fix(Google Calendar Node): Updates and fixes (#10715)

Co-authored-by: Shireen Missi <94372015+ShireenMissi@users.noreply.github.com>

packages/nodes-base/nodes/Google/Calendar/CalendarDescription.ts

@@ -84,6 +84,7 @@ export const calendarFields: INodeProperties[] = [
 			show: {
 				operation: ['availability'],
 				resource: ['calendar'],
+				'@version': [{ _cnd: { lt: 1.3 } }],
 			},
 		},
 		default: '',
@@ -98,11 +99,44 @@ export const calendarFields: INodeProperties[] = [
 			show: {
 				operation: ['availability'],
 				resource: ['calendar'],
+				'@version': [{ _cnd: { lt: 1.3 } }],
 			},
 		},
 		default: '',
 		description: 'End of the interval',
 	},
+	{
+		displayName: 'Start Time',
+		name: 'timeMin',
+		type: 'dateTime',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: ['availability'],
+				resource: ['calendar'],
+				'@version': [{ _cnd: { gte: 1.3 } }],
+			},
+		},
+		default: '={{ $now }}',
+		description:
+			'Start of the interval, use <a href="https://docs.n8n.io/code/cookbook/luxon/" target="_blank">expression</a> to set a date, or switch to fixed mode to choose date from widget',
+	},
+	{
+		displayName: 'End Time',
+		name: 'timeMax',
+		type: 'dateTime',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: ['availability'],
+				resource: ['calendar'],
+				'@version': [{ _cnd: { gte: 1.3 } }],
+			},
+		},
+		default: "={{ $now.plus(1, 'hour') }}",
+		description:
+			'End of the interval, use <a href="https://docs.n8n.io/code/cookbook/luxon/" target="_blank">expression</a> to set a date, or switch to fixed mode to choose date from widget',
+	},
 	{
 		displayName: 'Options',
 		name: 'options',

packages/nodes-base/nodes/Google/Calendar/EventDescription.ts

@@ -112,6 +112,7 @@ export const eventFields: INodeProperties[] = [
 			show: {
 				operation: ['create'],
 				resource: ['event'],
+				'@version': [{ _cnd: { lt: 1.3 } }],
 			},
 		},
 		default: '',
@@ -126,11 +127,44 @@ export const eventFields: INodeProperties[] = [
 			show: {
 				operation: ['create'],
 				resource: ['event'],
+				'@version': [{ _cnd: { lt: 1.3 } }],
 			},
 		},
 		default: '',
 		description: 'End time of the event',
 	},
+	{
+		displayName: 'Start',
+		name: 'start',
+		type: 'dateTime',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: ['create'],
+				resource: ['event'],
+				'@version': [{ _cnd: { gte: 1.3 } }],
+			},
+		},
+		default: '={{ $now }}',
+		description:
+			'Start time of the event, use <a href="https://docs.n8n.io/code/cookbook/luxon/" target="_blank">expression</a> to set a date, or switch to fixed mode to choose date from widget',
+	},
+	{
+		displayName: 'End',
+		name: 'end',
+		type: 'dateTime',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: ['create'],
+				resource: ['event'],
+				'@version': [{ _cnd: { gte: 1.3 } }],
+			},
+		},
+		default: "={{ $now.plus(1, 'hour') }}",
+		description:
+			'End time of the event, use <a href="https://docs.n8n.io/code/cookbook/luxon/" target="_blank">expression</a> to set a date, or switch to fixed mode to choose date from widget',
+	},
 	{
 		displayName: 'Use Default Reminders',
 		name: 'useDefaultReminders',
@@ -553,6 +587,19 @@ export const eventFields: INodeProperties[] = [
 				description:
 					'The maximum number of attendees to include in the response. If there are more than the specified number of attendees, only the participant is returned.',
 			},
+			{
+				displayName: 'Return Next Instance of Recurring Event',
+				name: 'returnNextInstance',
+				type: 'boolean',
+				default: false,
+				description:
+					'Whether to return the next instance of a recurring event instead of the event itself',
+				displayOptions: {
+					show: {
+						'@version': [{ _cnd: { gte: 1.3 } }],
+					},
+				},
+			},
 			{
 				displayName: 'Timezone',
 				name: 'timeZone',
@@ -629,6 +676,36 @@ export const eventFields: INodeProperties[] = [
 		default: 50,
 		description: 'Max number of results to return',
 	},
+	{
+		displayName: 'After',
+		name: 'timeMin',
+		type: 'dateTime',
+		default: '={{ $now }}',
+		description:
+			'At least some part of the event must be after this time, use <a href="https://docs.n8n.io/code/cookbook/luxon/" target="_blank">expression</a> to set a date, or switch to fixed mode to choose date from widget',
+		displayOptions: {
+			show: {
+				'@version': [{ _cnd: { gte: 1.3 } }],
+				operation: ['getAll'],
+				resource: ['event'],
+			},
+		},
+	},
+	{
+		displayName: 'Before',
+		name: 'timeMax',
+		type: 'dateTime',
+		default: '={{ $now.plus({ week: 1 }) }}',
+		description:
+			'At least some part of the event must be before this time, use <a href="https://docs.n8n.io/code/cookbook/luxon/" target="_blank">expression</a> to set a date, or switch to fixed mode to choose date from widget',
+		displayOptions: {
+			show: {
+				'@version': [{ _cnd: { gte: 1.3 } }],
+				operation: ['getAll'],
+				resource: ['event'],
+			},
+		},
+	},
 	{
 		displayName: 'Options',
 		name: 'options',
@@ -647,14 +724,39 @@ export const eventFields: INodeProperties[] = [
 				name: 'timeMin',
 				type: 'dateTime',
 				default: '',
-				description: 'At least some part of the event must be after this time',
+				description:
+					'At least some part of the event must be after this time, use <a href="https://docs.n8n.io/code/cookbook/luxon/" target="_blank">expression</a> to set a date, or switch to fixed mode to choose date from widget',
+				displayOptions: {
+					hide: {
+						'@version': [{ _cnd: { gte: 1.3 } }],
+					},
+				},
 			},
 			{
 				displayName: 'Before',
 				name: 'timeMax',
 				type: 'dateTime',
 				default: '',
-				description: 'At least some part of the event must be before this time',
+				description:
+					'At least some part of the event must be before this time, use <a href="https://docs.n8n.io/code/cookbook/luxon/" target="_blank">expression</a> to set a date, or switch to fixed mode to choose date from widget',
+				displayOptions: {
+					hide: {
+						'@version': [{ _cnd: { gte: 1.3 } }],
+					},
+				},
+			},
+			{
+				displayName: 'Expand Events',
+				name: 'singleEvents',
+				type: 'boolean',
+				default: false,
+				description:
+					'Whether to expand recurring events into instances and only return single one-off events and instances of recurring events, but not the underlying recurring events themselves',
+				displayOptions: {
+					hide: {
+						'@version': [{ _cnd: { gte: 1.3 } }],
+					},
+				},
 			},
 			{
 				displayName: 'Fields',
@@ -708,6 +810,34 @@ export const eventFields: INodeProperties[] = [
 				description:
 					'Free text search terms to find events that match these terms in any field, except for extended properties',
 			},
+			{
+				displayName: 'Recurring Event Handling',
+				name: 'recurringEventHandling',
+				type: 'options',
+				default: 'expand',
+				options: [
+					{
+						name: 'All Occurrences',
+						value: 'expand',
+						description: 'Return all instances of recurring event for specified time range',
+					},
+					{
+						name: 'First Occurrence',
+						value: 'first',
+						description: 'Return event with specified recurrence rule',
+					},
+					{
+						name: 'Next Occurrence',
+						value: 'next',
+						description: 'Return next instance of recurring event',
+					},
+				],
+				displayOptions: {
+					show: {
+						'@version': [{ _cnd: { gte: 1.3 } }],
+					},
+				},
+			},
 			{
 				displayName: 'Show Deleted',
 				name: 'showDeleted',
@@ -723,14 +853,7 @@ export const eventFields: INodeProperties[] = [
 				default: false,
 				description: 'Whether to include hidden invitations in the result',
 			},
-			{
+
-				displayName: 'Single Events',
-				name: 'singleEvents',
-				type: 'boolean',
-				default: false,
-				description:
-					'Whether to expand recurring events into instances and only return single one-off events and instances of recurring events, but not the underlying recurring events themselves',
-			},
 			{
 				displayName: 'Timezone',
 				name: 'timeZone',
@@ -797,6 +920,30 @@ export const eventFields: INodeProperties[] = [
 		},
 		default: '',
 	},
+	{
+		displayName: 'Modify',
+		name: 'modifyTarget',
+		type: 'options',
+		options: [
+			{
+				name: 'Recurring Event Instance',
+				value: 'instance',
+			},
+			{
+				name: 'Recurring Event',
+				value: 'event',
+			},
+		],
+		default: 'instance',
+		displayOptions: {
+			show: {
+				'@version': [{ _cnd: { gte: 1.3 } }],
+				resource: ['event'],
+				operation: ['update'],
+				eventId: [{ _cnd: { includes: '_' } }],
+			},
+		},
+	},
 	{
 		displayName: 'Use Default Reminders',
 		name: 'useDefaultReminders',

