[sharvilshah]

Add DNSActivity in telemetry. NetworkActivity remains unchanged

[github-actions]

The latest Buf updates on your PR. Results from workflow .github/workflows/update.yml / generate (pull_request).

Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	⏩ skipped	✅ passed	Oct 16, 2026, 5:36 PM

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ℹ️ Recent review info

⚙️ Run configuration

• Configuration used: Organization UI
• Review profile: CHILL
• Plan: Essentials
• Run ID: efc67afd-83d5-4445-b46f-a555bd5a7420

📥 Commits

Reviewing files that changed from the base of the PR and between 2b48541 and 888836e.

📒 Files selected for processing: 1

• telemetry/v1.proto

🚧 Files skipped from review as they are similar to previous changes: 1

• telemetry/v1.proto

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📝 Walkthrough

The telemetry schema adds DNSActivity records for per-process DNS questions, including decisions, outcomes, answers, and dropped-question counts. SantaMessage adds dns_activity as event field 36.

Changes: DNS activity telemetry

Layer / File(s)	Summary
Define and expose DNS activity telemetry/v1.proto	Adds DNS decision, tier, and outcome enums; answer and question records; per-process question lists with a dropped-question count; and SantaMessage.dns_activity at field 36.

Priority: ➖ Normal

Estimated code review effort: 2 (Simple) | ~8 minutes

Merge Risk: ⚪ Minimal · up to 88883

No merge-blocking issue was identified in the DNS activity schema; it is ready for normal checks.

Pre-merge checks: 2

Check name	Status	Explanation
Description check		The description accurately states that the pull request adds DNSActivity telemetry and leaves NetworkActivity unchanged.
Title check		The title clearly and concisely identifies the main change: adding DNSActivity telemetry.

✨ Finishing Touches

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telemetry/v1.proto

fatal: unable to access 'https://github.com/northpolesec/protos.git/': Failed to connect to github.com:443 over proxy 127.0.0.1 after 0 ms: Could not connect to server
fatal: could not fetch 5c0cf6feba3b21b4a4e519c30e8c36fc97d609e8 from promisor remote

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