source.put("TestKey", "value1");
        source.put("AnotherTestKey", "value2");

        Map<String, Object> nested = new HashMap<>();
        nested.put("NestedKey", "nestedValue");
        source.put("NestedMap", nested);

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

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

    /** Injected search engine client for OpenSearch operations. */
    @Resource
    protected SearchEngineClient searchEngineClient;

    /** Injected helper for web and file system indexing operations. */
    @Resource
    protected WebFsIndexHelper webFsIndexHelper;

    /** Injected helper for data store indexing operations. */
    @Resource

     */
    public static LogNotificationHelper getLogNotificationHelper() {
        return getComponent(LOG_NOTIFICATION_HELPER);
    }

    /**
     * Gets the ingest factory component.
     * @return The ingest factory.
     */
    public static IngestFactory getIngestFactory() {
        return getComponent(INGEST_FACTORY);
    }

    /**
     * Gets the script engine factory component.

    /** The search engine client for interacting with OpenSearch. */
    @Resource
    public SearchEngineClient searchEngineClient;

    /**
     * A nested class for parsing command-line options.
     */
    protected static class Options {
        /** The session ID for the suggest creation process. */

     *
     * <p>This method caches compiled Script classes per script text.
     * Each evaluation creates a new Script instance to ensure thread-safe binding isolation.
     * The DI container is automatically injected into the binding map as "container".</p>
     *
     * @param template the Groovy script to evaluate (null-safe, returns null if empty)

			 <!--
			 "node.name":"search_engine",
			 "discovery.seed_hosts":"search_engine",
			 "cluster.initial_cluster_manager_nodes":"search_engine",
			 "node.roles":"cluster_manager,data,ingest,ml",
			 -->
			 "indices.breaker.total.limit":"100%",
			 "action.auto_create_index":"-*"}
		</property>
		<!-- Dictionaries -->
		<postConstruct name="addConfigFile">
			<arg>"fess"</arg>

                sb.append("]");
            }
            sb.append("; ");
            target = target.getCause();
            if (target != null) {
                sb.append("nested: ");
            }
        }
        return sb.toString();
    }

    /**
     * Processes a label request.
     * @param request The HTTP request.
     * @param response The HTTP response.

    @Test
    public void test_getMapValue_exists() {
        final Map<String, Object> inner = Map.of("key", "value");
        final Map<String, Object> map = Map.of("nested", inner);
        final Map<String, Object> result = coordinatorHelper.getMapValue(map, "nested");
        assertNotNull(result);
        assertEquals("value", result.get("key"));
    }

    @Test
    public void test_getMapValue_notMap() {

            });
        } catch (final Exception e) {
            logger.warn("Failed to parse JSON.", e);
            return Map.of();
        }
    }

    /**
     * Gets a nested map value from the given map.
     *
     * @param map the source map.
     * @param key the key to look up.
     * @return the map value, or {@code null} if not found or not a map.
     */

     *
     * @return true if running in embedded mode, false otherwise
     */
    public boolean isEmbedded() {
        return runner != null;
    }

    /**
     * Enables the use of ingest pipelines for document processing.
     */
    public void usePipeline() {
        usePipeline = true;
    }

    /**
     * Resolves a hostname to an InetAddress.
     *