From 9766eb23110685301f1b53572ad629f9c1b95ad7 Mon Sep 17 00:00:00 2001
From: Colin Gagnaire <cgagnaire@centreon.com>
Date: Wed, 6 Feb 2019 15:25:39 +0100
Subject: [PATCH] add office 365 skype for business

---
 cloud/microsoft/office365/custom/graphapi.pm  |  84 ++++--
 .../office365/skype/mode/devicesusage.pm      | 255 ++++++++++++++++
 .../office365/skype/mode/usersactivity.pm     | 280 ++++++++++++++++++
 cloud/microsoft/office365/skype/plugin.pm     |  50 ++++
 4 files changed, 651 insertions(+), 18 deletions(-)
 create mode 100644 cloud/microsoft/office365/skype/mode/devicesusage.pm
 create mode 100644 cloud/microsoft/office365/skype/mode/usersactivity.pm
 create mode 100644 cloud/microsoft/office365/skype/plugin.pm

diff --git a/cloud/microsoft/office365/custom/graphapi.pm b/cloud/microsoft/office365/custom/graphapi.pm
index 7c920a484..a78f0f29c 100644
--- a/cloud/microsoft/office365/custom/graphapi.pm
+++ b/cloud/microsoft/office365/custom/graphapi.pm
@@ -186,7 +186,7 @@ sub get_access_token {
     return $access_token;
 }
 
-sub request_api_json {
+sub request_api_json { #so lame for now
     my ($self, %options) = @_;
 
     if (!defined($self->{access_token})) {
@@ -195,26 +195,40 @@ sub request_api_json {
 
     $self->settings();
 
-    $self->{output}->output_add(long_msg => "URL: '" . $options{full_url} . "'", debug => 1);
+    my @results;
+    my %local_options = %options;
 
-    my $content = $self->{http}->request(%options);
-    
-    my $decoded;
-    eval {
-        $decoded = JSON::XS->new->utf8->decode($content);
-    };
-    if ($@) {
-        $self->{output}->output_add(long_msg => $content, debug => 1);
-        $self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
-        $self->{output}->option_exit();
-    }
-    if (defined($decoded->{error})) {
-        $self->{output}->output_add(long_msg => "Error message : " . $decoded->{error}->{message}, debug => 1);
-        $self->{output}->add_option_msg(short_msg => "Graph endpoint API return error code '" . $decoded->{error}->{code} . "' (add --debug option for detailed message)");
-        $self->{output}->option_exit();
+    while (1) {
+        $self->{output}->output_add(long_msg => "URL: '" . $local_options{full_url} . "'", debug => 1);
+
+        my $content = $self->{http}->request(%local_options);
+        my $response = $self->{http}->get_response();
+
+        if ($response->code() == 429) {
+            last;
+        }
+        
+        my $decoded;
+        eval {
+            $decoded = JSON::XS->new->utf8->decode($content);
+        };
+        if ($@) {
+            $self->{output}->output_add(long_msg => $content, debug => 1);
+            $self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
+            $self->{output}->option_exit();
+        }
+        if (defined($decoded->{error})) {
+            $self->{output}->output_add(long_msg => "Error message : " . $decoded->{error}->{message}, debug => 1);
+            $self->{output}->add_option_msg(short_msg => "Graph endpoint API return error code '" . $decoded->{error}->{code} . "' (add --debug option for detailed message)");
+            $self->{output}->option_exit();
+        }
+        push @results, @{$decoded->{value}};
+        
+        last if (!defined($decoded->{'@odata.nextLink'}));
+        $local_options{full_url} = $decoded->{'@odata.nextLink'};
     }
 
-    return $decoded;
+    return @results;
 }
 
 sub request_api_csv {
@@ -396,6 +410,40 @@ sub office_get_teams_device_usage {
     return $response;
 }
 
