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Contents
[[getting-started-rack]]
== Getting started with Rack
Add the gem to your `Gemfile`:
[source,ruby]
----
gem 'elastic-apm'
----
Create a file `config/elastic_apm.yml`:
[source,yaml]
----
server_url: http://localhost:8100
secret_token: ''
----
Include the middleware, start (and stop) Elastic APM when booting your app:
[source,ruby]
----
# config.ru
app = lambda do |env|
[200, {'Content-Type' => 'text/plain'}, ['ok']]
end
# Wraps all requests in transactions and reports exceptions
use ElasticAPM::Middleware
# Start an instance of the Agent
ElasticAPM.start(service_name: 'NothingButRack')
run app
# Gracefully stop the agent when process exits.
# Makes sure any pending transactions are sent.
at_exit { ElasticAPM.stop }
----
[float]
[[getting-started-sinatra]]
==== Sinatra example
[source,ruby]
----
# Example config.ru
require 'sinatra/base'
class MySinatraApp < Sinatra::Base
use ElasticAPM::Middleware
# ...
end
# Takes optional ElasticAPM::Config values
ElasticAPM.start(app: MySinatraApp, ...)
run MySinatraApp
at_exit { ElasticAPM.stop }
----
Version data entries
15 entries across 15 versions & 1 rubygems