mcpField
B
b2c-metadata

b2c-metadata

github.com/salesforcecommercecloudDevelopment5793 installsUpdated today
Repository

About b2c-metadata

b2c-metadata is a skill for developers working with Salesforce B2C Commerce site metadata XML. It covers system object extensions, custom objects, and site preferences, and directs users to verify version-sensitive schemas and APIs with canonical documentation.

Key features

  1. 01Explain metadata XML file structures
  2. 02Define system object custom attributes
  3. 03Describe custom object definitions
  4. 04Configure site preferences
  5. 05Ground version-sensitive details in canonical docs

Use cases

  1. 01Add attributes to products or orders
  2. 02Create custom data object definitions
  3. 03Set site-specific configuration values
  4. 04Check metadata schema and API details

MCP support

The skill recommends using `b2c docs search` and `b2c docs read`, or `docs_search` and `docs_read` through MCP, to verify current schema and API details.

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/salesforcecommercecloud/b2c-developer-tooling --skill b2c-metadata

After installing, type/b2c-metadatain Claude Code to confirm it loaded.

Bundled files

References and scripts installed along with SKILL.md.

evals/
trigger-evals.json
references/
SYSTEM-OBJECTS.md
XML-EXAMPLES.md

Details

From the project README

Metadata Skill

This skill guides you through working with site metadata XML for Salesforce B2C Commerce, including custom attributes, custom objects, and site preferences.

Scope & grounding

This skill covers B2C Commerce metadata XML system (metadata.xsd namespace http://www.demandware.com/xml/impex/metadata/2006-10-31), including system-objecttype-extensions.xml, custom-objecttype-definitions.xml, and preferences.xml file structures. The examples show attribute types, enum value patterns, and Script API custom attribute access via dw.system.Site and ExtensibleObject.custom. Before answering questions that name specific B2C versions, XSD schema constraints, or emitting code the user will run, confirm current API shape and schema rules via b2c docs search and b2c docs read (CLI) or docs_search/docs_read (MCP). The canonical B2C Commerce documentation is the grounding source for metadata schema evolution, Script API signatures, and platform object types.

Canonical docs:

  • metadata - metadata XML schema and structure
  • dw.system.Site - Script API for site preferences
  • dw.system.SitePreferences - Script API for site preferences access
  • dw.object.CustomAttributes - Script API for custom attribute access
  • b2c-commerce/b2c-create-impex-folder-structure-ds - site archive folder structure
  • b2c-commerce/b2c-exporting-active-data - export guide
  • b2c-commerce/creatingcustombusinessobjectswithdemandwarebusinessmanager - custom object creation
  • b2c-commerce/b2c-business-manager-extension-points - Business Manager extension points

Overview

Metadata defines the structure of your B2C Commerce data:

Metadata TypePurpose
System Object ExtensionsAdd custom attributes to Products, Orders, Customers, etc.
Custom ObjectsDefine entirely new data types
Site PreferencesSite-specific configuration values

Site Archive Structure

Metadata is organized in site archives:

/site-archive
    /meta
        system-objecttype-extensions.xml    # Custom attributes on system objects
        custom-objecttype-definitions.xml   # Custom object definitions
    /sites
        /MySite
            preferences.xml                 # Site preferences

System Object Extensions

Add custom attributes to existing system objects.

Basic Structure
<?xml version="1.0" encoding="UTF-8"?>
<metadata xmlns="http://www.demandware.com/xml/impex/metadata/2006-10-31">
    <type-extension type-id="Product">
        <custom-attribute-definitions>
            <attribute-definition attribute-id="myCustomAttribute">
                <display-name xml:lang="x-default">My Custom Attribute</display-name>
                <type>string</type>
                <mandatory-flag>false</mandatory-flag>
                <externally-managed-flag>false</externally-managed-flag>
            </attribute-definition>
        </custom-attribute-definitions>
        <group-definitions>
            <attribute-group group-id="MyCustomGroup">
                <display-name xml:lang="x-default">My Custom Group</display-name>
                <attribute attribute-id="myCustomAttribute"/>
            </attribute-group>
        </group-definitions>
    </type-extension>
</metadata>
Common System Objects

Illustrative list; confirm current platform object types with b2c docs read b2c-commerce/creatingcustombusinessobjectswithdemandwarebusinessmanager and Business Manager object reference.

