diff --git a/cloud/azure/network/appgateway/mode/backendstatus.pm b/cloud/azure/network/appgateway/mode/backendstatus.pm
new file mode 100644
index 000000000..d12a0a965
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/backendstatus.pm
@@ -0,0 +1,140 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::backendstatus;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'backendresponsestatus' => {
+            'output' => 'Backend Response Status',
+            'label'  => 'response-status',
+            'nlabel' => 'appgateway.backend.response.status.count',
+            'unit'   => '',
+            'min'    => '0'
+        }
+    };
+
+    return $metrics_mapping;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-metric:s'  => { name => 'filter_metric' },
+        'resource:s'       => { name => 'resource' },
+        'resource-group:s' => { name => 'resource_group' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{resource}) || $self->{option_results}->{resource} eq '') {
+        $self->{output}->add_option_msg(short_msg => 'Need to specify either --resource <name> with --resource-group option or --resource <id>.');
+        $self->{output}->option_exit();
+    }
+    my $resource = $self->{option_results}->{resource};
+    my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.Network\/applicationGateways\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'applicationGateways';
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
+    $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT5M';
+    $self->{az_aggregations} = ['Total'];
+    if (defined($self->{option_results}->{aggregation})) {
+        $self->{az_aggregations} = [];
+        foreach my $stat (@{$self->{option_results}->{aggregation}}) {
+            if ($stat ne '') {
+                push @{$self->{az_aggregations}}, ucfirst(lc($stat));
+            }
+        }
+    }
+
+    foreach my $metric (keys %{$self->{metrics_mapping}}) {
+        next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
+            && $metric !~ /$self->{option_results}->{filter_metric}/);
+        push @{$self->{az_metrics}}, $metric;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Application Gateway backend response status.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::network::appgateway::plugin --mode=backend-status --custommode=api
+--resource=<appgateway_id> --resource-group=<resourcegroup_id> --aggregation='total'
+--warning-response-status='1000' --critical-response-status='2000'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::integration::servicebus::plugin --mode=backend-status --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Network/applicationGateways/<appgateway_id>'
+--aggregation='total' --warning-response-status='1000' --critical-response-status='2000'
+
+Default aggregation: 'total' / 'average', 'minimum' and 'maximum' are valid.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-response-status>
+
+Warning threshold.
+
+=item B<--critical-response-status>
+
+Critical threshold.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/backendtime.pm b/cloud/azure/network/appgateway/mode/backendtime.pm
new file mode 100644
index 000000000..d37f7e80e
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/backendtime.pm
@@ -0,0 +1,156 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::backendtime;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'backendconnecttime' => {
+            'output' => 'Backend Connect Time',
+            'label'  => 'connect-time',
+            'nlabel' => 'appgateway.backend.connect.time.milliseconds',
+            'unit'   => 'ms',
+            'min'    => '0'
+        },
+        'backendfirstbyteresponsetime' => {
+            'output' => 'Backend First Byte Response Time',
+            'label'  => 'firstbyte-response-time',
+            'nlabel' => 'appgateway.backend.firstbyte.responsetime.milliseconds',
+            'unit'   => 'ms',
+            'min'    => '0'
+        },
+        'backendlastbyteresponsetime' => {
+            'output' => 'Backend Last Byte Response Time',
+            'label'  => 'lastbyte-response-time',
+            'nlabel' => 'appgateway.backend.lastbyte.responsetime.milliseconds',
+            'unit'   => 'ms',
+            'min'    => '0'
+        }
+    };
+
+    return $metrics_mapping;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-metric:s'  => { name => 'filter_metric' },
+        'resource:s'       => { name => 'resource' },
+        'resource-group:s' => { name => 'resource_group' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{resource}) || $self->{option_results}->{resource} eq '') {
+        $self->{output}->add_option_msg(short_msg => 'Need to specify either --resource <name> with --resource-group option or --resource <id>.');
+        $self->{output}->option_exit();
+    }
+    my $resource = $self->{option_results}->{resource};