+sub office_get_skype_activity_set_url {
+    my ($self, %options) = @_;
+
+    my $url = $self->{graph_endpoint} . "/v1.0/reports/getSkypeForBusinessActivityUserDetail(period='D7')";
+
+    return $url;
+}
+
+sub office_get_skype_activity {
+    my ($self, %options) = @_;
+
+    my $full_url = $self->office_get_skype_activity_set_url(%options);
+    my $response = $self->request_api_csv(method => 'GET', full_url => $full_url, hostname => '');
+    
+    return $response;
+}
+
+sub office_get_skype_device_usage_set_url {
+    my ($self, %options) = @_;
+
+    my $url = $self->{graph_endpoint} . "/v1.0/reports/getSkypeForBusinessDeviceUsageUserDetail(period='D7')";
+
+    return $url;
+}
+
+sub office_get_skype_device_usage {
+    my ($self, %options) = @_;
+
+    my $full_url = $self->office_get_skype_device_usage_set_url(%options);
+    my $response = $self->request_api_csv(method => 'GET', full_url => $full_url, hostname => '');
+    
+    return $response;
+}
+
 1;
 
 __END__
diff --git a/cloud/microsoft/office365/skype/mode/devicesusage.pm b/cloud/microsoft/office365/skype/mode/devicesusage.pm
new file mode 100644
index 000000000..ba372a89e
--- /dev/null
+++ b/cloud/microsoft/office365/skype/mode/devicesusage.pm
@@ -0,0 +1,255 @@
+#
+# 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::skype::mode::devicesusage;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+my $instance_mode;
+
+sub custom_active_perfdata {
+    my ($self, %options) = @_;
+
+    my %total_options = ();
+    if ($instance_mode->{option_results}->{units} eq '%') {
+        $total_options{total} = $self->{result_values}->{total};
+        $total_options{cast_int} = 1;
+    }
+
+    $self->{output}->perfdata_add(label => 'active_users',
+                                  value => $self->{result_values}->{active},
+                                  warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options),
+                                  critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options),
+                                  unit => 'users', min => 0, max => $self->{result_values}->{total});
+}
+
+sub custom_active_threshold {
+    my ($self, %options) = @_;
+
+    my $threshold_value = $self->{result_values}->{active};
+    if ($instance_mode->{option_results}->{units} eq '%') {
+        $threshold_value = $self->{result_values}->{prct_active};
+    }
+    my $exit = $self->{perfdata}->threshold_check(value => $threshold_value,
+                                               threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' },
+                                                              { label => 'warning-' . $self->{label}, exit_litteral => 'warning' } ]);
+    return $exit;
+
+}
+
+sub custom_active_output {
+    my ($self, %options) = @_;
+
+    my $msg = sprintf("Active users on %s : %d/%d (%.2f%%)",
+                        $self->{result_values}->{report_date},
+                        $self->{result_values}->{active},
+                        $self->{result_values}->{total},
+                        $self->{result_values}->{prct_active});
+    return $msg;
+}
+
+sub custom_active_calc {
+    my ($self, %options) = @_;
+
+    $self->{result_values}->{active} = $options{new_datas}->{$self->{instance} . '_active'};
+    $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
+    $self->{result_values}->{report_date} = $options{new_datas}->{$self->{instance} . '_report_date'};
+    $self->{result_values}->{prct_active} = ($self->{result_values}->{total} != 0) ? $self->{result_values}->{active} * 100 / $self->{result_values}->{total} : 0;
+
+    return 0;
+}
+
+sub prefix_global_output {
+    my ($self, %options) = @_;
+    
+    return "Users count by device type : ";
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'active', type => 0 },
+        { name => 'global', type => 0, cb_prefix_output => 'prefix_global_output' },
+    ];
+    
+    $self->{maps_counters}->{active} = [
+        { label => 'active-users', set => {
+                key_values => [ { name => 'active' }, { name => 'total' }, { name => 'report_date' } ],
+                closure_custom_calc => $self->can('custom_active_calc'),
+                closure_custom_output => $self->can('custom_active_output'),
+                closure_custom_threshold_check => $self->can('custom_active_threshold'),
+                closure_custom_perfdata => $self->can('custom_active_perfdata')
+            }
+        },
+    ];
+    $self->{maps_counters}->{global} = [
+        { label => 'windows', set => {
+                key_values => [ { name => 'windows' } ],
+                output_template => 'Windows: %d',
+                perfdatas => [
+                    { label => 'windows', value => 'windows_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'ipad', set => {
+                key_values => [ { name => 'ipad' } ],
+                output_template => 'iPad: %d',
