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@fallwith
Created November 14, 2023 17:18
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Standalone New Relic Ruby agent demonstration
#!/usr/bin/env ruby
# frozen_string_literal: true
# Instructions:
# 1. Copy newrelic.yml with a valid license key to the same directory as
# standalone.rb
# 1. rm -rf log
# 2. ruby standalone.rb
# 3. inspect log/newrelic_agent.log
require 'bundler/inline'
gemfile do
source 'https://rubygems.org'
gem 'newrelic_rpm'
end
require 'new_relic/agent'
require 'tasks/newrelic'
module The
class Example
include ::NewRelic::Agent::Instrumentation::ControllerInstrumentation
include ::NewRelic::Agent::MethodTracer
def self.class_method
class_method_too
end
def self.class_method_too; end
class << self
include ::NewRelic::Agent::Instrumentation::ControllerInstrumentation
include ::NewRelic::Agent::MethodTracer
add_transaction_tracer :class_method, category: :task
# include 2 metric names so that one (the first) is scoped and the other is unscoped
add_method_tracer :class_method_too, %w[Custom/MLTtesting/ClassMethod1 Custom/MLTtesting/ClassMethod2]
end
def instance_method
instance_method_too
end
add_transaction_tracer :instance_method, category: :task
def instance_method_too; end
# include 2 metric names so that one (the first) is scoped and the other is unscoped
add_method_tracer :instance_method_too, %w[Custom/MLTtesting/InstanceMethod1 Custom/MLTtesting/InstanceMethod2]
end
end
NewRelic::Agent.manual_start
puts 'Testing...'
5.times do
The::Example.class_method
The::Example.new.instance_method
end
puts 'Sleeping 60 secs...'
sleep 60
puts 'Shutdown'
NewRelic::Agent.shutdown
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