How to Upload Symbol Files with Symbol-Upload
Overview 👀
Symbol-upload is a cross-platform application that automatically uploads symbol files as part of your build process and is the successor of SendPdbs. Each build of your product that sends crash reports must have an exact set of matching symbol files uploaded to BugSplat.
Prebuilt binaries of symbol-upload can be downloaded on the GitHub releases page. Alternatively, symbol-upload can be installed by npm and used as a CLI tool or a javascript library. We also provide a GitHub Action that can be added to your build workflow.
If you download symbol-upload-macos via a web browser, Gatekeeper will block the application from running. To add the application to the system's allow list, right-click symbol-upload-macos in Finder and choose Open.
Feel free to send symbols to BugSplat for every build on your build/integration server. There is no limit on the number of symbols you can post to BugSplat. However, by default, each symbol file must be smaller than 4 GB.
A group of symbols identified by their application name and version is called a symbol store. Symbol-upload automatically creates a new symbol store each time you upload symbols to a unique application and version combination. BugSplat's backend automatically removes symbol stores that haven't been accessed recently. Using our web application, you can manually delete a symbol store.
Using symbol-upload 🧑💻
Running symbol-upload in a command window without any arguments shows the following usage information:
Authentication
Credentials can be provided to symbol-upload via the -u
and -p
command-line arguments. OAuth2 Client ID and Client Secret credentials can also be provided for authentication via the -i
and -s
arguments and are created on the OAuth Integrations page.
Example
The following is an example of how to invoke symbol-upload and search a directory recursively for .dll
, .pdb
, and .exe
files. Replace the values of your-bugsplat-database
, your-email
, and your-password
with your BugSplat database, email, and password. You can specify a glob for the -f
argument to match for files based on a pattern.
You can use the -r
flag to remove a symbol store instead of uploading. This is helpful when you create a new build but don't want to increment the build number.
Apple
MacOS and iOS builds typically generate .app
or .xcarchive
files. To upload bundled .dSYM
files, point symbol-upload at the .app
or .xcarchive
file, and use a glob that instructs symbol-upload to search for .dSYM
files recursively.
Dump Syms
BugSplat can generate Crashpad symbol files as part of the upload process. The Crashpad symbol files have a .sym
format and are useful for cross-platform applications. BugSplat has integrated Mozilla's dump-syms into symbol-upload, which allows developers to skip building Breakpad. To generate a .sym
file at upload time, specify the -m
flag when invoking symbol-upload.
GitHub Actions
The symbol-upload repo also includes a GitHub Action that's compatible with the default Windows, macOS, and Linux images. Here's a snippet you can add to your workflow:
We have also created an example repo demonstrating how to use the @bugsplat/symbol-upload action to upload symbols to BugSplat.
Improving Upload Speeds
Customers located far away from our US-East hosting location, especially those with high-latency and high-bandwidth connections, sometimes report slow upload speeds. We have several reports of significantly faster uploads after following the advice in the Microsoft technical note: https://docs.microsoft.com/en-us/troubleshoot/windows-server/networking/tcpip-performance-known-issues
Last updated