packages/nodes-base/nodes/Google/Calendar/EventInterface.ts

@@ -34,3 +34,8 @@ export interface IEvent {
 	visibility?: string;
 	conferenceData?: IConferenceData;
 }
+
+export type RecurringEventInstance = {
+	recurringEventId?: string;
+	start: { dateTime: string; date: string };
+};

packages/nodes-base/nodes/Google/Calendar/GenericFunctions.ts

@@ -1,18 +1,22 @@
+import { DateTime } from 'luxon';
 import moment from 'moment-timezone';
 import type {
 	IDataObject,
 	IExecuteFunctions,
 	IHttpRequestMethods,
 	ILoadOptionsFunctions,
+	INode,
 	INodeListSearchItems,
 	INodeListSearchResult,
 	IPollFunctions,
 	IRequestOptions,
 	JsonObject,
 } from 'n8n-workflow';
-import { NodeApiError } from 'n8n-workflow';
+import { NodeApiError, NodeOperationError, sleep } from 'n8n-workflow';
 import { RRule } from 'rrule';
 
+import type { RecurringEventInstance } from './EventInterface';
+
 export async function googleApiRequest(
 	this: IExecuteFunctions | ILoadOptionsFunctions | IPollFunctions,
 	method: IHttpRequestMethods,
@@ -50,7 +54,6 @@ export async function googleApiRequestAllItems(
 	propertyName: string,
 	method: IHttpRequestMethods,
 	endpoint: string,
-
 	body: any = {},
 	query: IDataObject = {},
 ): Promise<any> {
@@ -127,58 +130,75 @@ export async function getTimezones(
 	return { results };
 }
 
-type RecurentEvent = {
+export type RecurrentEvent = {
 	start: {
-		dateTime: string;
+		date?: string;
-		timeZone: string;
+		dateTime?: string;
+		timeZone?: string;
 	};
 	end: {
-		dateTime: string;
+		date?: string;
-		timeZone: string;
+		dateTime?: string;
+		timeZone?: string;
 	};
 	recurrence: string[];
 	nextOccurrence?: {
 		start: {
 			dateTime: string;
-			timeZone: string;
+			timeZone?: string;
 		};
 		end: {
 			dateTime: string;
-			timeZone: string;
+			timeZone?: string;
 		};
 	};
 };
 
-export function addNextOccurrence(items: RecurentEvent[]) {
+export function addNextOccurrence(items: RecurrentEvent[]) {
 	for (const item of items) {
 		if (item.recurrence) {
 			let eventRecurrence;
 			try {
 				eventRecurrence = item.recurrence.find((r) => r.toUpperCase().startsWith('RRULE'));
+
 				if (!eventRecurrence) continue;
 
-				const rrule = RRule.fromString(eventRecurrence);
+				const start = moment(item.start.dateTime || item.end.date).utc();
+				const end = moment(item.end.dateTime || item.end.date).utc();
+
+				const rruleWithStartDate = `DTSTART:${start.format(
+					'YYYYMMDDTHHmmss',
+				)}Z\n${eventRecurrence}`;
+
+				const rrule = RRule.fromString(rruleWithStartDate);
+
 				const until = rrule.options?.until;
 
