First and foremost, you have the right to access data stored about you. But, you also have the right to access the following information:

Purpose

What is the purpose for the processing of your data?

Data categories

What kind of categories of your personal data are processed?

Legal basis

What is the legal basis for the processing of your data?

Data recipients

Who (individual, private entity or public authority) has received your personal data?

Source

From which source was your personal data obtained?

Storage period

What is the envisaged period for which your personal data will be stored?

The data user (controller) may partly of fully refuse to provide you with access to the requested data if there is a compelling need to protect other important interests.

Human Rights Guide

A European platform for human rights education