Overview

Here is the hierarchical overview of the elements within the ZEST Specification file.

* resource (specification, product, name, pre-loaded)
	* components
    	* example (name)
        	* description
        	* value
		* structure (ref-name, name, discriminator-name, extend, implement, referenced-structure-name, cases)
    		* deprecate (alternate, since, for-removal)
        		* description
			* description
			* property (name, name-regex, type, values, default-value, example-value, regex, length, path, expression, pick-value, include-for, required-for, nullable-for, unique-for, emtiable-for, condition-for-request, condition-for-response, range, format, decimal-place, extra-value, invalid-value)
    			* description
    			* xml-format (name, namespace, prefix, attribute, wrapped)
    			* file-meta (disallowed-extensions, content-types, size, length, import-url, allow-empty, continue-on-error)
        			* file-name (regex, length)
        			* extension (name, size, length)
    			* ordered-structures
        			* structure / structure-ref
    			* structure / structure-ref / structure-group / composite-structure-groups
    			* extend-property
			* extra-property
		* content (name)
    		* encode (type)
    		* error (condition)
    		* path-config (data-extraction-path)
            	* primary (path)
    		* structure / structure-ref / stream / structure-group / composite-structure-groups
		* argument (name, required, length, location, delimiter, style, condition, concurrent, non-concurrent)
    		* deprecate (alternate, since, for-removal)
        		* description
    		* description
    		* content / content-ref
		* request-body (name, wrapped)
    		* description
    		* content / content-ref
		* response (name, status, availability)
    		* description
    		* content / content-ref
    		* argument / argument-ref
		* server (name, dc, url)
    		* description
    		* variable (name, values)
        		* description
      		* environment (type, location, name, value)
		* contact-details (name, email, url)
		* license-details (name, url)
		* token (name)
    		* description
    		* token-url
    		* authentication-url
		* oauth2 (name)
    		* description
    		* authorization-url
    		* token-url
    		* refresh-url
    		* authentication-url
		* throttling (name, threshold, duration, lock-period)
	* info (title, version, limit)
    	* description
    	* terms-of-service
    	* contact-details / contact-details-ref
    	* license-details / license-details-ref
	* server or server-ref
  	* resource-config (primary-type, primary-structure)
    	* path-config (data-extraction-path)
        	* primary (path)
	* url (path)
    	* description
    	* operation (method, name, category, delay, validation-delay, visibility, primary-fetch, sortable)
        	* deprecate
        	* throttling / throttling-ref
        	* description
        	* external-document (url)
            	* description
        	* tag (name)
            	* description
          	* error (condition)
          	* argument / argument-ref
        	* request-body / request-body-ref
        	* response / response-ref (name check in xsd)
	* authentication (name, type, scopes, location, scheme)
	* authentication-schema
    	* flow
        	* (token / token-ref) / (oauth2 / oauth2-ref)
	* dependency (resources)