Newrelic on Heroku with Scala and SBT

• Add newrelic to SBT dependencies:

libraryDependencies ++= Seq("com.newrelic.agent.java" % "newrelic-agent" % "3.1.1")

• Add newrelic.yml file to the project root

• Add JAVA_OPTS to Procfile:

web: target/start Runner $JAVA_OPTS

• Commit, push, deploy to Heroku

• Connect to Heroku to see where newrelic-agent lives:

heroku run bash
~ $ cat target/start

• Add newrelic agent property to JAVA_OPTS:

heroku config:set JAVA_OPTS="-Xmx384m -Xss512k -XX:+UseCompressedOops -javaagent:./.sbt_home/.ivy2/cache/com.newrelic.agent.java/newrelic-agent/jars/newrelic-agent-3.1.1.jar"