extension-example.xml

<?xml version="1.0" encoding="UTF-8"?>

<!-- This is an example of a custom instrumentation extension XML file. -->

<extension xmlns="https://newrelic.com/docs/java/xsd/v1.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="newrelic-extension extension.xsd " name="extension-example"
	version="1.0" enabled="true">
	<instrumentation>

		<!-- This point cut instruments some of the methods in the class com.sample.SampleArrayList. -->
		<pointcut transactionStartPoint="true"
			excludeFromTransactionTrace="false" ignoreTransaction="false">
			<className>com.sample.SampleArrayList</className>
			<!-- Instruments the method clear() -->
			<method>
				<name>clear</name>
				<parameters />
				<!-- The parameters node should be specified if there are no input parameters 
					and you only want to match clear(). Not specifying the parameters node will 
					match all methods named clear on the class regardless of the input parameters. 
					In other words it would match clear(int) clear(long) clear(int, long). -->
			</method>
			<!-- Instruments the method Object get(int index) -->
			<method>
				<name>get</name>
				<parameters>
					<!-- Primitives should written using their name: byte, short, int, long, 
						float, double, boolean, char -->
					<type>int</type>
				</parameters>
			</method>
			<!-- Instruments the method boolean addAll(int index, Collection c) -->
			<method>
				<name>addAll</name>
				<parameters>
					<!-- Make sure your parameters are listed in order. -->
					<type>int</type>
					<type>java.util.Collection</type>
				</parameters>
			</method>
		</pointcut>

		<!-- This point cut instruments some of the methods in the class com.sample.SampleString. -->
		<pointcut transactionStartPoint="true">
			<className>com.sample.SampleString</className>
			<!-- Instruments the method boolean startsWith(String prefix) -->
			<method>
				<name>startsWith</name>
				<parameters>
					<type>java.lang.String</type>
				</parameters>
			</method>
			<!-- Instruments the method String valueOf(char[] data, int offset, int 
				count) -->
			<method>
				<name>valueOf</name>
				<parameters>
					<!-- Be sure to use brackets for arrays. -->
					<type>char[]</type>
					<type>int</type>
					<type>int</type>
				</parameters>
			</method>
		</pointcut>


		<!-- This point cut instruments all of the methods in the class com.sample.SampleString 
			that are named startsWith, ignoring the input parameters and return type. -->
		<pointcut transactionStartPoint="true">
			<className>com.sample.SampleString</className>
			<method>
				<name>startsWith</name>
			</method>
		</pointcut>


		<!-- This point cut instruments the method startsWith in the class com.sample.SampleString. 
			By adding the <nameTransaction/> element, the class and method specified 
			in this pointcut will be used to name transactions which hit this pointcut. 
			Without this, the default convention is to name transctions with the class 
			and method from the transaction start point. -->
		<pointcut transactionStartPoint="false">
			<nameTransaction />
			<className>com.sample.SampleString</className>
			<!-- Instruments the method boolean startsWith(String prefix) -->
			<method>
				<name>startsWith</name>
				<parameters>
					<type>java.lang.String</type>
				</parameters>
			</method>
		</pointcut>

		<!-- This point cut instruments the method startsWith(String prefix) for 
			all implementations of the interface com.sample.SampleStringInterface. -->
		<pointcut transactionStartPoint="true">
			<interfaceName>com.sample.SampleStringInterface</interfaceName>
			<!-- Instruments the method boolean startsWith(String prefix) -->
			<method>
				<name>startsWith</name>
				<parameters>
					<type>java.lang.String</type>
				</parameters>
			</method>
		</pointcut>

		<!-- This point cut instruments some of the methods in the class com.sample.SampleString 
			based on return type. -->
		<pointcut transactionStartPoint="true">
			<className>com.sample.SampleString</className>
			<!-- Instruments all methods in the class whose return type is ResultSet -->
			<method>
				<returnType>com.example.ResultSet</returnType>
			</method>
		</pointcut>

		<!-- This point cut instruments all of the methods which have the annotation 
			com.example.myAnnotation. -->
		<pointcut transactionStartPoint="true">
			<methodAnnotation>com.example.myAnnotation</methodAnnotation>
		</pointcut>

	</instrumentation>
</extension>