{
  "root": ["openapi", "info", "servers", "paths", "components", "tags", "x-tagGroups", "externalDocs"],
  "get": ["operationId", "summary", "description", "parameters", "requestBody", "responses"],
  "post": ["operationId", "summary", "description", "parameters", "requestBody", "responses"],
  "put": ["operationId", "summary", "description", "parameters", "requestBody", "responses"],
  "patch": ["operationId", "summary", "description", "parameters", "requestBody", "responses"],
  "delete": ["operationId", "summary", "description", "parameters", "requestBody", "responses"],
  "parameters": ["name", "in", "description", "required", "schema"],
  "requestBody": ["description", "required", "content"],
  "responses": ["description", "headers", "content", "links"],
  "content": [],
  "components": ["parameters", "schemas"],
  "schema": ["description", "type", "items", "properties", "format", "example", "default"],
  "schemas": ["description", "type", "items", "properties", "format", "example", "default"],
  "properties": ["description", "type", "items", "format", "example", "default", "enum"]
}