core + pending (Pending Extension): these terms are pending wider review. Feedback is welcomed!

codeValue

Defined in the pending.schema.org extension.
Canonical URL: http://schema.org/codeValue

Thing > Property > codeValue

A short textual code that uniquely identifies the value.

Usage: Between 10 and 100 domains
Values expected to be one of these types
Text
Used on these types
CategoryCode
Used on types defined in extensions
MedicalCode - defined in the health-lifesci extension

Source

https://github.com/schemaorg/schemaorg/issues/894



Examples

Example 1
<div>
   <h1>Library of Congress Resource Type: <b>Manuscript</b></h1>
   Code: <b>Man</b>
</div>
<div itemscope itemtype="http://schema.org/CategoryCode">
   <h1>Library of Congress Resource Type: <b><span itemprop="name">Manuscript</span></b></h1>
   Code: <b><span itemprop="codeValue">Man</span></b>
   <link itemprop="inCodeSet" href="http://id.loc.gov/vocabulary/resourceTypes"/>
</div>
<div vocab="http://schema.org/" typeof="CategoryCode">
   <h1>Library of Congress Resource Type: <b><span property="name">Manuscript</span></b></h1>
   Code: <b><span property="codeValue">Man</span></b>
   <link property="inCodeSet" href="http://id.loc.gov/vocabulary/resourceTypes"/>
</div>
{
 "@context": "http://schema.org/",
 "@type": "CategoryCode",
 "codeValue": "Man",
 "inCodeSet": "http://id.loc.gov/vocabulary/resourceTypes"
}
Example 2
<div>
	<h1>Occupation Term defined by <a href="http://onetonline.org">O*Net Online</a></h1>
	<h2>51-6042.00 - Shoe Machine Operators and Tenders</h2>
	Operate or tend a variety of machines to join, decorate, reinforce, or finish shoes and shoe parts.
</div>
<div itemscope itemtype="http://schema.org/CategoryCode">
	<h1>Occupation Term defined by <a itemprop="inCodeSet" href="http://onetonline.org">O*Net Online</a></h1>
	<h2><span itemprop="codeValue">51-6042.00</span> - <span itemprop="name">Shoe Machine Operators and Tenders</span></h2>
	<span itemprop="description">Operate or tend a variety of machines to join, decorate, reinforce, or finish shoes and shoe parts.</span>
</div>
<div vocab="http://schema.org/" typeof="CategoryCode">
	<h1>Occupation Term defined by <a property="inCodeSet" href="http://onetonline.org">O*Net Online</a></h1>
	<h2><span property="codeValue">51-6042.00</span> - <span property="name">Shoe Machine Operators and Tenders</span></h2>
	<span property="description">Operate or tend a variety of machines to join, decorate, reinforce, or finish shoes and shoe parts.</span>
</div>
{
 "@context": "http://schema.org/",
 "@type": "CategoryCode",
 "name": "Shoe Machine Operators and Tenders",
 "codeValue": "51-6042.00",
 "description": "Operate or tend a variety of machines to join, decorate, reinforce, or finish shoes and shoe parts.",
 "inCodeSet": "http://onetonline.org"
}
Example 3
<div>
	<h1>ISO 639-2: Codes for the Representation of Names of Languages<h1>
	<h2>Listing of codes:</h2>
	<ul>
		<li>...</li>
		<li>cze</li>
		<li>...</li>
	</ul>
</div>
<div>
	<h2>Czech; tchèque; Tschechisch</h2>
	<h3>From: ISO 639-2: Codes for the Representation of Names of Languages</h3>
	English: Czech</br>
	French: tchèque</br>
	German: Tschechisch</br>
</div>
<div itemscope itemtype="http://schema.org/CategoryCodeSet" itemid="http://id.loc.gov/vocabulary/iso639-2">
	<h1 itemprop="name">ISO 639-2: Codes for the Representation of Names of Languages<h1>
	<h2>Listing of codes:</h2>
	<ul>
		<li>...</li>
		<li><span itemprop="hasCategoryCode" itemid="http://id.loc.gov/vocabulary/iso639-2/cze">cze</span></li>
		<li>...</li>
	</ul>
</div>
<div itemscope itemtype="http://schema.org/CategoryCode" itemid="http://id.loc.gov/vocabulary/iso639-2/cze">
	<meta itemprop="codeValue" content="cze">
	<h2>Czech; tchèque; Tschechisch</h2>
	<link itemprop="inCodeSet" href="http://id.loc.gov/vocabulary/iso639-2">
	<h3>From: ISO 639-2: Codes for the Representation of Names of Languages</h3>
	<span itemprop="name" xml:lang="en" content="Czech">English: Czech</span></br>
	<span itemprop="name" xml:lang="fr" content="tchèque">French: tchèque</span></br>
	<span itemprop="name" xml:lang="de" content="Tschechisch">German: Tschechisch</span></br>
</div>
<div vocab="http://schema.org/" typeof="CategoryCodeSet" resource="http://id.loc.gov/vocabulary/iso639-2">
	<h1 property="name">ISO 639-2: Codes for the Representation of Names of Languages<h1>
	<h2>Listing of codes:</h2>
	<ul>
		<li>...</li>
		<li><span property="hasCategoryCode" resource="http://id.loc.gov/vocabulary/iso639-2/cze">cze</span></li>
		<li>...</li>
	</ul>
</div>
<div vocab="http://schema.org/" typeof="CategoryCode" resource=="http://id.loc.gov/vocabulary/iso639-2/cze">
	<meta property="codeValue" content="cze">
	<h2>Czech; tchèque; Tschechisch</h2>
	<link property="inCodeSet" href="http://id.loc.gov/vocabulary/iso639-2">
	<h3>From: ISO 639-2: Codes for the Representation of Names of Languages</h3>
	<span property="name" xml:lang="en" content="Czech">English: Czech</span></br>
	<span property="name" xml:lang="fr" content="tchèque">French: tchèque</span></br>
	<span property="name" xml:lang="de" content="Tschechisch">German: Tschechisch</span></br>
</div>
[
	{
		"@context": "http://schema.org/"
	},
	{
		"@type": "CategoryCodeSet",
		"@id": "http://id.loc.gov/vocabulary/iso639-2",
		"name": "ISO 639-2: Codes for the Representation of Names of Languages"
		"hasCategoryCode": "http://id.loc.gov/vocabulary/iso639-2/cze"
	},
	{
		"@type": "CategoryCode",
		"@id": "http://id.loc.gov/vocabulary/iso639-2/cze",
		"codeValue": "cze",
		"name": {
			"en": "Czech",
			"fr": "tchèque",
			"de": "Tschechisch"
		},
		"inCodeSet": "http://id.loc.gov/vocabulary/iso639-2"
	}

Schema Version 3.3