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

# Architecture Overview

> Explore how Lumina handles the flow of data and updates across the network using its robust and modular architecture.

<Frame>
  <img src="https://mintcdn.com/diadata/VJ51buBMeTHzl_gQ/images/architecture-overview.svg?fit=max&auto=format&n=VJ51buBMeTHzl_gQ&q=85&s=8b426472c5453900bf18b78beb3a30f3" alt="Architecture Overview" width="1741" height="743" data-path="images/architecture-overview.svg" />
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The data flow is broken down into the following phases:

<CardGroup>
  <Card title="Feeders (Sourcing Layer)" icon="circle-1" iconType="solid" horizontal href="/docs/dia-stack/architecture/core-components/feeders" />

  <Card title="Lasernet (Aggregation Layer)" icon="circle-2" iconType="solid" horizontal href="/docs/dia-stack/architecture/core-components/lasernet/overview" />

  <Card title="Spectra (Cross-chain Messaging Layer)" icon="circle-3" iconType="solid" horizontal href="/docs/dia-stack/architecture/core-components/spectra" />
</CardGroup>

Explore the data sources that are used to power the Lumina oracle:

<CardGroup>
  <Card title="Data Sources" icon="globe" iconType="solid" horizontal href="/docs/dia-stack/architecture/data-sources/overview" />
</CardGroup>