public void setTagKeys(java.util.Collection<String> tagKeys) {
        if (tagKeys == null) {
            this.tagKeys = null;
            return;
        }

        this.tagKeys = new java.util.ArrayList<String>(tagKeys);
    }
<p>
Keys for one or more tags that you want to remove from an X-Ray group or sampling rule.
</p>

@param tagKeys
       Keys for one or more tags that you want to remove from an X-Ray group or sampling rule.
aws-java-sdk-xray/src/main/java/com/amazonaws/services/xray/model/UntagResourceRequest.java