container-alias attribute is not available in example of business-central swagger REST API to create container

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<container-spec-details>
 <container-id>evaluation_1.0.0-SNAPSHOT</container-id>
 <container-name>evaluation</container-name>
 <release-id>
 <artifact-id>evaluation</artifact-id>
 <group-id>evaluation</group-id>
 <version>1.0.0-SNAPSHOT</version>
 </release-id>
 <configs>
 <entry>
 <key>RULE</key>
 <value xsi:type="ruleConfig" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 <scannerStatus>STOPPED</scannerStatus>
 </value>
 </entry>
 <entry>
 <key>PROCESS</key>
 <value xsi:type="processConfig" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 <runtimeStrategy>SINGLETON</runtimeStrategy>
 <kbase></kbase>
 <ksession></ksession>
 <mergeMode>MERGE_COLLECTIONS</mergeMode>
 </value>
 </entry>
 </configs>
 <status>STARTED</status>
</container-spec-details>

{
 "container-id" : "evaluation_1.0.0-SNAPSHOT",
 "container-name" : "evaluation",
 "server-template-key" : null,
 "release-id" : {
 "group-id" : "evaluation",
 "artifact-id" : "evaluation",
 "version" : "1.0.0-SNAPSHOT"
 },
 "configuration" : {
 "RULE" : {
 "org.kie.server.controller.api.model.spec.RuleConfig" : {
 "pollInterval" : null,
 "scannerStatus" : "STOPPED"
 }
 },
 "PROCESS" : {
 "org.kie.server.controller.api.model.spec.ProcessConfig" : {
 "runtimeStrategy" : "SINGLETON",
 "kbase" : "",
 "ksession" : "",
 "mergeMode" : "MERGE_COLLECTIONS"
 }
 }
 },
 "status" : "STARTED"
}