# dacode / dacode-dm-csv-044

- taskset: [dacode](https://harnessreport.com/tasks/dacode.md)
- difficulty: hard
- category: data-science
- language: 
- runnable from the site: no
- agent timeout: 600s

## Results by harness

_none yet_

## Instruction

```
All input files are under `/app`. Save your output file(s) under `/app/output`.

Calculate the average unit price paid for items by customer groups, where each group is defined by the month of their first purchase. Track how the average unit price changes over time for each cohort. Save the results in average_price.csv, ensuring the format matches the provided template file.
```
---
Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp