control notifications for calendar events in android
{"Image Artist": "@ppit", "Image ExifOffset": "2128", "Image XPAuthor": "@ppit", "Image Padding": "[]", "EXIF DateTimeOriginal": "2017:05:02 19:01:58", "EXIF DateTimeDigitized": "2017:05:02 19:01:58", "EXIF SubSecTimeOriginal": "06", "EXIF SubSecTimeDigitized": "06", "EXIF Padding": "[]"}