+                perfdatas => [
+                    { label => 'ipad', value => 'ipad_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'iphone', set => {
+                key_values => [ { name => 'iphone' } ],
+                output_template => 'iPhone: %d',
+                perfdatas => [
+                    { label => 'iphone', value => 'iphone_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'android-phone', set => {
+                key_values => [ { name => 'android_phone' } ],
+                output_template => 'Android Phone: %d',
+                perfdatas => [
+                    { label => 'android_phone', value => 'android_phone_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'windows-phone', set => {
+                key_values => [ { name => 'windows_phone' } ],
+                output_template => 'Windows Phone: %d',
+                perfdatas => [
+                    { label => 'windows_phone', value => 'windows_phone_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                {
+                                    "filter-user:s"     => { name => 'filter_user' },
+                                    "units:s"           => { name => 'units', default => '%' },
+                                    "filter-counters:s" => { name => 'filter_counters' },
+                                });
+    
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $instance_mode = $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    $self->{active} = { active => 0, total => 0, report_date => '' };
+    $self->{global} = { windows => 0, ipad => 0, iphone => 0, android_phone => 0, windows_phone => 0 };
+
+    my $results = $options{custom}->office_get_skype_device_usage();
+
+    foreach my $user (@{$results}) {
+        $self->{active}->{report_date} = $user->{'Report Refresh Date'} if ($self->{active}->{report_date} eq '');
+
+        if (defined($self->{option_results}->{filter_user}) && $self->{option_results}->{filter_user} ne '' &&
+            $user->{'User Principal Name'} !~ /$self->{option_results}->{filter_user}/) {
+            $self->{output}->output_add(long_msg => "skipping '" . $user->{'User Principal Name'} . "': no matching filter name.", debug => 1);
+            next;
+        }
+    
+        $self->{active}->{total}++;
+
+        if (!defined($user->{'Last Activity Date'}) || $user->{'Last Activity Date'} eq '' ||
+            ($user->{'Last Activity Date'} ne $user->{'Report Refresh Date'})) {
+            $self->{output}->output_add(long_msg => "skipping '" . $user->{'User Principal Name'} . "': no activity.", debug => 1);
+            next;
+        }
+
+        $self->{active}->{active}++;
+
+        $self->{global}->{windows}++ if ($user->{'Used Windows'} =~ /Yes/);
+        $self->{global}->{ipad}++ if ($user->{'Used iPad'} =~ /Yes/);
+        $self->{global}->{iphone}++ if ($user->{'Used iPhone'} =~ /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<--filter-user>
+
+Filter users.
+
+=item B<--warning-*>
+
+Threshold warning.
+Can be: 'active-users', 'windows' (count), 'ipad' (count),
+'iphone' (count), 'android-phone' (count),
+'windows-phone' (count).
+
+=item B<--critical-*>
+
+Threshold critical.
+Can be: 'active-users', 'windows' (count), 'ipad' (count),
+'iphone' (count), 'android-phone' (count),
+'windows-phone' (count).
+
+=item B<--filter-counters>
+
+Only display some counters (regexp can be used).
+Example to hide per user counters: --filter-counters='windows'
+
+=item B<--units>
+
+Unit of thresholds (Default: '%') ('%', 'count').
+
+=back
+
+=cut
diff --git a/cloud/microsoft/office365/skype/mode/usersactivity.pm b/cloud/microsoft/office365/skype/mode/usersactivity.pm
new file mode 100644
index 000000000..996d67afc
--- /dev/null
+++ b/cloud/microsoft/office365/skype/mode/usersactivity.pm
@@ -0,0 +1,280 @@
+#
+# 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::skype::mode::usersactivity;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+my $instance_mode;
+
+sub custom_active_perfdata {
+    my ($self, %options) = @_;
+
+    my %total_options = ();
+    if ($instance_mode->{option_results}->{units} eq '%') {
+        $total_options{total} = $self->{result_values}->{total};
+        $total_options{cast_int} = 1;
+    }
+
+    $self->{output}->perfdata_add(label => 'active_users',
+                                  value => $self->{result_values}->{active},
+                                  warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options),
+                                  critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options),
+                                  unit => 'users', min => 0, max => $self->{result_values}->{total});
+}
+
+sub custom_active_threshold {
+    my ($self, %options) = @_;
+
+    my $threshold_value = $self->{result_values}->{active};
+    if ($instance_mode->{option_results}->{units} eq '%') {
