ga_export.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'gattica'

# Login
ga = Gattica.new({
    :email => '',
    :password => ''
})

# Get a list of accounts
accounts = ga.accounts

# Choose the first account
ga.profile_id = accounts.last.profile_id

puts 'Successful authed...' if !ga.profile_id.nil?

COUNT = 150000
STEP = 5000
pos = 1

file = File.new('ga.data1', 'w')

while true
  begin
    data = ga.get({
      :start_date => '2013-08-05',
      :end_date => '2013-08-11',
      :dimensions => ['pagePath'],
      :metrics => ['pageviews', 'avgTimeOnPage'],
      :sort => ['-pageviews'],
      :max_results => STEP,
      :start_index => pos
    })

    data.points.each do |point|
      path = point.dimensions.first[:pagePath]
      pageviews = point.metrics.first.values.first
      avg_time = point.metrics.last.values.first

      file.puts "#{path}\t#{pageviews}\t#{avg_time}"
    end

    puts "got #{(pos/STEP)+1} chunks..."
  rescue => e
    puts e.message
    puts e.backtrace
  end

  pos += STEP
  # break if data.points.count < STEP
  break if pos > COUNT
end

file.close