src/vs/platform/extensionManagement/electron-sandbox/extensionTipsService.ts/ExtensionTipsService/getLastPromptedMediumExeTime
class ExtensionTipsService:	private getLastPromptedMediumExeTime(): number {
		let value = this.storageService.getNumber(lastPromptedMediumImpExeTimeStorageKey, StorageScope.GLOBAL);
		if (!value) {
			value = Date.now();
			this.updateLastPromptedMediumExeTime(value);
		}
		return value;
	}