Prompt

Organize and optimize data lake structure.

<current_data_lake>
{existing structure and issues}
</current_data_lake>

<data_types>
{structured, semi, unstructured data}
</data_types>

<access_patterns>
{how data is queried and used}
</access_patterns>

Organize:
1. Folder structure
2. Partitioning strategy
3. File formats
4. Metadata management
5. Access control
6. Cost optimization