# Historical

You can obtain historical bar data for various intervals e.g. ticks, minutes, hourly, and EOD. You can specify the output format via the format query string parameter.<br>

`For example: to obtain CSV, you would append ?format=CSV for JSON format=JSON if omitted, you will get JSON.`<br>

Note: Full historical API with date parameters for paying subscribers. One-time historical data file service(s) upon request for quote. Please contact us for more information: [devs@cryptoquote.io](https://www.cryptoquote.io/register)


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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://cryptoquote.gitbook.io/cryptoquote/apis/rest-apis/historical.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.