+        $threshold_value = $self->{result_values}->{prct_active};
+    }
+    my $exit = $self->{perfdata}->threshold_check(value => $threshold_value,
+                                               threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' },
+                                                              { label => 'warning-' . $self->{label}, exit_litteral => 'warning' } ]);
+    return $exit;
+
+}
+
+sub custom_active_output {
+    my ($self, %options) = @_;
+
+    my $msg = sprintf("Active users on %s : %d/%d (%.2f%%)",
+                        $self->{result_values}->{report_date},
+                        $self->{result_values}->{active},
+                        $self->{result_values}->{total},
+                        $self->{result_values}->{prct_active});
+    return $msg;
+}
+
+sub custom_active_calc {
+    my ($self, %options) = @_;
+
+    $self->{result_values}->{active} = $options{new_datas}->{$self->{instance} . '_active'};
+    $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
+    $self->{result_values}->{report_date} = $options{new_datas}->{$self->{instance} . '_report_date'};
+    $self->{result_values}->{prct_active} = ($self->{result_values}->{total} != 0) ? $self->{result_values}->{active} * 100 / $self->{result_values}->{total} : 0;
+
+    return 0;
+}
+
+sub prefix_global_output {
+    my ($self, %options) = @_;
+    
+    return "Total ";
+}
+
+sub prefix_user_output {
+    my ($self, %options) = @_;
+    
+    return "User '" . $options{instance_value}->{name} . "' ";
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'active', type => 0 },
+        { name => 'global', type => 0, cb_prefix_output => 'prefix_global_output' },
+        { name => 'users', type => 1, cb_prefix_output => 'prefix_user_output', message_multiple => 'All users activity are ok' },
+    ];
+    
+    $self->{maps_counters}->{active} = [
+        { label => 'active-users', set => {
+                key_values => [ { name => 'active' }, { name => 'total' }, { name => 'report_date' } ],
+                closure_custom_calc => $self->can('custom_active_calc'),
+                closure_custom_output => $self->can('custom_active_output'),
+                closure_custom_threshold_check => $self->can('custom_active_threshold'),
+                closure_custom_perfdata => $self->can('custom_active_perfdata')
+            }
+        },
+    ];
+    $self->{maps_counters}->{global} = [
+        { label => 'total-peer-to-peer-sessions', set => {
+                key_values => [ { name => 'peer_to_peer_sessions' } ],
+                output_template => 'Peer-to-peer Sessions Count: %d',
+                perfdatas => [
+                    { label => 'total_peer_to_peer_sessions', value => 'peer_to_peer_sessions_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'total-organized-conference', set => {
+                key_values => [ { name => 'organized_conference' } ],
+                output_template => 'Organized Conference Count: %d',
+                perfdatas => [
+                    { label => 'total_organized_conference', value => 'organized_conference_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+        { label => 'total-participated-conference', set => {
+                key_values => [ { name => 'participated_conference' } ],
+                output_template => 'Participated Conference Count: %d',
+                perfdatas => [
+                    { label => 'total_participated_conference', value => 'participated_conference_absolute', template => '%d',
+                      min => 0 },
+                ],
+            }
+        },
+    ];
+    $self->{maps_counters}->{users} = [
+        { label => 'peer-to-peer-sessions', set => {
+                key_values => [ { name => 'peer_to_peer_sessions' }, { name => 'name' } ],
+                output_template => 'Peer-to-peer Sessions Count: %d',
+                perfdatas => [
+                    { label => 'peer_to_peer_sessions', value => 'peer_to_peer_sessions_absolute', template => '%d',
+                      min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
+                ],
+            }
+        },
+        { label => 'organized-conference', set => {
+                key_values => [ { name => 'organized_conference' }, { name => 'name' } ],
+                output_template => 'Organized Conference Count: %d',
+                perfdatas => [
+                    { label => 'organized_conference', value => 'organized_conference_absolute', template => '%d',
+                      min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
+                ],
+            }
+        },
+        { label => 'participated-conference', set => {
+                key_values => [ { name => 'participated_conference' }, { name => 'name' } ],
+                output_template => 'Participated Conference Count: %d',
+                perfdatas => [