-				const now = new Date();
+				const now = moment().utc();
-				if (until && until < now) {
+
+				if (until && moment(until).isBefore(now)) {
 					continue;
 				}
 
-				const nextOccurrence = rrule.after(new Date());
+				const nextDate = rrule.after(now.toDate(), false);
+
+				if (nextDate) {
+					const nextStart = moment(nextDate);
+
+					const duration = moment.duration(moment(end).diff(moment(start)));
+					const nextEnd = moment(nextStart).add(duration);
 
 					item.nextOccurrence = {
 						start: {
-						dateTime: moment(nextOccurrence).format(),
+							dateTime: nextStart.format(),
 							timeZone: item.start.timeZone,
 						},
 						end: {
-						dateTime: moment(nextOccurrence)
+							dateTime: nextEnd.format(),
-							.add(moment(item.end.dateTime).diff(moment(item.start.dateTime)))
-							.format(),
 							timeZone: item.end.timeZone,
 						},
 					};
+				}
 			} catch (error) {
 				console.log(`Error adding next occurrence ${eventRecurrence}`);
 			}
@@ -193,3 +213,92 @@ export function addTimezoneToDate(date: string, timezone: string) {
 	if (hasTimezone(date)) return date;
 	return moment.tz(date, timezone).utc().format();
 }
+
+async function requestWithRetries(
+	node: INode,
+	requestFn: () => Promise<any>,
+	retryCount: number = 0,
+	maxRetries: number = 10,
+	itemIndex: number = 0,
+): Promise<any> {
+	try {
+		return await requestFn();
+	} catch (error) {
+		if (!(error instanceof NodeApiError)) {
+			throw new NodeOperationError(node, error.message, { itemIndex });
+		}
+
+		if (retryCount >= maxRetries) throw error;
+
+		if (error.httpCode === '403' || error.httpCode === '429') {
+			const delay = 1000 * Math.pow(2, retryCount);
+
+			console.log(`Rate limit hit. Retrying in ${delay}ms... (Attempt ${retryCount + 1})`);
+
+			await sleep(delay);
+			return await requestWithRetries(node, requestFn, retryCount + 1, maxRetries, itemIndex);
+		}
+
+		throw error;
+	}
+}
+
+export async function googleApiRequestWithRetries({
+	context,
+	method,
+	resource,
+	body = {},
+	qs = {},
+	uri,
+	headers = {},
+	itemIndex = 0,
+}: {
+	context: IExecuteFunctions | ILoadOptionsFunctions | IPollFunctions;
+	method: IHttpRequestMethods;
+	resource: string;
+	body?: any;
+	qs?: IDataObject;
+	uri?: string;
+	headers?: IDataObject;
+	itemIndex?: number;
+}) {
+	const requestFn = async (): Promise<any> => {
+		return await googleApiRequest.call(context, method, resource, body, qs, uri, headers);
+	};
+
+	const retryCount = 0;
+	const maxRetries = 10;
+
+	return await requestWithRetries(context.getNode(), requestFn, retryCount, maxRetries, itemIndex);
+}
+
+export const eventExtendYearIntoFuture = (
+	data: RecurringEventInstance[],
+	timezone: string,
+	currentYear?: number, // for testing purposes
+) => {
+	const thisYear = currentYear || moment().tz(timezone).year();
+
+	return data.some((event) => {
+		if (!event.recurringEventId) return false;
+
+		const eventStart = event.start.dateTime || event.start.date;
+
+		const eventDateTime = moment(eventStart).tz(timezone);
+		if (!eventDateTime.isValid()) return false;
+
+		const targetYear = eventDateTime.year();
+
+		if (targetYear - thisYear >= 1) {
+			return true;
+		} else {
+			return false;
+		}
+	});
+};
+
+export function dateObjectToISO<T>(date: T): string {
+	if (date instanceof DateTime) return date.toISO();
+	if (date instanceof Date) return date.toISOString();
+	return date as string;
+}

packages/nodes-base/nodes/Google/Calendar/GoogleCalendar.node.json

@@ -36,7 +36,7 @@
 				"url": "https://n8n.io/blog/your-business-doesnt-need-you-to-operate/"
 			},
 			{
-				"label": "5 workflow automations for Mattermost that we love at n8n",
+				"label": "5 workflow automation for Mattermost that we love at n8n",
 				"icon": "🤖",
 				"url": "https://n8n.io/blog/5-workflow-automations-for-mattermost-that-we-love-at-n8n/"
 			},

packages/nodes-base/nodes/Google/Calendar/GoogleCalendar.node.ts

@@ -8,22 +8,33 @@ import type {
 	INodeType,
 	INodeTypeDescription,
 	JsonObject,
+	NodeExecutionHint,
+} from 'n8n-workflow';
+import {
+	NodeConnectionType,
+	NodeApiError,
+	NodeOperationError,
+	NodeExecutionOutput,
 } from 'n8n-workflow';
-import { NodeConnectionType, NodeApiError, NodeOperationError } from 'n8n-workflow';
 import { v4 as uuid } from 'uuid';
 
 import { calendarFields, calendarOperations } from './CalendarDescription';
 import { eventFields, eventOperations } from './EventDescription';
-import type { IEvent } from './EventInterface';
+import type { IEvent, RecurringEventInstance } from './EventInterface';
 import {
 	addNextOccurrence,
 	addTimezoneToDate,
+	dateObjectToISO,
 	encodeURIComponentOnce,
+	eventExtendYearIntoFuture,
 	getCalendars,
 	getTimezones,
 	googleApiRequest,
 	googleApiRequestAllItems,
+	googleApiRequestWithRetries,
+	type RecurrentEvent,
 } from './GenericFunctions';
+import { sortItemKeysByPriorityList } from '../../../utils/utilities';
 
