# Lytics Bulk Upload Configuration Settings

This guide lists the advanced configuration settings to receive the data correctly in Lytics Bulk Upload.

### Configuration settings

| Setting | Description |
| :----| :-----|
| Choose your account Specific Stream Name | Choose the Lytics stream name populated from your Lytics account. You can also add a custom stream name directly. |

### Stream Wise Property Mapping 

| Setting | Description |
| :----| :-----|
| Stream-based Property Mapping | Click **Set-up mapping** to map the RudderStack event properties to Lytics stream-based properties. These are 1:1 mappings and RudderStack refers them from the `message.properties` key.  |

### Timestamp Property Mapping

| Setting | Description |
| :----| :-----|
| Choose the field that can be used as timestamp | Enter the property name to be considered as timestamp in Lytics. |