> ## Documentation Index
> Fetch the complete documentation index at: https://docs.trendteller.com.br/llms.txt
> Use this file to discover all available pages before exploring further.

# Integration Architecture

> How system components communicate and integrate

## Overview

Trendteller components integrate through well-defined APIs and data contracts.

## Integration Points

* **Airbyte → BigQuery**: Direct database writes
* **BigQuery → Hasura**: GraphQL federation
* **Hasura → Frontend**: Type-safe GraphQL client (Genql)
* **Kestra Scripts → BigQuery**: SQL queries and writes

## API Contracts

All integrations follow strict API contracts to ensure reliability and type safety.

## Next Steps

<CardGroup cols={2}>
  <Card title="API Reference" href="/api-reference/introduction">
    Explore the GraphQL API
  </Card>

  <Card title="Development Guide" href="/development/environment-setup">
    Set up your development environment
  </Card>
</CardGroup>