Sentry.io

Source Map files contain 4 keys that Sentry uses to display your unminified stack traces to you.

- The <code>mappings</code> key tell us where the line and column numbers are.

- The <code>sources</code> key tell us the filepath.

- The <code>names</code> key tell us the name of the erroring function.

- The <code>sourcesContent</code> key contain the actual code of your app for us to display in the UI.

- - The <code>mappings</code> key tell us where the line and column numbers are.
- - The <code>sources</code> key tell us the filepath.
- - The <code>names</code> key tell us the name of the erroring function.
- - The <code>sourcesContent</code> key contain the actual code of your app for us to display in the UI.

If you are seeing stack traces in Sentry that seem wrong to you, please first check that the map and bundle files you upload to Sentry contain all the necessary and correct information before uploading to Sentry.

Some thirdy-party tools that help verifying source maps:

<a href="https://github.com/gabmontes/source-map-cli" rel="nofollow noopener noreferrer" target="_blank">source-map-cli</a>

<a href="https://github.com/kkoch986/sourcemap-lookup" rel="nofollow noopener noreferrer" target="_blank">sourcemap-lookup</a>

- <a href="https://github.com/gabmontes/source-map-cli" rel="nofollow noopener noreferrer" target="_blank">source-map-cli</a>
- <a href="https://github.com/kkoch986/sourcemap-lookup" rel="nofollow noopener noreferrer" target="_blank">sourcemap-lookup</a>

How does Sentry use source maps?

Sentry Docs

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How does Sentry use source maps?

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