 export class GoogleCalendar implements INodeType {
 	description: INodeTypeDescription = {
@@ -31,7 +42,7 @@ export class GoogleCalendar implements INodeType {
 		name: 'googleCalendar',
 		icon: 'file:googleCalendar.svg',
 		group: ['input'],
-		version: [1, 1.1, 1.2],
+		version: [1, 1.1, 1.2, 1.3],
 		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
 		description: 'Consume Google Calendar API',
 		defaults: {
@@ -132,6 +143,7 @@ export class GoogleCalendar implements INodeType {
 		const returnData: INodeExecutionData[] = [];
 		const length = items.length;
 		const qs: IDataObject = {};
+		const hints: NodeExecutionHint[] = [];
 		let responseData;
 
 		const resource = this.getNodeParameter('resource', 0);
@@ -148,8 +160,8 @@ export class GoogleCalendar implements INodeType {
 						const calendarId = decodeURIComponent(
 							this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
 						);
-						const timeMin = this.getNodeParameter('timeMin', i) as string;
+						const timeMin = dateObjectToISO(this.getNodeParameter('timeMin', i));
-						const timeMax = this.getNodeParameter('timeMax', i) as string;
+						const timeMax = dateObjectToISO(this.getNodeParameter('timeMax', i));
 						const options = this.getNodeParameter('options', i);
 						const outputFormat = options.outputFormat || 'availability';
 						const tz = this.getNodeParameter('options.timezone', i, '', {
@@ -200,8 +212,8 @@ export class GoogleCalendar implements INodeType {
 						const calendarId = encodeURIComponentOnce(
 							this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
 						);
-						const start = this.getNodeParameter('start', i) as string;
+						const start = dateObjectToISO(this.getNodeParameter('start', i));
-						const end = this.getNodeParameter('end', i) as string;
+						const end = dateObjectToISO(this.getNodeParameter('end', i));
 						const useDefaultReminders = this.getNodeParameter('useDefaultReminders', i) as boolean;
 						const additionalFields = this.getNodeParameter('additionalFields', i);
 
@@ -379,16 +391,33 @@ export class GoogleCalendar implements INodeType {
 						if (tz) {
 							qs.timeZone = tz;
 						}
-						responseData = await googleApiRequest.call(
+						responseData = (await googleApiRequest.call(
 							this,
 							'GET',
 							`/calendar/v3/calendars/${calendarId}/events/${eventId}`,
 							{},
 							qs,
-						);
+						)) as IDataObject;
 
 						if (responseData) {
-							responseData = addNextOccurrence([responseData]);
+							if (nodeVersion >= 1.3 && options.returnNextInstance && responseData.recurrence) {
+								const eventInstances =
+									((
+										(await googleApiRequest.call(
+											this,
+											'GET',
+											`/calendar/v3/calendars/${calendarId}/events/${responseData.id}/instances`,
+											{},
+											{
+												timeMin: new Date().toISOString(),
+												maxResults: 1,
+											},
+										)) as IDataObject
+									).items as IDataObject[]) || [];
+								responseData = eventInstances[0] ? [eventInstances[0]] : [responseData];
+							} else {
+								responseData = addNextOccurrence([responseData as RecurrentEvent]);
+							}
 						}
 					}
 					//https://developers.google.com/calendar/v3/reference/events/list
@@ -401,6 +430,22 @@ export class GoogleCalendar implements INodeType {
 						const tz = this.getNodeParameter('options.timeZone', i, '', {
 							extractValue: true,
 						}) as string;
+
+						if (nodeVersion >= 1.3) {
+							const timeMin = dateObjectToISO(this.getNodeParameter('timeMin', i));
+							const timeMax = dateObjectToISO(this.getNodeParameter('timeMax', i));
+							if (timeMin) {
+								qs.timeMin = addTimezoneToDate(timeMin as string, tz || timezone);
+							}
+							if (timeMax) {
+								qs.timeMax = addTimezoneToDate(timeMax as string, tz || timezone);
+							}
+
+							if (!options.recurringEventHandling || options.recurringEventHandling === 'expand') {
+								qs.singleEvents = true;
+							}
+						}
+
 						if (options.iCalUID) {
 							qs.iCalUID = options.iCalUID as string;
 						}
@@ -423,16 +468,19 @@ export class GoogleCalendar implements INodeType {
 							qs.singleEvents = options.singleEvents as boolean;
 						}
 						if (options.timeMax) {
-							qs.timeMax = addTimezoneToDate(options.timeMax as string, tz || timezone);
+							qs.timeMax = addTimezoneToDate(dateObjectToISO(options.timeMax), tz || timezone);
 						}
 						if (options.timeMin) {
-							qs.timeMin = addTimezoneToDate(options.timeMin as string, tz || timezone);
+							qs.timeMin = addTimezoneToDate(dateObjectToISO(options.timeMin), tz || timezone);
 						}
 						if (tz) {
 							qs.timeZone = tz;
 						}
 						if (options.updatedMin) {
-							qs.updatedMin = addTimezoneToDate(options.updatedMin as string, tz || timezone);
+							qs.updatedMin = addTimezoneToDate(
+								dateObjectToISO(options.updatedMin),
+								tz || timezone,
+							);
 						}
 						if (options.fields) {
 							qs.fields = options.fields as string;
@@ -460,15 +508,99 @@ export class GoogleCalendar implements INodeType {
 						}
 
