Module: Koderift::Rails::RumHelper

Defined in:
lib/koderift/rails/rum_helper.rb

Instance Method Summary collapse

Instance Method Details

#koderift_rum_meta_tag ⇒ Object

Renders the meta tag that rum.js reads for initialisation. Place once inside in your application layout.

Example:

<%= koderift_rum_meta_tag %>

Renders:

<meta name="koderift-rum-token"
    content="abc123"
    data-rum-sampling-rate="0.1"
    data-environment="production">

Returns an empty string when RUM is disabled or no token is configured.



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# File 'lib/koderift/rails/rum_helper.rb', line 19

def koderift_rum_meta_tag
  config = Koderift::Rails.configuration
  return ''.html_safe unless config.rum_enabled && config.project_token.present?

  tag.meta(
    name:    'koderift-rum-token',
    content: config.project_token,
    data: {
      rum_sampling_rate: config.rum_sampling_rate.to_f,
      environment:       (defined?(::Rails) && ::Rails.respond_to?(:env) ? ::Rails.env.to_s : 'production')
    }
  )
end