{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.snowsoftware.com/schemas/snow-atlas/saas-application.json",
  "title": "Snow Atlas SaaS Application",
  "description": "Schema for Snow Atlas SaaS application objects including KPIs, subscriptions, and user data",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "description": "Unique identifier for the SaaS application"
    },
    "name": {
      "type": "string",
      "description": "Name of the SaaS application"
    },
    "vendor": {
      "type": "string",
      "description": "SaaS application vendor name"
    },
    "category": {
      "type": "string",
      "description": "SaaS application category (e.g., Productivity, Security, CRM)"
    },
    "status": {
      "type": "string",
      "enum": ["managed", "unmanaged", "shadow_it"],
      "description": "Management status of the SaaS application"
    },
    "discoverySource": {
      "type": "string",
      "description": "How the SaaS application was discovered (e.g., SSO, email, web traffic)"
    },
    "totalUsers": {
      "type": "integer",
      "description": "Total number of users with access to the application"
    },
    "activeUsers": {
      "type": "integer",
      "description": "Number of users who actively used the application in the period"
    },
    "annualSpend": {
      "type": "number",
      "description": "Annual spend on the application in the org's default currency"
    },
    "currency": {
      "type": "string",
      "description": "Currency code for spend values (ISO 4217)"
    },
    "subscriptions": {
      "type": "array",
      "description": "Subscription contracts associated with the application",
      "items": {
        "type": "object",
        "properties": {
          "id": {"type": "string", "format": "uuid"},
          "name": {"type": "string"},
          "vendor": {"type": "string"},
          "annualCost": {"type": "number"},
          "renewalDate": {"type": "string", "format": "date"},
          "contractEndDate": {"type": "string", "format": "date"},
          "licenseCount": {"type": "integer"}
        }
      }
    },
    "kpis": {
      "type": "object",
      "description": "Key performance indicators for the application",
      "properties": {
        "utilizationRate": {
          "type": "number",
          "minimum": 0,
          "maximum": 100,
          "description": "Percentage of licensed seats actively used"
        },
        "costPerUser": {
          "type": "number",
          "description": "Annual cost per active user"
        },
        "unusedLicenses": {
          "type": "integer",
          "description": "Number of purchased licenses not actively used"
        },
        "potentialSavings": {
          "type": "number",
          "description": "Estimated savings from right-sizing unused licenses"
        }
      }
    },
    "createdAt": {
      "type": "string",
      "format": "date-time"
    },
    "updatedAt": {
      "type": "string",
      "format": "date-time"
    }
  },
  "required": ["id", "name", "vendor"]
}