 						if (responseData) {
+							if (nodeVersion >= 1.3 && options.recurringEventHandling === 'next') {
+								const updatedEvents: IDataObject[] = [];
+
+								for (const event of responseData) {
+									if (event.recurrence) {
+										const eventInstances =
+											((
+												(await googleApiRequestWithRetries({
+													context: this,
+													method: 'GET',
+													resource: `/calendar/v3/calendars/${calendarId}/events/${event.id}/instances`,
+													qs: {
+														timeMin: new Date().toISOString(),
+														maxResults: 1,
+													},
+													itemIndex: i,
+												})) as IDataObject
+											).items as IDataObject[]) || [];
+										updatedEvents.push(eventInstances[0] || event);
+										continue;
+									}
+
+									updatedEvents.push(event);
+								}
+								responseData = updatedEvents;
+							} else if (nodeVersion >= 1.3 && options.recurringEventHandling === 'first') {
+								responseData = responseData.filter((event: IDataObject) => {
+									if (
+										qs.timeMin &&
+										event.recurrence &&
+										event.created &&
+										event.created < qs.timeMin
+									) {
+										return false;
+									}
+
+									if (
+										qs.timeMax &&
+										event.recurrence &&
+										event.created &&
+										event.created > qs.timeMax
+									) {
+										return false;
+									}
+
+									return true;
+								});
+							} else if (nodeVersion < 1.3) {
+								// in node version above or equal to 1.3, this would correspond to the 'expand' option,
+								// so no need to add the next occurrence as event instances returned by the API
 								responseData = addNextOccurrence(responseData);
 							}
+
+							if (
+								!qs.timeMax &&
+								(!options.recurringEventHandling || options.recurringEventHandling === 'expand')
+							) {
+								const suggestTrim = eventExtendYearIntoFuture(
+									responseData as RecurringEventInstance[],
+									timezone,
+								);
+
+								if (suggestTrim) {
+									hints.push({
+										message:
+											"Some events repeat far into the future. To return less of them, add a 'Before' date or change the 'Recurring Event Handling' option.",
+										location: 'outputPane',
+									});
+								}
+							}
+						}
 					}
 					//https://developers.google.com/calendar/v3/reference/events/patch
 					if (operation === 'update') {
 						const calendarId = encodeURIComponentOnce(
 							this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
 						);
-						const eventId = this.getNodeParameter('eventId', i) as string;
+						let eventId = this.getNodeParameter('eventId', i) as string;
+
+						if (nodeVersion >= 1.3) {
+							const modifyTarget = this.getNodeParameter('modifyTarget', i, 'instance') as string;
+							if (modifyTarget === 'event') {
+								const instance = (await googleApiRequest.call(
+									this,
+									'GET',
+									`/calendar/v3/calendars/${calendarId}/events/${eventId}`,
+									{},
+									qs,
+								)) as IDataObject;
+								eventId = instance.recurringEventId as string;
+							}
+						}
+
 						const useDefaultReminders = this.getNodeParameter('useDefaultReminders', i) as boolean;
 						const updateFields = this.getNodeParameter('updateFields', i);
 						let updateTimezone = updateFields.timezone as string;
@@ -658,6 +790,30 @@ export class GoogleCalendar implements INodeType {
 				}
 			}
 		}
-		return [returnData];
+
+		const keysPriorityList = [
+			'id',
+			'summary',
+			'start',
+			'end',
+			'attendees',
+			'creator',
+			'organizer',
+			'description',
+			'location',
+			'created',
+			'updated',
+		];
+
+		let nodeExecutionData = returnData;
+		if (nodeVersion >= 1.3) {
+			nodeExecutionData = sortItemKeysByPriorityList(returnData, keysPriorityList);
+		}
+
+		if (hints.length) {
+			return new NodeExecutionOutput([nodeExecutionData], hints);
+		}
+
+		return [nodeExecutionData];
 	}
 }

packages/nodes-base/nodes/Google/Calendar/test/GeneircFunctions.test.ts

@@ -1,4 +1,7 @@
-import { addTimezoneToDate } from '../GenericFunctions';
+import { DateTime } from 'luxon';
+
+import type { RecurringEventInstance } from '../EventInterface';
+import { addTimezoneToDate, dateObjectToISO, eventExtendYearIntoFuture } from '../GenericFunctions';
 
 describe('addTimezoneToDate', () => {
 	it('should add timezone to date', () => {
@@ -18,3 +21,87 @@ describe('addTimezoneToDate', () => {
 		expect(result4).toBe('2021-09-01T12:00:00.000+08:00');
 	});
 });
+
+describe('dateObjectToISO', () => {
+	test('should return ISO string for DateTime instance', () => {
+		const mockDateTime = DateTime.fromISO('2025-01-07T12:00:00');
+		const result = dateObjectToISO(mockDateTime);
+		expect(result).toBe('2025-01-07T12:00:00.000+00:00');
+	});
+
+	test('should return ISO string for Date instance', () => {
+		const mockDate = new Date('2025-01-07T12:00:00Z');
+		const result = dateObjectToISO(mockDate);
+		expect(result).toBe('2025-01-07T12:00:00.000Z');
+	});
+
+	test('should return string when input is not a DateTime or Date instance', () => {
+		const inputString = '2025-01-07T12:00:00';
+		const result = dateObjectToISO(inputString);
+		expect(result).toBe(inputString);
+	});
+});
+
+describe('eventExtendYearIntoFuture', () => {
+	const timezone = 'UTC';
+
+	it('should return true if any event extends into the next year', () => {
+		const events = [
+			{
+				recurringEventId: '123',
+				start: { dateTime: '2026-01-01T00:00:00Z', date: null },
+			},
+		] as unknown as RecurringEventInstance[];
+
+		const result = eventExtendYearIntoFuture(events, timezone, 2025);
+		expect(result).toBe(true);
+	});
+
+	it('should return false if no event extends into the next year', () => {
+		const events = [
+			{
+				recurringEventId: '123',
+				start: { dateTime: '2025-12-31T23:59:59Z', date: null },
+			},
+		] as unknown as RecurringEventInstance[];
+
+		const result = eventExtendYearIntoFuture(events, timezone, 2025);
+		expect(result).toBe(false);
+	});
+
+	it('should return false for invalid event start dates', () => {
+		const events = [
+			{
+				recurringEventId: '123',
+				start: { dateTime: 'invalid-date', date: null },
+			},
+		] as unknown as RecurringEventInstance[];
+
+		const result = eventExtendYearIntoFuture(events, timezone, 2025);
+		expect(result).toBe(false);
+	});
+
+	it('should return false for events without a recurringEventId', () => {
+		const events = [
+			{
+				recurringEventId: null,
+				start: { dateTime: '2025-01-01T00:00:00Z', date: null },
+			},
+		] as unknown as RecurringEventInstance[];
+
+		const result = eventExtendYearIntoFuture(events, timezone, 2025);
+		expect(result).toBe(false);
+	});
+
+	it('should handle events with only a date and no time', () => {
+		const events = [
+			{
+				recurringEventId: '123',
+				start: { dateTime: null, date: '2026-01-01' },
+			},
+		] as unknown as RecurringEventInstance[];
+
+		const result = eventExtendYearIntoFuture(events, timezone, 2025);
+		expect(result).toBe(true);
+	});
+});

