> For the complete documentation index, see [llms.txt](https://docs.saharaai.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.saharaai.com/user-guide-data-services-platform/data-services-page/task-cards.md).

# Task Cards

Each task card provides essential details to help you choose and manage tasks effectively:

**Task Description**: A brief overview of the task.

**Estimated Earnings**: Shows the potential reward amount which is influenced by the task's difficulty and bonus rewards.

<figure><img src="/files/oiKakfsKmxS0DAHpm3si" alt=""><figcaption></figcaption></figure>

**Remaining Datapoints**: Indicates the number of datapoints left to complete for the task.

### Interactive Options:

#### Take Exam&#x20;

Clicking “Take Exam” takes you to the Pre-Task phase, where you must complete an exam to qualify for the task. You only have one chance to pass the exam. The Pre-Task phase serves as the preliminary stage where users are afforded the opportunity to engage in practice prior to the commencement of the main task.&#x20;

#### Apply

Once you pass the Pre-Task exam, click “Apply” to have your role (Annotator or Reviewer) automatically assigned.

#### Review Button

If your assigned role is Reviewer, clicking the “Review” button allows you to begin evaluating submitted work.

#### Annotate Button

If your assigned role is Annotator, clicking the “Annotate” button takes you to the annotation interface to label data according to the task requirements.

#### Task Title&#x20;

Clicking the task title opens a larger view with detailed task information.