---
title: Revenue Business Line
description: OpenBB Platform Data Model
---
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
---
## Implementation details
### Class names
| Model name | Parameters class | Data class |
| ---------- | ---------------- | ---------- |
| `RevenueBusinessLine` | `RevenueBusinessLineQueryParams` | `RevenueBusinessLineData` |
### Import Statement
```python
from openbb_core.provider.standard_models.revenue_business_line import (
RevenueBusinessLineData,
RevenueBusinessLineQueryParams,
)
```
## Parameters
| Name | Type | Description | Default | Optional |
| ---- | ---- | ----------- | ------- | -------- |
| symbol | Union[str, List[str]] | Symbol to get data for. | | False |
| period | Literal['quarter', 'annual'] | Time period of the data to return. | annual | True |
| structure | Literal['hierarchical', 'flat'] | Structure of the returned data. | flat | True |
| provider | Literal['fmp'] | The provider to use for the query, by default None. If None, the provider specified in defaults is selected or 'fmp' if there is no default. | fmp | True |
## Data
| Name | Type | Description |
| ---- | ---- | ----------- |
| date | date | The date of the data. |
| business_line | Dict[str, int] | Day level data containing the revenue of the business line. |