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title: "Compression Integration Architecture - Index"
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# Compression Integration Architecture - Index


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## Overview

This multi-part document provides architecture and implementation details for compression integration in HeliosDB Nano, including ALP and FSST codecs, in four parts.

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## Document Structure

### Part 1: Architecture Overview & API Design
**File:** [COMPRESSION_INTEGRATION_PART1_OVERVIEW.md](https://www.heliosdb.com/docs/nano/architecture/compression_integration_part1_overview/)
**Lines:** 1-990
**Content:**
- Executive Summary
- Architecture Overview
  - Component Diagram
  - Data Flow
  - Integration Points
- API Design
  - Core Traits
  - Codec Implementations (ALP, FSST)
  - Compression Manager

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### Part 2: Configuration & Performance Monitoring
**File:** [COMPRESSION_INTEGRATION_PART2_CONFIG.md](https://www.heliosdb.com/docs/nano/architecture/compression_integration_part2_config/)
**Lines:** 991-1673
**Content:**
- Configuration Schema
  - Global Settings
  - Per-Column Configuration
  - Runtime Tuning
- Performance Monitoring Design
  - Metrics Collection
  - Statistics Tracking
  - Performance Dashboard

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### Part 3: Migration & Testing Strategies
**File:** [COMPRESSION_INTEGRATION_PART3_MIGRATION.md](https://www.heliosdb.com/docs/nano/architecture/compression_integration_part3_migration/)
**Lines:** 1674-2385
**Content:**
- Migration Strategy
  - Data Migration Plan
  - Backward Compatibility
  - Rollback Procedures
- Testing Strategy
  - Unit Tests
  - Integration Tests
  - Performance Tests
  - Compliance Tests

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## Quick Navigation

| Section | Document |
|---------|----------|
| Architecture & API | [Part 1](https://www.heliosdb.com/docs/nano/architecture/compression_integration_part1_overview/) |
| Configuration & Monitoring | [Part 2](https://www.heliosdb.com/docs/nano/architecture/compression_integration_part2_config/) |
| Migration & Testing | [Part 3](https://www.heliosdb.com/docs/nano/architecture/compression_integration_part3_migration/) |

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Components covered by these documents:

- ALP compression codec
- FSST compression codec
- Compression manager
- Configuration
- Performance monitoring
- Migration utilities
- Test suite