Doc-20230203-wa0002. Access

: Represents the date the file was generated or saved, formatted as YYYYMMDD (February 3, 2023). WA : Indicates the source application, which is WhatsApp .

The filename follows a specific naming convention used by messaging and file-management systems, primarily WhatsApp , to identify documents received or sent on a particular date . Breakdown of the Filename DOC-20230203-WA0002.

: Identifies the file type as a Document (as opposed to VID for video or IMG for image). : Represents the date the file was generated

DOC vs DOCX: Main differences and similarities | Adobe Acrobat Breakdown of the Filename : Identifies the file

: A unique sequence number assigned to that specific file on that date. In this case, it was likely the third document processed that day (starting from 0000). Contextual Usage

This format is designed for automatic categorization and chronological sorting:

: Professionals often use similar YYYYMMDD prefixes to ensure files are indexed in a searchable, chronological order within patient or client charts.