message: Adding PricingModel in  Legacy and  effectivePrice in Modern
diff: "type": "number",
  "format": "decimal",
  "readOnly": true
  + },
  + "pricingModel": {
  + "description": "Identifier that indicates how the meter is priced. Possible values could be 'On Demand', 'Reservation', 'Spot'.",
  + "type": "string",
  + "readOnly": true
  }
  }
  },
  "type": "string",
  "readOnly": true
  },
  + "effectivePrice": {
  + "description": "Effective Price that's charged for the usage.",
  + "type": "number",
  + "format": "decimal",
  + "readOnly": true
  + },
  "pricingModel": {
  "description": "Identifier that indicates how the meter is priced. Possible values could be 'On Demand', 'Reservation', 'Spot'.",
  "type": "string",
  