DataServices_RecordPreview.cmp

<aura:component implements="flexipage:availableForRecordHome,force:lightningQuickActionWithoutHeader,force:hasRecordId">

    <aura:attribute name="opp" type="Opportunity"/>

    <!-- Set values for opp attribute using recordPreview -->
    <force:recordPreview 
      aura:id="recordLoader"
      recordId="{!v.recordId}"
      fields="[Name,StageName,Amount]"
      targetRecord="{!v.opp}"
      />

    <!-- Preview current Opportunity record -->
    <div class="slds-page-header" role="banner">
        <p class="slds-text-heading--label">{!v.opp.Name}</p>
        <h1 class="slds-page-header__title slds-m-right--small slds-truncate slds-align-left">
            {!v.opp.StageName}, {!v.opp.Amount}
        </h1>
    </div>

</aura:component>