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

# Query API reference

> GraphQL reference for the Query API.

## Endpoint

The Query API endpoint is:

```
 https://api.us-east-2.propeldata.com/graphql
```

## GraphQL Query API Reference

<CardGroup>
  <Card title="Queries" icon="magnifying-glass" href="/docs/query-apis/api-reference/queries">
    Query data from any ClickHouse table.
  </Card>

  <Card title="Types" icon="cube" href="/docs/management-api/types">
    Core object definitions and their relationships.
  </Card>

  <Card title="Inputs" icon="arrow-right" href="/docs/query-apis/api-reference/inputs">
    Parameters accepted by queries.
  </Card>

  <Card title="Enums" icon="list" href="/docs/query-apis/api-reference/enums">
    Predefined sets of valid values.
  </Card>

  <Card title="Unions" icon="cube" href="/docs/management-api/types">
    Types that can hold multiple possible object types.
  </Card>

  <Card title="Scalars" icon="cube" href="/docs/management-api/scalars">
    Additional primitive data types.
  </Card>
</CardGroup>

## Guides

<CardGroup>
  <Card title="Authentication" icon="lock" href="/docs/query-apis/authentication">
    Learn how to authenticate with the Management API
  </Card>

  <Card title="Pagination" icon="list" href="/docs/query-apis/guides/pagination">
    Understand how to paginate API responses
  </Card>

  <Card title="Unique names" icon="tag" href="/docs/query-apis/guides/unique-names">
    Guidelines for creating unique resource names
  </Card>
</CardGroup>