dc_timestamp2.yml

in:
  type: google_analytics    
  json_key_content: |
    {
    // omit
    }
  view_id: *****
  start_time: "2001-01-01"
  end_time: "2016-09-01"
  time_series: "ga:dateHour"
  dimensions:  
    - "ga:pagePath"
    - "ga:dimension1"
    - "ga:dimension2"
  metrics:
    - "ga:pageviews"

filters:
  - type: rename
    columns:
      dimension1: client_id
  - type: add_time
    from_column:
      name: dimension2
      timestamp_format: "%s"
    to_column:
      name: time
      type: timestamp
out:
  mode: replace