curl --request GET \
  --url https://api.getgranite.ai/api/analytics/top-automations

{
  "data": [
    {
      "workflow_name": "<string>",
      "executions": 123,
      "completed": 123,
      "failures": 123,
      "success_rate": 123,
      "avg_duration_ms": 123,
      "last_execution": "<string>"
    }
  ],
  "sort_by": "<string>"
}