<aura:component implements="flexipage:availableForAllPageTypes,lightning:backgroundUtilityItem,force:hasRecordId" access="global">
<aura:attribute name="channel" type="String" required="true" default="/data/ChangeEvents" />
<aura:attribute name="checkRecordId" type="Boolean" default="true" />
<aura:attribute name="debug" type="Boolean" default="false" />
<aura:handler name="SubscribeStreamingChannelEvent" event="c:SubscribeStreamingChannelEvent" action="{!c.handleSubscribeEvent}"/>
<aura:handler name="destroy" value="{!this}" action="{!c.unsubscribe}"/>
<c:StreamingChannelSubscriber channel="{!v.channel}" debug="{!v.debug}" />

({
handleSubscribeEvent : function(component, event, helper) {
    const debug = component.get("v.debug");
    const message = event.getParam('recordData');
    const eventType = message.payload.ChangeEventHeader.changeType;
    const entityName = message.payload.ChangeEventHeader.entityName;
    const userId = message.payload.ChangeEventHeader.commitUser.substring(0, 15); //15 digit id of transaction commit user
    const signedInUser= $A.get("$SObjectType.CurrentUser.Id").substring(0, 15); //15 digit id of logged in user
    const checkRecordId = component.get("v.checkRecordId");
    /**
     * Conditions:
     * - Change Type should not be create
     * - Record Id must present in modified recordIds
     * - User who modified the record should not be logged in user
     * */
    if(!(eventType === "CREATE")){
        //Condition 1 - Change type is not "created"
        Array.from(message.payload.ChangeEventHeader.recordIds).forEach( recordId => {
            if(debug && checkRecordId) console.log("Record Id on page = " + component.get("v.recordId") + " - Record Id in event = " + recordId);
            if(!checkRecordId || (checkRecordId && recordId === component.get("v.recordId"))){
                //Condition 2 - Record Id match found &&
                //Condition 3 - commit user is not logged in user
                //Display console log with changed values
                if(debug) console.log(`${eventType} event captured on ${entityName} by user id ${userId}`);
                if(debug) console.log("Values changed are:");
            }
         });
    }
}