from here: metadata - Documentation
and here: openHAB JavaScript library releases
your code gives the following error for both lines:
2023-03-08 19:45:02.292 [ERROR] [b.automation.script.javascript.stack] - Failed to execute script:
org.graalvm.polyglot.PolyglotException: TypeError: null has no such function "getMetadata"
at <js>.:program(test.js:358) ~[?:?]
at org.graalvm.polyglot.Context.eval(Context.java:399) ~[?:?]
at com.oracle.truffle.js.scriptengine.GraalJSScriptEngine.eval(GraalJSScriptEngine.java:458) ~[?:?]
at com.oracle.truffle.js.scriptengine.GraalJSScriptEngine.eval(GraalJSScriptEngine.java:400) ~[?:?]
at javax.script.AbstractScriptEngine.eval(AbstractScriptEngine.java:249) ~[java.scripting:?]
at org.openhab.automation.jsscripting.internal.scriptengine.DelegatingScriptEngineWithInvocableAndAutocloseable.eval(DelegatingScriptEngineWithInvocableAndAutocloseable.java:58) ~[?:?]
at org.openhab.automation.jsscripting.internal.scriptengine.InvocationInterceptingScriptEngineWithInvocableAndAutoCloseable.eval(InvocationInterceptingScriptEngineWithInvocableAndAutoCloseable.java:84) ~[?:?]
at org.openhab.automation.jsscripting.internal.scriptengine.DelegatingScriptEngineWithInvocableAndAutocloseable.eval(DelegatingScriptEngineWithInvocableAndAutocloseable.java:58) ~[?:?]
at org.openhab.automation.jsscripting.internal.scriptengine.InvocationInterceptingScriptEngineWithInvocableAndAutoCloseable.eval(InvocationInterceptingScriptEngineWithInvocableAndAutoCloseable.java:84) ~[?:?]
at org.openhab.core.automation.module.script.internal.ScriptEngineManagerImpl.loadScript(ScriptEngineManagerImpl.java:185) ~[?:?]
at org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptFileWatcher.createAndLoad(AbstractScriptFileWatcher.java:276) ~[?:?]
at org.openhab.automation.jsscripting.internal.fs.watch.JSScriptFileWatcher.createAndLoad(JSScriptFileWatcher.java:63) ~[?:?]
at org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptFileWatcher.importFile(AbstractScriptFileWatcher.java:256) ~[?:?]
at org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptFileWatcher.lambda$5(AbstractScriptFileWatcher.java:248) ~[?:?]
at java.util.Optional.ifPresent(Optional.java:183) ~[?:?]
at org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptFileWatcher.importFileWhenReady(AbstractScriptFileWatcher.java:246) ~[?:?]
at java.lang.Iterable.forEach(Iterable.java:75) ~[?:?]
at org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptFileWatcher.processWatchEvent(AbstractScriptFileWatcher.java:223) ~[?:?]
at org.openhab.automation.jsscripting.internal.fs.watch.JSScriptFileWatcher.processWatchEvent(JSScriptFileWatcher.java:56) ~[?:?]
at org.openhab.core.service.WatchQueueReader.lambda$5(WatchQueueReader.java:357) ~[?:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
at java.lang.Thread.run(Thread.java:829) [?:?]
2023-03-08 19:45:02.298 [ERROR] [ipt.internal.ScriptEngineManagerImpl] - Error during evaluation of script 'file:/etc/openhab/automation/js/test.js': org.graalvm.polyglot.PolyglotException: TypeError: null has no such function "getMetadata"