Google Analyticsから情報を取ってくるスクリプト

get_google_analytics.rb

# coding: utf-8

require 'pp'
require 'json'
require 'yaml'

require 'google/api_client'
require 'google/api_client/client_secrets'
require 'google/api_client/auth/file_storage'
require 'google/api_client/auth/installed_app'

CREDENTIAL_STORE_FILE = 'store-oauth2.json'

config = YAML.load_file('config.yml')

# Initialize the client.
client = Google::APIClient.new(
  :application_name => 'Google Analytics',
  :application_version => '0.0.1'
)

analytics = client.discovered_api('analytics', 'v3')

file_storage = Google::APIClient::FileStorage.new(CREDENTIAL_STORE_FILE)

if file_storage.authorization.nil?
  # read the client_secrets.json
  client_secrets = Google::APIClient::ClientSecrets.load

  flow = Google::APIClient::InstalledAppFlow.new(
    :client_id => client_secrets.client_id,
    :client_secret => client_secrets.client_secret,
    :scope => ['https://www.googleapis.com/auth/analytics.readonly']
  )
  client.authorization = flow.authorize(file_storage)
else
  client.authorization = file_storage.authorization
end

# 新規訪問者数
result = client.execute(
  :api_method => analytics.data.ga.get,
  :parameters => {
    'ids' => config['ga']['property_id'],
    'start-date' => '2015-09-26',
    'end-date' => '2015-10-26',
    'metrics' => 'ga:newVisits',
  }
)

# p result.response.body
body = JSON.parse(result.response.body)
body['rows'].each do |row|
  pp row
end