feat(Google Analytics Node): Overhaul for google analytics node

packages/nodes-base/nodes/Google/Analytics/v2/helpers/Interfaces.ts

@@ -0,0 +1,28 @@
+import { IDataObject } from 'n8n-workflow';
+
+export interface IData {
+	viewId: string;
+	dimensions?: IDimension[];
+	dimensionFilterClauses?: {
+		filters: IDimensionFilter[];
+	};
+	pageSize?: number;
+	metrics?: IMetric[];
+	dateRanges?: IDataObject[];
+}
+
+export interface IDimension {
+	name?: string;
+	histogramBuckets?: string[];
+}
+
+export interface IDimensionFilter {
+	dimensionName?: string;
+	operator?: string;
+	expressions?: string[];
+}
+export interface IMetric {
+	expression?: string;
+	alias?: string;
+	formattingType?: string;
+}