packages/nodes-base/nodes/Google/Calendar/test/addNextOccurrence.test.ts

@@ -0,0 +1,89 @@
+import moment from 'moment-timezone';
+
+import type { RecurrentEvent } from '../GenericFunctions';
+import { addNextOccurrence } from '../GenericFunctions';
+
+const mockNow = '2024-09-06T16:30:00+03:00';
+jest.spyOn(global.Date, 'now').mockImplementation(() => moment(mockNow).valueOf());
+
+describe('addNextOccurrence', () => {
+	it('should not modify event if no recurrence exists', () => {
+		const event: RecurrentEvent[] = [
+			{
+				start: {
+					dateTime: '2024-09-01T08:00:00Z',
+					timeZone: 'UTC',
+				},
+				end: {
+					dateTime: '2024-09-01T09:00:00Z',
+					timeZone: 'UTC',
+				},
+				recurrence: [],
+			},
+		];
+
+		const result = addNextOccurrence(event);
+
+		expect(result[0].nextOccurrence).toBeUndefined();
+	});
+
+	it('should handle event with no RRULE correctly', () => {
+		const event: RecurrentEvent[] = [
+			{
+				start: {
+					dateTime: '2024-09-01T08:00:00Z',
+					timeZone: 'UTC',
+				},
+				end: {
+					dateTime: '2024-09-01T09:00:00Z',
+					timeZone: 'UTC',
+				},
+				recurrence: ['FREQ=WEEKLY;COUNT=2'],
+			},
+		];
+
+		const result = addNextOccurrence(event);
+
+		expect(result[0].nextOccurrence).toBeUndefined();
+	});
+
+	it('should ignore recurrence if until date is in the past', () => {
+		const event: RecurrentEvent[] = [
+			{
+				start: {
+					dateTime: '2024-08-01T08:00:00Z',
+					timeZone: 'UTC',
+				},
+				end: {
+					dateTime: '2024-08-01T09:00:00Z',
+					timeZone: 'UTC',
+				},
+				recurrence: ['RRULE:FREQ=DAILY;UNTIL=20240805T000000Z'],
+			},
+		];
+
+		const result = addNextOccurrence(event);
+
+		expect(result[0].nextOccurrence).toBeUndefined();
+	});
+
+	it('should handle errors gracefully without breaking and return unchanged event', () => {
+		const event: RecurrentEvent[] = [
+			{
+				start: {
+					dateTime: '2024-09-06T17:30:00+03:00',
+					timeZone: 'Europe/Berlin',
+				},
+				end: {
+					dateTime: '2024-09-06T18:00:00+03:00',
+					timeZone: 'Europe/Berlin',
+				},
+				recurrence: ['xxxxx'],
+			},
+		];
+
+		const result = addNextOccurrence(event);
+
+		expect(result).toEqual(event);
+	});
+});

