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Aurevion AI
AUREVION AI
Knowledge Management • Enterprise Connector

How We Build Private RAG Search on Google Drive & Workspace

Architecture & Data Flow

How We Connect AI Systems to Google Drive

Our backend pipeline uses a dedicated Google Cloud Service Account authenticated with Google Drive API v3. The service subscribes to Drive Changes API (push notifications via Google Cloud Pub/Sub). When files are modified, our worker downloads the export stream, extracts clean text, and updates the private vector database.

Technical Constraints

API Boundaries, Authentication & Latency SLAs

Endpoint Architecture
Google Drive API v3 & Google Cloud Pub/Sub Push Notifications
Authentication Protocol
Google Cloud IAM Service Account with domain-wide OAuth2 delegation
Latency SLA
Sub-2-minute change-to-index latency; 99.95% cloud availability
Data Retention Policy
Zero document storage outside client VPC; ephemeral extraction memory
Event Handlers

Supported Google Drive Events & Webhooks

changes.watch (pub/sub push notifications on any file create/update/delete)
files.export (converts Google Docs to text and Google Sheets to CSV)
Zero-Trust Security Controls

How We Protect Your Google Drive Data

  • Service account keys stored securely in cloud KMS with automated rotation.
  • Read-only drive.readonly scopes prevent accidental document alteration.
  • Folder-level exclusion filters ensure HR, payroll, and legal folders remain strictly quarantined.
Deployment Roadmap

How We Deploy This Integration in 5 Steps

01.Create a Google Cloud Project and enable Google Drive API v3.
02.Generate a Service Account with domain-wide delegation in Google Workspace Admin Console.
03.Configure Google Cloud Pub/Sub topic to receive file change push notifications.
04.Deploy in-VPC document chunker and vector database.
05.Authorize target Shared Drives and initiate first-pass historical indexing.
Integration FAQ

Key Integration Questions Answered

Can the system read scanned PDFs stored in Google Drive?

Yes. For scanned non-searchable PDFs, our pipeline incorporates an in-VPC OCR step (Tesseract / AWS Textract) to extract clean text before vectorization.

Does Google have access to our search queries?

No. Google Drive is used purely as the file storage source. All vector embedding generation, query retrieval, and model reasoning take place in your private VPC.

Related Engineering Practice

RAG & Private Knowledge Search

Learn how we build end-to-end production architectures powered by this integration.

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Entity Verification • Aurevion AI Ltd.

About Aurevion AI

Custom AI systems, private RAG architectures, and sovereign software development for growing engineering teams.

100% Client IP OwnershipUS, GB, EU

Aurevion AI engineers dependable production artificial intelligence systems, sovereign retrieval-augmented generation pipelines, autonomous agentic workflows, and modern high-concurrency software applications. We partner directly with engineering leaders across North America and Europe, deploying zero-trust private cloud architectures with complete intellectual property ownership, deterministic reliability guarantees, and transparent sprint-based technical team collaboration.

Core Engineering Practices
AI Chatbot DevelopmentRAG & Private Knowledge SearchAI Agents & Workflow AutomationCustom Software DevelopmentEnterprise Web & Mobile ApplicationsCloud Migration & DevOps
Deployable in your AWS, Azure, or GCP private VPC.