Object TypeUse Case
ProductProduct attributes
OrderOrder metadata
ProfileCustomer profile data
BasketCart data
SitePreferencesSite configuration
CategoryCategory attributes
ContentContent asset attributes

See System Objects Reference for more types. The full set of extensible system objects is defined by the B2C platform — check Business Manager and official docs for version-specific availability.

Attribute Types

Per metadata.xsd simpleType.AttributeType — confirm current schema with b2c docs schema metadata.

TypeDescriptionExample
stringText (max 4000 chars)SKU, descriptions
textLong text (unlimited)Rich content
intIntegerQuantity, rank
doubleDecimalPercentage, weight
booleantrue/falseFlags
dateDate onlyBirth date
datetimeDate and timeTimestamps
emailEmail addressContact email
passwordEncryptedAPI keys
htmlHTML contentRich text
enum-of-stringSingle selectStatus
enum-of-intNumeric enumPriority level
set-of-stringMulti-selectTags
set-of-intNumeric multi-selectCategories
imageImage referenceThumbnails
Enum Value Definitions

Illustrative of enum structure; confirm current schema ordering constraints with b2c docs schema metadata.

Enum types (enum-of-string, enum-of-int, set-of-string, set-of-int) require value-definitions with display/value pairs:

Element order matters. The metadata.xsd schema requires <display> before <value> in each <value-definition> — see b2c docs schema metadata for current schema constraints.

<attribute-definition attribute-id="warrantyType">
    <display-name xml:lang="x-default">Warranty Type</display-name>
    <type>enum-of-string</type>
    <mandatory-flag>false</mandatory-flag>
    <value-definitions>
        <value-definition>
            <display xml:lang="x-default">No Warranty</display>
            <value>none</value>
        </value-definition>
        <value-definition>
            <display xml:lang="x-default">Limited Warranty</display>
            <value>limited</value>
        </value-definition>
        <value-definition>
            <display xml:lang="x-default">Full Warranty</display>
            <value>full</value>
        </value-definition>
    </value-definitions>
</attribute-definition>
ElementPurpose
<display>Human-readable label shown in Business Manager (must appear first)
<value>The stored/API value (use lowercase, no spaces)

Product Custom Attribute Example

<?xml version="1.0" encoding="UTF-8"?>
<metadata xmlns="http://www.demandware.com/xml/impex/metadata/2006-10-31">
    <type-extension type-id="Product">
        <custom-attribute-definitions>
            <!-- Simple string attribute -->
            <attribute-definition attribute-id="vendorSKU">
                <display-name xml:lang="x-default">Vendor SKU</display-name>
                <type>string</type>
                <mandatory-flag>false</mandatory-flag>
                <externally-managed-flag>true</externally-managed-flag>
            </attribute-definition>

            <!-- Enum (dropdown) attribute -->
            <attribute-definition attribute-id="productCondition">
                <display-name xml:lang="x-default">Product Condition</display-name>
                <type>enum-of-string</type>
                <mandatory-flag>false</mandatory-flag>
                <value-definitions>
                    <value-definition>
                        <display xml:lang="x-default">New</display>
                        <value>new</value>
                    </value-definition>
                    <value-definition>
                        <display xml:lang="x-default">Refurbished</display>
                        <value>refurbished</value>
                    </value-definition>
                    <value-definition>
                        <display xml:lang="x-default">Used</display>
                        <value>used</value>
                    </value-definition>
                </value-definitions>
            </attribute-definition>

