Updated test analytics doc for more details on how to read the data

[sfanahata]

DESCRIBE YOUR PR

Added a new section with details on how to read the trickier data on the dashboard.

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PRE-MERGE CHECKLIST

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• Checked Vercel preview for correctness, including links
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[vercel]

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Project	Deployment	Preview	Comments	Updated (UTC)
sentry-docs	Ready	Preview	Comment	Nov 14, 2025 11:21pm

1 Skipped Deployment

Project	Deployment	Preview	Comments	Updated (UTC)
develop-docs	Ignored	Preview		Nov 14, 2025 11:21pm

[codecov]

Bundle Report

Changes will increase total bundle size by 2.18kB (0.01%) ⬆️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
sentry-docs-client-array-push	10.17MB	-6 bytes (-0.0%) ⬇️
sentry-docs-server-cjs	12.62MB	2.19kB (0.02%) ⬆️

Affected Assets, Files, and Routes:

view changes for bundle: sentry-docs-server-cjs

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
1729.js	-3 bytes	1.74MB	-0.0%
../instrumentation.js	-3 bytes	1.07MB	-0.0%
9523.js	-3 bytes	1.04MB	-0.0%
../app/[[...path]]/page.js.nft.json	733 bytes	769.75kB	0.1%
../app/platform-redirect/page.js.nft.json	733 bytes	769.66kB	0.1%
../app/sitemap.xml/route.js.nft.json	733 bytes	766.89kB	0.1%

view changes for bundle: sentry-docs-client-array-push

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
static/chunks/pages/_app-*.js	-3 bytes	882.71kB	-0.0%
static/chunks/8321-*.js	-3 bytes	425.87kB	-0.0%
server/middleware-*.js	-6.46kB	1.0kB	-86.59%
server/middleware-*.js	6.46kB	7.46kB	645.5% ⚠️
static/cIcaTU1kWnNH-*.js (New)	684 bytes	684 bytes	100.0% 🚀
static/cIcaTU1kWnNH-*.js (New)	77 bytes	77 bytes	100.0% 🚀
static/R2yT8xd_2gH1TfIsmnXSP/_buildManifest.js (Deleted)	-684 bytes	0 bytes	-100.0% 🗑️
static/R2yT8xd_2gH1TfIsmnXSP/_ssgManifest.js (Deleted)	-77 bytes	0 bytes	-100.0% 🗑️

[thomasrockhu-codecov]

Pending comments

[thomasrockhu-codecov]

@adrianviquez can you fact check this?