+                    { label => 'participated_conference', value => 'participated_conference_absolute', template => '%d',
+                      min => 0, label_extra_instance => 1, instance_use => 'name_absolute' },
+                ],
+            }
+        },
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                {
+                                    "filter-user:s"     => { name => 'filter_user' },
+                                    "units:s"           => { name => 'units', default => '%' },
+                                    "filter-counters:s" => { name => 'filter_counters', default => 'active|total' }, 
+                                });
+    
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $instance_mode = $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+    
+    $self->{active} = { active => 0, total => 0, report_date => '' };
+    $self->{global} = { peer_to_peer_sessions => 0, organized_conference => 0, participated_conference => 0 };
+    $self->{users} = {};
+
+    my $results = $options{custom}->office_get_skype_activity();
+
+    foreach my $user (@{$results}) {
+        $self->{active}->{report_date} = $user->{'Report Refresh Date'} if ($self->{active}->{report_date} eq '');
+
+        if (defined($self->{option_results}->{filter_user}) && $self->{option_results}->{filter_user} ne '' &&
+            $user->{'User Principal Name'} !~ /$self->{option_results}->{filter_user}/) {
+            $self->{output}->output_add(long_msg => "skipping '" . $user->{'User Principal Name'} . "': no matching filter name.", debug => 1);
+            next;
+        }
+    
+        $self->{active}->{total}++;
+
+        if (!defined($user->{'Last Activity Date'}) || $user->{'Last Activity Date'} eq '' ||
+            ($user->{'Last Activity Date'} ne $user->{'Report Refresh Date'})) {
+            $self->{output}->output_add(long_msg => "skipping '" . $user->{'User Principal Name'} . "': no activity.", debug => 1);
+            next;
+        }
+
+        $self->{active}->{active}++;
+
+        $self->{global}->{peer_to_peer_sessions} += $user->{'Total Peer-to-peer Session Count'};
+        $self->{global}->{organized_conference} += $user->{'Total Organized Conference Count'};
+        $self->{global}->{participated_conference} += $user->{'Total Participated Conference Count'};
+
+        $self->{users}->{$user->{'User Principal Name'}}->{name} = $user->{'User Principal Name'};
+        $self->{users}->{$user->{'User Principal Name'}}->{peer_to_peer_sessions} = $user->{'Total Peer-to-peer Session Count'};
+        $self->{users}->{$user->{'User Principal Name'}}->{organized_conference} = $user->{'Total Organized Conference Count'};
+        $self->{users}->{$user->{'User Principal Name'}}->{participated_conference} = $user->{'Total Participated Conference Count'};
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check users activity (reporting period over the last 7 days).
+
+(See link for details about metrics :
+https://docs.microsoft.com/en-us/SkypeForBusiness/skype-for-business-online-reporting/activity-report)
+
+=over 8
+
+=item B<--filter-user>
+
+Filter users.
+
+=item B<--warning-*>
+
+Threshold warning.
+Can be: 'active-users', 'total-peer-to-peer-sessions' (count),
+'total-organized-conference' (count), 'total-participated-conference' (count),
+'peer-to-peer-sessions' (count), 'organized-conference' (count),
+'participated-conference' (count).
+
+=item B<--critical-*>
+
+Threshold critical.
+Can be: 'active-users', 'total-peer-to-peer-sessions' (count),
+'total-organized-conference' (count), 'total-participated-conference' (count),
+'peer-to-peer-sessions' (count), 'organized-conference' (count),
+'participated-conference' (count).
+
+=item B<--filter-counters>
+
+Only display some counters (regexp can be used).
+Example to hide per user counters: --filter-counters='total'
+(Default: 'active|total')
+
+=item B<--units>
+
+Unit of thresholds (Default: '%') ('%', 'count').
+
+=back
+
+=cut
diff --git a/cloud/microsoft/office365/skype/plugin.pm b/cloud/microsoft/office365/skype/plugin.pm
new file mode 100644
index 000000000..865d51d1f
--- /dev/null
+++ b/cloud/microsoft/office365/skype/plugin.pm
@@ -0,0 +1,50 @@
+#
+# 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::skype::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_custom);
+
+sub new {
+    my ( $class, %options ) = @_;
+    my $self = $class->SUPER::new( package => __PACKAGE__, %options );
+    bless $self, $class;
+
+    $self->{version} = '0.1';
+    %{ $self->{modes} } = (
+        'devices-usage'                 => 'cloud::microsoft::office365::skype::mode::devicesusage',
+        'users-activity'                => 'cloud::microsoft::office365::skype::mode::usersactivity',
+    );
+
+    $self->{custom_modes}{graphapi} = 'cloud::microsoft::office365::custom::graphapi';
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Microsoft Office 365 Skype for Business.
+
+=cut