mule Getting started with mule Mule flow xml for simple hello example

Example

    <?xml version="1.0" encoding="UTF-8"?>
    
    <mule xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core"
        xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
        xmlns:spring="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd
    http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
    http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd">
        <http:listener-config name="HTTP_Listener_Configuration"
            host="0.0.0.0" port="8082" doc:name="HTTP Listener Configuration" />
        <flow name="helloworldFlow">
            <http:listener config-ref="HTTP_Listener_Configuration"
                path="/Hello" allowedMethods="GET" doc:name="HTTP" />
            <set-payload value="Hello #[message.inboundProperties.'http.query.params'.name]" doc:name="Set Payload" />
            <logger message="#[message.payloadAs(java.lang.String)]" level="INFO" doc:name="Logger" />
        </flow>
    </mule>