packages/nodes-base/nodes/Google/Calendar/test/node/event.getAll.test.ts

@@ -0,0 +1,221 @@
+import type { MockProxy } from 'jest-mock-extended';
+import { mock } from 'jest-mock-extended';
+import type { INode, IExecuteFunctions, IDataObject, NodeExecutionOutput } from 'n8n-workflow';
+
+import * as genericFunctions from '../../GenericFunctions';
+import { GoogleCalendar } from '../../GoogleCalendar.node';
+
+let response: IDataObject[] | undefined = [];
+let responseWithRetries: IDataObject | undefined = {};
+
+jest.mock('../../GenericFunctions', () => {
+	const originalModule = jest.requireActual('../../GenericFunctions');
+	return {
+		...originalModule,
+		getTimezones: jest.fn(),
+		googleApiRequest: jest.fn(),
+		googleApiRequestAllItems: jest.fn(async function () {
+			return (() => response)();
+		}),
+		googleApiRequestWithRetries: jest.fn(async function () {
+			return (() => responseWithRetries)();
+		}),
+		addNextOccurrence: jest.fn(function (data: IDataObject[]) {
+			return data;
+		}),
+	};
+});
+
+describe('Google Calendar Node', () => {
+	let googleCalendar: GoogleCalendar;
+	let mockExecuteFunctions: MockProxy<IExecuteFunctions>;
+
+	beforeEach(() => {
+		googleCalendar = new GoogleCalendar();
+		mockExecuteFunctions = mock<IExecuteFunctions>({
+			getInputData: jest.fn(),
+			getNode: jest.fn(),
+			getNodeParameter: jest.fn(),
+			getTimezone: jest.fn(),
+			helpers: {
+				constructExecutionMetaData: jest.fn().mockReturnValue([]),
+			},
+		});
+		response = undefined;
+		responseWithRetries = undefined;
+	});
+
+	afterEach(() => {
+		jest.clearAllMocks();
+	});
+
+	describe('Google Calendar > Event > Get Many', () => {
+		it('should configure get all request parameters in version 1.3', async () => {
+			// pre loop setup
+			mockExecuteFunctions.getInputData.mockReturnValue([{ json: {} }]);
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('event');
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('getAll');
+			mockExecuteFunctions.getTimezone.mockReturnValueOnce('Europe/Berlin');
+			mockExecuteFunctions.getNode.mockReturnValue(mock<INode>({ typeVersion: 1.3 }));
+
+			//operation setup
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce(true); //returnAll
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('myCalendar'); //calendar
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce({
+				iCalUID: 'uid',
+				maxAttendees: 25,
+				orderBy: 'startTime',
+				query: 'test query',
+				recurringEventHandling: 'expand',
+				showDeleted: true,
+				showHiddenInvitations: true,
+				updatedMin: '2024-12-21T00:00:00',
+			}); //options
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('Europe/Berlin'); //options.timeZone
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('2024-12-20T00:00:00'); //timeMin
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('2024-12-26T00:00:00'); //timeMax
+
+			await googleCalendar.execute.call(mockExecuteFunctions);
+
+			expect(genericFunctions.googleApiRequestAllItems).toHaveBeenCalledWith(
+				'items',
+				'GET',
+				'/calendar/v3/calendars/myCalendar/events',
+				{},
+				{
+					iCalUID: 'uid',
+					maxAttendees: 25,
+					orderBy: 'startTime',
+					q: 'test query',
+					showDeleted: true,
+					showHiddenInvitations: true,
+					singleEvents: true,
+					timeMax: '2024-12-25T23:00:00Z',
+					timeMin: '2024-12-19T23:00:00Z',
+					timeZone: 'Europe/Berlin',
+					updatedMin: '2024-12-20T23:00:00Z',
+				},
+			);
+		});
+
+		it('should configure get all recurringEventHandling equals next in version 1.3', async () => {
+			// pre loop setup
+			mockExecuteFunctions.getInputData.mockReturnValue([{ json: {} }]);
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('event');
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('getAll');
+			mockExecuteFunctions.getTimezone.mockReturnValueOnce('Europe/Berlin');
+			mockExecuteFunctions.getNode.mockReturnValue(mock<INode>({ typeVersion: 1.3 }));
+
+			//operation setup
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce(true); //returnAll
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('myCalendar'); //calendar
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce({
+				recurringEventHandling: 'next',
+			}); //options
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('Europe/Berlin'); //options.timeZone
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('2024-12-20T00:00:00'); //timeMin
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('2024-12-26T00:00:00'); //timeMax
+
+			response = [
+				{
+					recurrence: ['RRULE:FREQ=DAILY;COUNT=5'],
+				},
+			];
+
+			responseWithRetries = { items: [] };
+
+			const result = await googleCalendar.execute.call(mockExecuteFunctions);
+
+			expect(genericFunctions.googleApiRequestAllItems).toHaveBeenCalledWith(
+				'items',
+				'GET',
+				'/calendar/v3/calendars/myCalendar/events',
+				{},
+				{
+					timeMax: '2024-12-25T23:00:00Z',
+					timeMin: '2024-12-19T23:00:00Z',
+					timeZone: 'Europe/Berlin',
+				},
+			);
+			expect(genericFunctions.googleApiRequestWithRetries).toHaveBeenCalledWith(
+				expect.objectContaining({
+					method: 'GET',
+					itemIndex: 0,
+					resource: '/calendar/v3/calendars/myCalendar/events/undefined/instances',
+				}),
+			);
+
+			expect(result).toEqual([[]]);
+		});
+
+		it('should configure get all recurringEventHandling equals first in version 1.3', async () => {
+			// pre loop setup
+			mockExecuteFunctions.getInputData.mockReturnValue([{ json: {} }]);
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('event');
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('getAll');
+			mockExecuteFunctions.getTimezone.mockReturnValueOnce('Europe/Berlin');
+			mockExecuteFunctions.getNode.mockReturnValue(mock<INode>({ typeVersion: 1.3 }));
+
+			//operation setup
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce(true); //returnAll
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('myCalendar'); //calendar
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce({
+				recurringEventHandling: 'first',
+			}); //options
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('Europe/Berlin'); //options.timeZone
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('2024-12-20T00:00:00'); //timeMin
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('2024-12-26T00:00:00'); //timeMax
+
+			response = [
+				{
+					recurrence: ['RRULE:FREQ=DAILY;COUNT=5'],
+					created: '2024-12-19T00:00:00',
+				},
+				{
+					recurrence: ['RRULE:FREQ=DAILY;COUNT=5'],
+					created: '2024-12-27T00:00:00',
+				},
+			];
+
+			const result = await googleCalendar.execute.call(mockExecuteFunctions);
+
+			expect(result).toEqual([[]]);
+		});
+
+		it('should configure get all should have hint in version 1.3', async () => {
+			// pre loop setup
+			mockExecuteFunctions.getInputData.mockReturnValue([{ json: {} }]);
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('event');
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('getAll');
+			mockExecuteFunctions.getTimezone.mockReturnValueOnce('Europe/Berlin');
+			mockExecuteFunctions.getNode.mockReturnValue(mock<INode>({ typeVersion: 1.3 }));
+
+			//operation setup
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce(true); //returnAll
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('myCalendar'); //calendar
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce({}); //options
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('Europe/Berlin'); //options.timeZone
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce('2024-12-20T00:00:00'); //timeMin
+			mockExecuteFunctions.getNodeParameter.mockReturnValueOnce(''); //timeMax
+
+			response = [
+				{
+					recurrence: ['RRULE:FREQ=DAILY;COUNT=5'],
+					created: '2024-12-25T00:00:00',
+					recurringEventId: '1',
+					start: { dateTime: '2027-12-25T00:00:00' },
+				},
+			];
+
+			const result = await googleCalendar.execute.call(mockExecuteFunctions);
+
+			expect((result as NodeExecutionOutput).getHints()).toEqual([
+				{
+					message:
+						"Some events repeat far into the future. To return less of them, add a 'Before' date or change the 'Recurring Event Handling' option.",
+					location: 'outputPane',
+				},
+			]);
+		});
+	});
+});

packages/nodes-base/nodes/Google/Calendar/test/node/event.update.test.ts

@@ -14,7 +14,7 @@ jest.mock('../../GenericFunctions', () => ({
 	encodeURIComponentOnce: jest.fn(),
 }));
 
-describe('RespondToWebhook Node', () => {
+describe('Google Calendar Node', () => {
 	let googleCalendar: GoogleCalendar;
 	let mockExecuteFunctions: MockProxy<IExecuteFunctions>;
 

packages/nodes-base/test/utils/utilities.test.ts

@@ -1,3 +1,5 @@
+import type { INodeExecutionData } from 'n8n-workflow';
+
 import {
 	compareItems,
 	flattenKeys,
@@ -5,6 +7,7 @@ import {
 	getResolvables,
 	keysToLowercase,
 	shuffleArray,
+	sortItemKeysByPriorityList,
 	wrapData,
 } from '@utils/utilities';
 
