Add more telemetry props to sql migration extension (#17026)

extensions/sql-migration/src/constants/helper.ts

@@ -0,0 +1,27 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { MigrationContext } from '../models/migrationLocalStorage';
+import * as loc from './strings';
+
+export enum SQLTargetAssetType {
+	SQLMI = 'microsoft.sql/managedinstances',
+	SQLVM = 'Microsoft.SqlVirtualMachine/sqlVirtualMachines',
+}
+
+export function getMigrationTargetType(migration: MigrationContext): string {
+	switch (migration.targetManagedInstance.type) {
+		case SQLTargetAssetType.SQLMI:
+			return loc.SQL_MANAGED_INSTANCE;
+		case SQLTargetAssetType.SQLVM:
+			return loc.SQL_VIRTUAL_MACHINE;
+		default:
+			return '';
+	}
+}
+
+export function getMigrationMode(migration: MigrationContext): string {
+	return migration.migrationContext.properties.autoCutoverConfiguration?.autoCutover?.valueOf() ? loc.OFFLINE : loc.OFFLINE;
+}