteIndex(backupIndex);

                logger.info("[Rebuild] Completed rebuild for {}", indexName);
            } catch (final Exception e) {
                logger.warn("[Rebuild] Failed to rebuild index: {}", indexName, e);

    /**
     * Logs script execution to the audit log.
     *
     * @param script the script content that was executed
     * @param result the execution result (e.g., "success" or "failure:ExceptionType")
     */
    protected void logScriptExecution(final String script, final String result) {
        if (!scriptAuditLogEnabled) {
            return;
        }
        try {
            String source = "unknown";

                    logger.warn("Failed to rebuild config indices");
                }
            } catch (final Exception e) {
                logger.warn("Failed to rebuild config indices", e);
            } finally {
                coordinator.completeOperation("reindex_config");
            }
        }, "rebuild-config-indices").start();

    /**
     * The flag to load bulk data during config index rebuild.
     */
    @Size(max = 10)
    public String loadBulkData;

    /**
     * The flag to rebuild fess_config indices.
     */
    @Size(max = 10)
    public String rebuildConfigIndex = Constants.ON;

    /**
     * The flag to rebuild fess_user indices.
     */
    @Size(max = 10)
    public String rebuildUserIndex;

labels.reload_doc_index=Reload Document Index
labels.reload_doc_index_button=Reload
labels.rebuild_config_index=Rebuild Config Index
labels.rebuild_config_index_button=Rebuild
labels.load_bulk_data=Load Default Data
labels.rebuild_target_indices=Target Indices
labels.rebuild_config_index_confirmation=Are you sure you want to rebuild the selected configuration indices? This operation will run in the background.
labels.plugin_title=Plugin

                        result.getMessage().getContent() != null ? result.getMessage().getContent().length() : 0);
            }

            writeJsonResponse(response, HttpServletResponse.SC_OK,
                    createSuccessResponse(result.getSessionId(), result.getMessage().getContent(), result.getMessage().getSources()));

        source.put("NestedMap", nested);

        Map<String, Object> result = searchLogHelper.toLowerHyphen(source);

        assertEquals("value1", result.get("test_key"));
        assertEquals("value2", result.get("another_test_key"));

        @SuppressWarnings("unchecked")
        Map<String, Object> nestedResult = (Map<String, Object>) result.get("nested_map");
        assertEquals("nestedValue", nestedResult.get("nested_key"));

        response.jobLogId("log-id-xyz").status(Status.OK);
        final ApiResult result = response.result();
        assertNotNull(result);
        assertNotNull(result.response);
        assertTrue(result.response instanceof ApiStartJobResponse);
        final ApiStartJobResponse resultResponse = (ApiStartJobResponse) result.response;
        assertEquals("log-id-xyz", resultResponse.jobLogId);

            return this;
        }

        /**
         * Returns a new ApiResult instance with this ApiResponse.
         * @return A new ApiResult instance.
         */
        public ApiResult result() {
            return new ApiResult(this);
        }
    }

    /**
     * Represents an API response for an update operation.
     */
    public static class ApiUpdateResponse extends ApiResponse {