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

# Data Dumps - S3 & GCS

> Regular data delivery to file buckets across different regions and cloud providers.

export const chainCount = '85+';

Allium delivers blockchain data directly to your file storage buckets. This integration supports both Amazon S3 and Google Cloud Storage (GCS), allowing you to choose the cloud provider that best fits your infrastructure.

<Info>
  **Iceberg Format**

  Our data is in the Iceberg format for maximum interoperability across all data infrastructure vendors—the industry standard for modern data platforms.
</Info>

## Supported Blockchains and Schemas

This integration currently supports historical batch data with comprehensive blockchain coverage.

<Card title={`[Explorer / Datashares] Blockchains (${chainCount})`} icon="database" href="/historical-data/supported-blockchains" horizontal />

## Getting Started

<Steps>
  <Step title="Choose Your Cloud Provider">
    Select your preferred cloud storage provider—Amazon S3 or Google Cloud Storage.
  </Step>

  <Step title="Create a Bucket">
    Create a bucket in your chosen cloud platform to receive the data.
  </Step>

  <Step title="Provide Access Credentials">
    Share the necessary access credentials and bucket information with Allium.
  </Step>

  <Step title="Configure Delivery Preferences">
    Set your data delivery preferences, including frequency and data types.
  </Step>
</Steps>

<Note>
  Ready to get started? [Contact us](https://www.allium.so/contact) for detailed setup instructions and best practices.
</Note>