> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tracectrl.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# List Projects

> Returns distinct service names seen in trace data

Returns an array of distinct `ServiceName` values from the `otel_traces` table, sorted alphabetically. Used by the project / service selector in the dashboard.

### Response

A JSON array of strings.

<ResponseExample>
  ```json 200 theme={"dark"}
  ["billing-agent", "researcher", "support-bot"]
  ```
</ResponseExample>