            <!-- Boolean attribute -->
            <attribute-definition attribute-id="isHazardous">
                <display-name xml:lang="x-default">Hazardous Material</display-name>
                <type>boolean</type>
                <mandatory-flag>false</mandatory-flag>
                <default-value>false</default-value>
            </attribute-definition>

            <!-- Multi-select attribute -->
            <attribute-definition attribute-id="productFeatures">
                <display-name xml:lang="x-default">Product Features</display-name>
                <type>set-of-string</type>
                <mandatory-flag>false</mandatory-flag>
                <value-definitions>
                    <value-definition>
                        <display xml:lang="x-default">Waterproof</display>
                        <value>waterproof</value>
                    </value-definition>
                    <value-definition>
                        <display xml:lang="x-default">Recyclable</display>
                        <value>recyclable</value>
                    </value-definition>
                </value-definitions>
            </attribute-definition>
        </custom-attribute-definitions>

        <group-definitions>
            <attribute-group group-id="CustomProductInfo">
                <display-name xml:lang="x-default">Custom Product Information</display-name>
                <attribute attribute-id="vendorSKU"/>
                <attribute attribute-id="productCondition"/>
                <attribute attribute-id="isHazardous"/>
                <attribute attribute-id="productFeatures"/>
            </attribute-group>
        </group-definitions>
    </type-extension>
</metadata>

Custom Object Definitions

Create entirely new data types.

<?xml version="1.0" encoding="UTF-8"?>
<metadata xmlns="http://www.demandware.com/xml/impex/metadata/2006-10-31">
    <custom-type type-id="StoreLocations">
        <display-name xml:lang="x-default">Store Locations</display-name>
        <description xml:lang="x-default">Physical store information</description>
        <staging-mode>source-to-target</staging-mode>
        <storage-scope>site</storage-scope>
        <key-definition attribute-id="storeId">
            <display-name xml:lang="x-default">Store ID</display-name>
            <type>string</type>
            <min-length>1</min-length>
        </key-definition>
        <attribute-definitions>
            <attribute-definition attribute-id="storeName">
                <display-name xml:lang="x-default">Store Name</display-name>
                <type>string</type>
                <mandatory-flag>true</mandatory-flag>
            </attribute-definition>
            <attribute-definition attribute-id="latitude">
                <display-name xml:lang="x-default">Latitude</display-name>
                <type>double</type>
            </attribute-definition>
            <attribute-definition attribute-id="longitude">
                <display-name xml:lang="x-default">Longitude</display-name>
                <type>double</type>
            </attribute-definition>
            <attribute-definition attribute-id="phone">
                <display-name xml:lang="x-default">Phone</display-name>
                <type>string</type>
            </attribute-definition>
            <attribute-definition attribute-id="isActive">
                <display-name xml:lang="x-default">Active</display-name>
                <type>boolean</type>
                <default-value>true</default-value>
            </attribute-definition>
        </attribute-definitions>
        <group-definitions>
            <attribute-group group-id="StoreInfo">
                <display-name xml:lang="x-default">Store Information</display-name>
                <attribute attribute-id="storeId" system="true"/>
                <attribute attribute-id="storeName"/>
                <attribute attribute-id="latitude"/>
                <attribute attribute-id="longitude"/>
                <attribute attribute-id="phone"/>
                <attribute attribute-id="isActive"/>
            </attribute-group>
        </group-definitions>
    </custom-type>
</metadata>

Site Preferences

Site-specific configuration via custom attributes on SitePreferences.

