: A sequential counter for that specific day, meaning this was the sixth video processed by the app on August 19, 2022.
If you see this text, it is usually a prompt or a link to download a video file from a chat or cloud storage. Download VID 20220819 WA0006 mp4
: The date the video was sent or received, formatted as YYYYMMDD (August 19, 2022). WA : Short for WhatsApp , identifying the source application. : A sequential counter for that specific day,