For additional information regarding Symbol files, please visit the documentation specific to your application's platform
What are Symbols?
Symbols are files that contain information to map information in the minidump file to file names and line numbers in source code.
For Windows C++ and .NET applications, symbols are files with .exe, .pdb and .dll extensions and can be uploaded automatically via SendPdbs.
For Crashpad applications, symbols are files with .sym extensions and can be uploaded automatically via symupload.
For macOS applications, symbols are files with .app and .dSYM extensions and can be uploaded automatically in a post-archive build action.