# Query Arweave Data

You can query for everything that Arweave GraphQL endpoint supports. For instance, single transaction, more than one transaction, single block, more than one block.

### Basic Syntax

The function that we will be using is `queryGQL`. For implementation details, see below.

```typescript
import { queryGQL } from 'arweavekit/graphql';

const response = await queryGQL(queryString, options);
```

### Input Parameters

You must supply `queryGQL` with two inputs.

* `QueryString:`` `<mark style="color:red;">`string`</mark> - A valid GraphQL query string.
* `Options:`` `<mark style="color:red;">`object`</mark> - An options object.
  * `gateway:`` `<mark style="color:red;">`string`</mark> - Gateway url like `arweave.net`
  * `filters:`` `<mark style="color:red;">`object`</mark> - Filters object like `first: 100` . In case of no filters, pass an empty object.

### Returned Data

The expected response will be an object with following fields.

* `status:`` `<mark style="color:green;">`number`</mark> - Query HTTP status code. Example, 200.
* `data:`` `<mark style="color:green;">`object | null`</mark> - Successful response will return GraphQL node or list of GraphQL edges and in case of failure null will be returned here.
* `errors:`` `<mark style="color:green;">`GraphQLError[] | null`</mark> - Incase of failure you can expect this field to be non-nullish and a list of GraphQLError is provided.&#x20;
  * `GraphQLError:`` `<mark style="color:green;">`object`</mark> - GraphQL error object contains following fields:
    * `message:`` `<mark style="color:green;">`string`</mark> - Error message in string format
    * `extensions:`` `<mark style="color:green;">`object`</mark> - This object has a field `code` and its supposed to provide you with error code.


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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://docs.arweavekit.com/graphql/query-arweave-data.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.