Metadata (system-objecttype-extensions.xml)
<?xml version="1.0" encoding="UTF-8"?>
<metadata xmlns="http://www.demandware.com/xml/impex/metadata/2006-10-31">
    <type-extension type-id="SitePreferences">
        <custom-attribute-definitions>
            <attribute-definition attribute-id="enableFeatureX">
                <display-name xml:lang="x-default">Enable Feature X</display-name>
                <type>boolean</type>
                <default-value>false</default-value>
            </attribute-definition>
            <attribute-definition attribute-id="apiEndpoint">
                <display-name xml:lang="x-default">API Endpoint</display-name>
                <type>string</type>
            </attribute-definition>
            <attribute-definition attribute-id="maxItemsPerPage">
                <display-name xml:lang="x-default">Max Items Per Page</display-name>
                <type>int</type>
                <default-value>20</default-value>
            </attribute-definition>
        </custom-attribute-definitions>
        <group-definitions>
            <attribute-group group-id="CustomSettings">
                <display-name xml:lang="x-default">Custom Settings</display-name>
                <attribute attribute-id="enableFeatureX"/>
                <attribute attribute-id="apiEndpoint"/>
                <attribute attribute-id="maxItemsPerPage"/>
            </attribute-group>
        </group-definitions>
    </type-extension>
</metadata>
Values (sites/MySite/preferences.xml)

Preferences can be set per instance type (development, staging, production) or for all instances:

<?xml version="1.0" encoding="UTF-8"?>
<preferences xmlns="http://www.demandware.com/xml/impex/preferences/2007-03-31">
    <custom-preferences>
        <all-instances>
            <!-- Values that apply to all instance types -->
            <preference preference-id="maxItemsPerPage">25</preference>
        </all-instances>
        <development>
            <!-- Development-specific values -->
            <preference preference-id="enableFeatureX">true</preference>
            <preference preference-id="apiEndpoint">https://dev-api.example.com/v1</preference>
        </development>
        <staging>
            <preference preference-id="enableFeatureX">true</preference>
            <preference preference-id="apiEndpoint">https://staging-api.example.com/v1</preference>
        </staging>
        <production>
            <preference preference-id="enableFeatureX">false</preference>
            <preference preference-id="apiEndpoint">https://api.example.com/v1</preference>
        </production>
    </custom-preferences>
</preferences>
Access in Code

Illustrative code; confirm current API signatures and return types with b2c docs read dw.system.Site.

// See dw.system.Site Script API docs for full method signatures and return types
var Site = require('dw/system/Site');

var enableFeatureX = Site.current.getCustomPreferenceValue('enableFeatureX');
var apiEndpoint = Site.current.getCustomPreferenceValue('apiEndpoint');
var maxItems = Site.current.getCustomPreferenceValue('maxItemsPerPage');

Attribute Definition Options

Illustrative of available flags; confirm current schema elements and deprecation status with b2c docs schema metadata.

<attribute-definition attribute-id="myAttribute">
    <display-name xml:lang="x-default">Display Name</display-name>
    <description xml:lang="x-default">Description for BM tooltip</description>
    <type>string</type>
    <localizable-flag>false</localizable-flag>
    <site-specific-flag>false</site-specific-flag>
    <mandatory-flag>false</mandatory-flag>
    <searchable-flag>false</searchable-flag>
    <visible-flag>true</visible-flag>
    <externally-managed-flag>false</externally-managed-flag>
    <order-required-flag>false</order-required-flag>
    <min-length>0</min-length>
    <field-length>256</field-length>
    <unit xml:lang="x-default">kg</unit>
    <default-value>default</default-value>
</attribute-definition>
FlagPurpose
localizable-flagCan have different values per locale
mandatory-flagRequired in BM
externally-managed-flagRead-only in BM
visible-flagShown in BM
site-specific-flagDifferent value per site
order-required-flagRequired for order export
searchable-flagIndexed for search (deprecated per metadata.xsd — use search2.xsd SearchableAttributes instead)

Best Practices

  1. Use attribute groups to organize in Business Manager
  2. Prefix custom attributes with organization name (e.g., acme_myAttribute)
  3. Set externally-managed for data imported from external systems
  4. Use enums over strings for controlled vocabularies
  5. Document with descriptions - they appear as tooltips

Quick Reference

For canonical documentation, see the Scope & Grounding section above. The files below are derived quick-reference summaries.

Comments

Markdown supported