@@ -252,3 +255,60 @@ describe('compareItems', () => {
 		expect(result).toBe(true);
 	});
 });
+
+describe('sortItemKeysByPriorityList', () => {
+	it('should reorder keys based on priority list', () => {
+		const data: INodeExecutionData[] = [{ json: { c: 3, a: 1, b: 2 } }];
+		const priorityList = ['b', 'a'];
+
+		const result = sortItemKeysByPriorityList(data, priorityList);
+
+		expect(Object.keys(result[0].json)).toEqual(['b', 'a', 'c']);
+	});
+
+	it('should sort keys not in the priority list alphabetically', () => {
+		const data: INodeExecutionData[] = [{ json: { c: 3, a: 1, b: 2, d: 4 } }];
+		const priorityList = ['b', 'a'];
+
+		const result = sortItemKeysByPriorityList(data, priorityList);
+
+		expect(Object.keys(result[0].json)).toEqual(['b', 'a', 'c', 'd']);
+	});
+
+	it('should sort all keys alphabetically when priority list is empty', () => {
+		const data: INodeExecutionData[] = [{ json: { c: 3, a: 1, b: 2 } }];
+		const priorityList: string[] = [];
+
+		const result = sortItemKeysByPriorityList(data, priorityList);
+
+		expect(Object.keys(result[0].json)).toEqual(['a', 'b', 'c']);
+	});
+
+	it('should handle an empty data array', () => {
+		const data: INodeExecutionData[] = [];
+		const priorityList = ['b', 'a'];
+
+		const result = sortItemKeysByPriorityList(data, priorityList);
+
+		// Expect an empty array since there is no data
+		expect(result).toEqual([]);
+	});
+
+	it('should handle a single object in the data array', () => {
+		const data: INodeExecutionData[] = [{ json: { d: 4, b: 2, a: 1 } }];
+		const priorityList = ['a', 'b', 'c'];
+
+		const result = sortItemKeysByPriorityList(data, priorityList);
+
+		expect(Object.keys(result[0].json)).toEqual(['a', 'b', 'd']);
+	});
+
+	it('should handle duplicate keys in the priority list gracefully', () => {
+		const data: INodeExecutionData[] = [{ json: { d: 4, b: 2, a: 1 } }];
+		const priorityList = ['a', 'b', 'a'];
+
+		const result = sortItemKeysByPriorityList(data, priorityList);
+
+		expect(Object.keys(result[0].json)).toEqual(['a', 'b', 'd']);
+	});
+});

packages/nodes-base/utils/utilities.ts

@@ -427,3 +427,37 @@ export function escapeHtml(text: string): string {
 		}
 	});
 }
+
+/**
+ * Sorts each item json's keys by a priority list
+ *
+ * @param {INodeExecutionData[]} data The array of items which keys will be sorted
+ * @param {string[]} priorityList The priority list, keys of item.json will be sorted in this order first then alphabetically
+ */
+export function sortItemKeysByPriorityList(data: INodeExecutionData[], priorityList: string[]) {
+	return data.map((item) => {
+		const itemKeys = Object.keys(item.json);
+
+		const updatedKeysOrder = itemKeys.sort((a, b) => {
+			const indexA = priorityList.indexOf(a);
+			const indexB = priorityList.indexOf(b);
+
+			if (indexA !== -1 && indexB !== -1) {
+				return indexA - indexB;
+			} else if (indexA !== -1) {
+				return -1;
+			} else if (indexB !== -1) {
+				return 1;
+			}
+			return a.localeCompare(b);
+		});
+
+		const updatedItem: IDataObject = {};
+		for (const key of updatedKeysOrder) {
+			updatedItem[key] = item.json[key];
+		}
+
+		item.json = updatedItem;
+		return item;
+	});
+}

packages/workflow/src/NodeHelpers.ts

@@ -1404,7 +1404,7 @@ function addToIssuesIfMissing(
 	if (
 		(nodeProperties.type === 'string' && (value === '' || value === undefined)) ||
 		(nodeProperties.type === 'multiOptions' && Array.isArray(value) && value.length === 0) ||
-		(nodeProperties.type === 'dateTime' && value === undefined) ||
+		(nodeProperties.type === 'dateTime' && (value === '' || value === undefined)) ||
 		(nodeProperties.type === 'options' && (value === '' || value === undefined)) ||
 		((nodeProperties.type === 'resourceLocator' || nodeProperties.type === 'workflowSelector') &&
 			!isValidResourceLocatorParameterValue(value as INodeParameterResourceLocator))

packages/workflow/test/NodeHelpers.test.ts

@@ -4195,4 +4195,57 @@ describe('NodeHelpers', () => {
 			});
 		}
 	});
+
+	describe('getParameterIssues, required parameters validation', () => {
+		const testNode: INode = {
+			id: '12345',
+			name: 'Test Node',
+			typeVersion: 1,
+			type: 'n8n-nodes-base.testNode',
+			position: [1, 1],
+			parameters: {},
+		};
+
+		it('Should validate required dateTime parameters if empty string', () => {
+			const nodeProperties: INodeProperties = {
+				displayName: 'Date Time',
+				name: 'testDateTime',
+				type: 'dateTime',
+				default: '',
+				required: true,
+			};
+			const nodeValues: INodeParameters = {
+				testDateTime: '',
+			};
+
+			const result = getParameterIssues(nodeProperties, nodeValues, '', testNode);
+
+			expect(result).toEqual({
+				parameters: {
+					testDateTime: ['Parameter "Date Time" is required.'],
+				},
+			});
+		});
+
+		it('Should validate required dateTime parameters if empty undefined', () => {
+			const nodeProperties: INodeProperties = {
+				displayName: 'Date Time',
+				name: 'testDateTime',
+				type: 'dateTime',
+				default: '',
+				required: true,
+			};
+			const nodeValues: INodeParameters = {
+				testDateTime: undefined,
+			};
+
+			const result = getParameterIssues(nodeProperties, nodeValues, '', testNode);
+
+			expect(result).toEqual({
+				parameters: {
+					testDateTime: ['Parameter "Date Time" is required.'],
+				},
+			});
+		});
+	});
 });