curl --request GET \
  --url https://app.msportal.ai/api/public/v1/analytics/portfolio \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "companyHealth": [
      {
        "tier": "excellent",
        "count": 123,
        "percentage": 123
      }
    ],
    "overallComplianceRate": 123,
    "trainingComplianceRate": 123,
    "activeEngagementRate": 123,
    "metrics": {
      "totalCompanies": 123,
      "totalDevices": 123,
      "totalUsers": 123,
      "totalGoals": 123,
      "totalPlannerItems": 123
    },
    "byRole": [
      {
        "role": "<string>",
        "companiesAssigned": 123,
        "averageAuditScore": 123
      }
    ]
  }
}