salesforce-custommetadata sample

gistfile1.xml

<!-- ReusablePicklist.Motel.md -->
<?xml version="1.0" encoding="UTF-8"?>
<CustomMetadata xmlns="http://soap.sforce.com/2006/04/metadata" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <label>Motel</label>
    <values>
        <field>Picklist__c</field>
        <value xsi:type="xsd:string">Hotels</value>
    </values>
    <values>
        <field>SortOrder__c</field>
        <value xsi:type="xsd:double">4.0</value>
    </values>
</CustomMetadata>

gistfile2.xml

<!-- ReusablePicklist.Planets.md -->
<?xml version="1.0" encoding="UTF-8"?>
<CustomMetadata xmlns="http://soap.sforce.com/2006/04/metadata" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <description>All the planets in the solar system. Does not 
                 include asteroids.</description>
    <label>Planets</label>
    <values>
        <field>Picklist__c</field>
        <value xsi:type="xsd:string">Planets</value>
    </values>
    <values>
        <field>SortOrder__c</field>
        <value xsi:nil="true"/>
    </values>
</CustomMetadata>

package.xml

<?xml version="1.0" encoding="UTF-8"?>
<Package xmlns="http://soap.sforce.com/2006/04/metadata">
    <types>
        <members>*</members>
        <name>CustomMetadata</name>
    </types>
    <types>
        <members>ReusablePicklist__mdt</members>
        <name>CustomObject</name>
    </types>
    <version>34.0</version>
</Package>

ReusablePicklist__mdt.object

<?xml version="1.0" encoding="UTF-8"?>
<CustomObject xmlns="http://soap.sforce.com/2006/04/metadata">
    <fields>
        <fullName>Picklist__c</fullName>
        <externalId>false</externalId>
        <label>Picklist</label>
        <length>40</length>
        <required>true</required>
        <type>Text</type>
        <unique>false</unique>
    </fields>
    <fields>
        <fullName>SortOrder__c</fullName>
        <externalId>false</externalId>
        <label>Non-Alphabetical Sort Order</label>
        <precision>3</precision>
        <required>false</required>
        <scale>0</scale>
        <type>Number</type>
        <unique>false</unique>
    </fields>
    <label>Reusable Picklist Option</label>
    <visibility>Protected</visibility>
</CustomObject>

gistfile1.xml -> ファイル名は ReusablePicklist.Motel.md としてください。
gistfile2.xml -> ファイル名は ReusablePicklist.Planets.md としてください。

---

【フォルダ構成】

src
 ┣ customMetadata
 ┃　┣ ReusablePicklist.Motel.md
 ┃　┗ ReusablePicklist.Planets.md
 ┣ objects
 ┃　┗ ReusablePicklist__mdt.object
 ┗ package.xml