# Axiom SDK Reference

- [QueryBuilderV2](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/querybuilderv2.md): Explanation of the different QueryBuilderV2 methods available in the Axiom SDK for building and submitting Queries.
- [Data Subqueries](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries.md)
- [Header Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/header-subquery.md): Used to query information about a block's header data
- [Account Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/account-subquery.md): For querying data about an Account
- [Storage Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/storage-subquery.md): Query a storage slot in the past
- [Transaction Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/transaction-subquery.md): Query data about a Transaction
- [Receipt Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/receipt-subquery.md): Get data fields from a Receipt and its Logs/Events
- [Solidity Nested Mapping Subquery](https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference/data-subqueries/solidity-nested-mapping-subquery.md): Query a nested mapping


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://intrinsic-1.gitbook.io/axiomv2-sdk/sdk-and-repl-reference/axiom-sdk-reference.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.