analytics plugin tracks email sending

free google analytics plugin (https://deconf.com/google-analytics-dashboard-wordpress/) tracks emails when they are sent!
Would be nice to track them when customer open them but not when i sent them.

this is the URL i can see

/emails/anmerkung-des-kunden (original)
/emails/note-to-customer (translated)

this are my analytics Plugin-Konfiguration:

Array
(
[ga_dash_clientid] => HIDDEN
[ga_dash_clientsecret] => HIDDEN
[ga_dash_access_front] => Array
(
[0] => editor
)

[ga_dash_access_back] => Array
(
[0] => editor
)

[ga_dash_tableid_jail] => cc
[ga_dash_style] => #037514
[switch_profile] => 1
[ga_dash_cachetime] => 3600
[ga_dash_tracking_type] => universal
[ga_dash_default_ua] =>
[ga_dash_anonim] => 1
[ga_dash_userapi] => 1
[ga_event_tracking] => 1
[ga_event_downloads] => zip|mp3*|mpe*g|pdf|docx*|pptx*|xlsx*|rar*
[ga_track_exclude] => Array
(
[0] => administrator
[1] => editor
[2] => author
[3] => contributor
[4] => teacher
[5] => fue_manager
[6] => dropshipper
[7] => affiliate
[8] => shop_manager
[9] => statify_evaluator
[10] => translator
)

[ga_target_geomap] => de
[ga_realtime_pages] => 10
[ga_dash_token] => HIDDEN
[ga_dash_profile_list] => Array
(
[0] => Array
(
[0] => cc
[1] => 100911588
[2] => UA-cc-1
[3] => cc
[4] => 7200
[5] => Europe/Berlin
[6] =>
)

)

[ga_enhanced_links] => 1
[ga_dash_remarketing] => 0
[ga_dash_network] => 0
[ga_speed_samplerate] => 100
[ga_event_bouncerate] => 1
[ga_crossdomain_tracking] => 1
[ga_crossdomain_list] => cc
[ga_author_dimindex] => 0
[ga_category_dimindex] => 0
[ga_tag_dimindex] => 0
[ga_user_dimindex] => 0
[ga_pubyear_dimindex] => 0
[ga_pubyearmonth_dimindex] => 0
[ga_aff_tracking] => 1
[ga_event_affiliates] => /dis/
[automatic_updates_minorversion] => 1
[backend_item_reports] => 1
[frontend_item_reports] => 1
[dashboard_widget] => 1
[api_backoff] => 0
[ga_cookiedomain] =>
[ga_cookiename] =>
[ga_cookieexpires] =>
[ga_dash_excludesa] => 0
[ga_hash_tracking] => 1
[pagetitle_404] => Seite nicht gefunden
[maps_api_key] => cc
[ga_dash_hidden] => Y
[ga_enhanced_excludesa] => 0
[tm_author_var] => 0
[tm_category_var] => 0
[tm_tag_var] => 0
[tm_user_var] => 0
[tm_pubyear_var] => 0
[tm_pubyearmonth_var] => 0
[amp_tracking_analytics] => 0
[optimize_tracking] => 0
[optimize_pagehiding] => 0
[amp_tracking_tagmanager] => 0
[trackingcode_infooter] => 0
[trackingevents_infooter] => 0
[ga_formsubmit_tracking] => 1
[ga_pagescrolldepth_tracking] => 1
[tm_pagescrolldepth_tracking] => 0
[web_containerid] =>
[amp_containerid] =>
[optimize_containerid] =>
[ecommerce_mode] => disabled
[ga_user_samplerate] => 100
[ga_event_precision] => 1
[amp_tracking_clientidapi] => 0
[ga_force_ssl] => 0
[wp_version] => 4.8.2
[gadwp_version] => 5.1.2.2
)