# dacode / dacode-data-wrangling-087 - taskset: [dacode](https://harnessreport.com/tasks/dacode.md) - difficulty: medium - 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`. Create a report listing cities with the number of active and inactive customers, with active customers defined as those where customer.active = 1. Ensure the data is sorted by the number of inactive customers in descending order and enter the results into "result.csv" according to the given format. ``` --- 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