{"message":"Welcome to the ESG AI API Backend","endpoints":{"Metadata":["GET /meta/companies - List available companies","GET /meta/years - List available reporting years"],"Dashboard (POST)":["/dashboard/environmental","/dashboard/carbon","/dashboard/energy","/dashboard/water","/dashboard/waste","/dashboard/social","/dashboard/employee","/dashboard/governance","/dashboard/reporting","/dashboard/esg-index"],"Advanced Analytics (POST)":["/analytics/nl2sql - AI-powered natural language queries"],"Documentation":["/docs - Swagger UI (Interactive Testing)","/redoc - Redoc Documentation"]}}