Add TypeScript sample: Copilot Interaction Export API compliance dashboard

[keshavk-msft]

Summary

Adds a new TypeScript sample under typescript/samples/interaction-export-copilot-compliance that complements the existing change-notifications-copilot-ai-interactions sample.

	This sample	Companion (change-notifications)
Model	Pull / on-demand	Push / real-time
API	aiInteractionHistory: getAllEnterpriseInteractions	Graph change notifications
Use case	Compliance archival, eDiscovery, ad-hoc audits	Live monitoring, DLP, instant alerts
Storage	Local SQLite archive	Subscriber-defined
Auth	MSAL client credentials	MSAL client credentials

What's included

Backend (src/)

• Express + TypeScript server
• @azure/msal-node client-credentials auth (scope: https://graph.microsoft.com/.default)
• Graph export service with full @odata.nextLink pagination and optional $filter=appClass eq '…'
• better-sqlite3 (WAL mode) persistence with upsert semantics
• node-cron scheduler for automatic hourly exports
• Robust null-handling for optional Graph fields (requestId, sessionId)
• CLI export runner (npm run export)

Frontend (client/)

• React 18 + Vite + Tailwind CSS
• Recharts (pie + bar charts) + lucide-react icons
• Four tabs:
  • Overview — stat cards (total / prompts / responses / sessions) + per-app charts
  • Interactions — searchable, filterable, paginated table with expandable detail rows
  • Sessions — session list + timeline view pairing user prompts ↔ Copilot responses
  • Export & Archive — trigger Graph export on-demand, download archive as JSON or CSV

REST API endpoints

Method	Path	Description
GET	/api/stats	Dashboard statistics
GET	/api/interactions	Paginated interactions (filter by appClass, interactionType, search, startDate, endDate, sessionId)
GET	/api/sessions	Paginated session list
GET	/api/sessions/:sessionId	All interactions in a session
POST	/api/export	Trigger Graph export
GET	/api/export/download	Download archive (format=json|csv)

Prerequisites

• Node.js 18+
• Microsoft Entra app registration with AiEnterpriseInteraction.Read.All (Application) + admin consent
• Target user with a Microsoft 365 Copilot license

Tested with real tenant data

• ~3,700 interactions exported across 569 sessions
• 9 Copilot surfaces observed: BizChat, WebChat, Word, SharePoint, Outlook, Forms, M365 Admin Center, Office Search, Third-Party Agents
• 48+ pages of pagination
• Hourly scheduled exports running cleanly for multiple days

Documentation links

• Copilot Activity Export overview
• aiInteractionHistory: getAllEnterpriseInteractions
• aiInteraction resource type