diff --git a/cloud/microsoft/office365/custom/graphapi.pm b/cloud/microsoft/office365/custom/graphapi.pm
index d12ac9666..7c920a484 100644
--- a/cloud/microsoft/office365/custom/graphapi.pm
+++ b/cloud/microsoft/office365/custom/graphapi.pm
@@ -379,6 +379,23 @@ sub office_get_teams_activity {
     return $response;
 }
 
+sub office_get_teams_device_usage_set_url {
+    my ($self, %options) = @_;
+
+    my $url = $self->{graph_endpoint} . "/v1.0/reports/getTeamsDeviceUsageUserDetail(period='D7')";
+
+    return $url;
+}
+
+sub office_get_teams_device_usage {
+    my ($self, %options) = @_;
+
+    my $full_url = $self->office_get_teams_device_usage_set_url(%options);
+    my $response = $self->request_api_csv(method => 'GET', full_url => $full_url, hostname => '');
+    
+    return $response;
+}
+
 1;
 
 __END__
@@ -393,7 +410,7 @@ Microsoft Office 365 Graph API
 
 To connect to the Office 365 Graph API, you must register an application.
 
-# Follow the 'How-to guide' in https://docs.microsoft.com/en-us/graph/auth-register-app-v2?view=graph-rest-1.0
+Follow the 'How-to guide' in https://docs.microsoft.com/en-us/graph/auth-register-app-v2?view=graph-rest-1.0
 
 This custom mode is using the 'OAuth 2.0 Client Credentials Grant Flow'.
 
diff --git a/cloud/microsoft/office365/teams/mode/deviceusage.pm b/cloud/microsoft/office365/teams/mode/deviceusage.pm
new file mode 100644
index 000000000..94cded313
--- /dev/null
+++ b/cloud/microsoft/office365/teams/mode/deviceusage.pm
@@ -0,0 +1,175 @@
+#
+# Copyright 2019 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package cloud::microsoft::office365::teams::mode::deviceusage;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+sub prefix_global_output {
+    my ($self, %options) = @_;
+    
+    return "Users Count By Device Type : ";
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0, cb_prefix_output => 'prefix_global_output' },
+    ];
+    
+    $self->{maps_counters}->{global} = [
+        { label => 'windows', set => {
+                key_values => [ { name => 'windows' } ],
+                output_template => 'Windows: %d',
+                perfdatas => [
+                    { label => 'windows', value => 'windows_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'mac', set => {
+                key_values => [ { name => 'mac' } ],
+                output_template => 'Mac: %d',
+                perfdatas => [
+                    { label => 'mac', value => 'mac_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'web', set => {
+                key_values => [ { name => 'web' } ],
+                output_template => 'Web: %d',
+                perfdatas => [
+                    { label => 'web', value => 'web_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'ios', set => {
+                key_values => [ { name => 'ios' } ],
+                output_template => 'iOS: %d',
+                perfdatas => [
+                    { label => 'ios', value => 'ios_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'android-phone', set => {
+                key_values => [ { name => 'android_phone' } ],
+                output_template => 'Android Phone: %d',
+                perfdatas => [
+                    { label => 'android_phone', value => 'android_phone_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'windows-phone', set => {
+                key_values => [ { name => 'windows_phone' } ],
+                output_template => 'Windows Phone: %d',
+                perfdatas => [
+                    { label => 'windows_phone', value => 'windows_phone_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                {
+                                    "filter-counters:s" => { name => 'filter_counters' },
+                                    "active-only"       => { name => 'active_only' },
+                                });
+    
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $results = $options{custom}->office_get_teams_device_usage();
+
+    $self->{global} = { windows => 0, mac => 0, web => 0, ios => 0, android_phone => 0, windows_phone => 0 };
+
+    foreach my $user (@{$results}) {
+        if ($self->{option_results}->{active_only} && defined($user->{'Last Activity Date'}) && $user->{'Last Activity Date'} eq '') {
+            $self->{output}->output_add(long_msg => "skipping '" . $user->{'User Principal Name'} . "': no activity.", debug => 1);
+            next;
+        }
+
+        $self->{global}->{windows}++ if ($user->{'Used Windows'} =~ /Yes/);
+        $self->{global}->{mac}++ if ($user->{'Used Mac'} =~ /Yes/);
+        $self->{global}->{web}++ if ($user->{'Used Web'} =~ /Yes/);
+        $self->{global}->{ios}++ if ($user->{'Used iOS'} =~ /Yes/);
+        $self->{global}->{android_phone}++ if ($user->{'Used Android Phone'} =~ /Yes/);
+        $self->{global}->{windows_phone}++ if ($user->{'Used Windows Phone'} =~ /Yes/);
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check devices usage (reporting period over the last 7 days).
+
+(See link for details about metrics :
+https://docs.microsoft.com/en-us/office365/admin/activity-reports/microsoft-teams-device-usage?view=o365-worldwide)
+
+=over 8
+
+=item B<--warning-*>
+
+Threshold warning.
+Can be: 'windows', 'mac', 'web', 'ios', 'android-phone', 'windows-phone'.
+
+=item B<--critical-*>
+
+Threshold critical.
+Can be: 'windows', 'mac', 'web', 'ios', 'android-phone', 'windows-phone'.
+
+=item B<--active-only>
+
+Filter only active entries ('Last Activity' set).
+
+=item B<--filter-counters>
+
+Only display some counters (regexp can be used).
+Example to hide per user counters: --filter-counters='windows'
+
+=back
+
+=cut
diff --git a/cloud/microsoft/office365/teams/plugin.pm b/cloud/microsoft/office365/teams/plugin.pm
index 87981d7a8..64c42a181 100644
--- a/cloud/microsoft/office365/teams/plugin.pm
+++ b/cloud/microsoft/office365/teams/plugin.pm
@@ -31,6 +31,7 @@ sub new {
 
     $self->{version} = '0.1';
     %{ $self->{modes} } = (
+        'device-usage'                  => 'cloud::microsoft::office365::teams::mode::deviceusage',
         'users-activity'                => 'cloud::microsoft::office365::teams::mode::usersactivity',
     );