this.userId = userId;
    }

    /**
     * Gets the creation timestamp.
     *
     * @return the creation timestamp
     */
    public LocalDateTime getCreatedAt() {
        return createdAt;
    }

    /**
     * Sets the creation timestamp.
     *
     * @param createdAt the creation timestamp
     */
    public void setCreatedAt(final LocalDateTime createdAt) {

        private final long timestamp;

        private final String level;

        private final String loggerName;

        private final String message;

        private final String throwable;

        /**
         * Constructs a new LogNotificationEvent.
         *
         * @param timestamp the event timestamp in milliseconds
         * @param level the log level name

    }

    @Test
    public void test_login_ecs() {
        activityHelper.useEcsFormat = true;
        activityHelper.login(OptionalThing.empty());
        assertEquals(

    /**
     * Gets the message timestamp.
     *
     * @return the message timestamp
     */
    public LocalDateTime getTimestamp() {
        return timestamp;
    }

    /**
     * Sets the message timestamp.
     *
     * @param timestamp the message timestamp
     */
    public void setTimestamp(final LocalDateTime timestamp) {
        this.timestamp = timestamp;
    }

    /**

    public void test_formatDetails() {
        TestableLogNotificationJob testableJob = new TestableLogNotificationJob();

        long timestamp = 1700000000000L; // fixed timestamp for predictable output
        List<LogNotificationEvent> events = new ArrayList<>();
        events.add(new LogNotificationEvent(timestamp, "ERROR", "org.codelibs.fess.TestClass", "Something went wrong", null));

        String details = testableJob.testFormatDetails(events);

                createFacetQueryView("timestamp", "1month", "timestamp:[now-1M TO *]", "1year", "timestamp:[now-1y TO *]"));
        final MockHttpServletRequest request = new MockHttpServletRequest();
        request.setParameterValues("ex_q", new String[] { "filetype:HTML", "timestamp:[now-1M TO *]" });
        final String[] result = chatApiManager.parseExtraQueries(request);

                Set.of(), //
                buildQuery("timestamp:[* TO 100]"));
        assertQueryContext(

     1. Build a Gradle distribution with a fixed timestamp and hash it, but never use this distribution.
     2. Build a Gradle distribution with this hash as a version + fixed timestamp -> dogfood-first
     3. Build a Gradle distribution using dogfood-first with this hash as a version + fixed timestamp different from the one above -> dogfood-second

        monitorTarget.appendTimestamp(buf);
        String result = buf.toString();
        assertTrue(result.startsWith("\"timestamp\":\""));
        assertTrue(result.endsWith("\""));
        // Verify a timestamp was properly formatted
        assertNotNull(result);
        assertTrue(result.length() > "\"timestamp\":\"\"".length());
    }

    // Test appendException method with simple exception
    @Test

        final String k = "timestamp";
        assertEquals("", getAsQuery(Collections.singletonMap(k, new String[] { "" })));
        assertEquals("timestamp:2023-01-01", getAsQuery(Collections.singletonMap(k, new String[] { "2023-01-01" })));
        assertEquals("timestamp:2023-12-31", getAsQuery(Collections.singletonMap(k, new String[] { " 2023-12-31 " })));
        assertEquals("timestamp:2023-01-01 timestamp:2023-12-31",