anchor.diff:        required:
         - smarturl
         type: object
  +    metrics_array:
  +      type: array
  +      items:
  +        $ref: '#/components/schemas/metrics_result'
  +
       metrics_result:
         properties:
           id:
  
positive.code: 
  
    /metrics:
      post:
        requestBody:
          content:
  
negative.code:         principle:
            type: string
  
      collections_array:
        type: array
        items:
          $ref: '#/components/schemas/collections_result'
  
      collections:
        properties:
  