+    my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.Network\/applicationGateways\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'applicationGateways';
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
+    $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT5M';
+    $self->{az_aggregations} = ['Average'];
+    if (defined($self->{option_results}->{aggregation})) {
+        $self->{az_aggregations} = [];
+        foreach my $stat (@{$self->{option_results}->{aggregation}}) {
+            if ($stat ne '') {
+                push @{$self->{az_aggregations}}, ucfirst(lc($stat));
+            }
+        }
+    }
+
+    foreach my $metric (keys %{$self->{metrics_mapping}}) {
+        next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
+            && $metric !~ /$self->{option_results}->{filter_metric}/);
+        push @{$self->{az_metrics}}, $metric;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Application Gateway backend response time.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::network::appgateway::plugin --mode=backend-time --custommode=api
+--resource=<appgateway_id> --resource-group=<resourcegroup_id> --aggregation='average'
+--warning-lastbyte-response-time='1000' --critical-lastbyte-response-time='2000'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::integration::servicebus::plugin --mode=backend-time --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Network/applicationGateways/<appgateway_id>'
+--aggregation='average' --warning-lastbyte-response-time='1000' --critical-lastbyte-response-time='2000'
+
+Default aggregation: 'average' / 'total', 'minimum' and 'maximum' are valid.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-*>
+
+Warning threshold where '*' can be:
+'connect-time', 'lastbyte-response-time', 'firstbyte-response-time'.
+
+=item B<--critical-*>
+
+Critical threshold where '*' can be:
+'connect-time', 'lastbyte-response-time', 'firstbyte-response-time'.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/clientstraffic.pm b/cloud/azure/network/appgateway/mode/clientstraffic.pm
new file mode 100644
index 000000000..0a11b30c5
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/clientstraffic.pm
@@ -0,0 +1,149 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::clientstraffic;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'BytesReceived' => {
+            'output' => 'Clients Bytes Received',
+            'label'  => 'clients-bytes-received',
+            'nlabel' => 'appgateway.traffic.clients.received.bytes',
+            'unit'   => 'B',
+            'min'    => '0'
+        },
+        'BytesSent' => {
+            'output' => 'Clients Bytes Sent',
+            'label'  => 'clients-bytes-sent',
+            'nlabel' => 'appgateway.traffic.clients.sent.bytes',
+            'unit'   => 'B',
+            'min'    => '0'
+        }
+    };
+
+    return $metrics_mapping;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-metric:s'  => { name => 'filter_metric' },
+        'resource:s'       => { name => 'resource' },
+        'resource-group:s' => { name => 'resource_group' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{resource}) || $self->{option_results}->{resource} eq '') {
+        $self->{output}->add_option_msg(short_msg => 'Need to specify either --resource <name> with --resource-group option or --resource <id>.');
+        $self->{output}->option_exit();
+    }
+    my $resource = $self->{option_results}->{resource};
+    my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.Network\/applicationGateways\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'applicationGateways';
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
+    $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT5M';
+    $self->{az_aggregations} = ['Total'];
+    if (defined($self->{option_results}->{aggregation})) {
+        $self->{az_aggregations} = [];
+        foreach my $stat (@{$self->{option_results}->{aggregation}}) {
+            if ($stat ne '') {
+                push @{$self->{az_aggregations}}, ucfirst(lc($stat));
+            }
+        }
+    }
+
+    foreach my $metric (keys %{$self->{metrics_mapping}}) {
+        next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
+            && $metric !~ /$self->{option_results}->{filter_metric}/);
+        push @{$self->{az_metrics}}, $metric;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Application Gateway clients traffic statistics.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::network::appgateway::plugin --mode=clients-traffic --custommode=api
+--resource=<appgateway_id> --resource-group=<resourcegroup_id> --aggregation='total'
+--warning-lastbyte-response-time='1000' --critical-lastbyte-response-time='2000'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::integration::servicebus::plugin --mode=clients-traffic --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Network/applicationGateways/<appgateway_id>'
+--aggregation='total' --warning-lastbyte-response-time='1000' --critical-lastbyte-response-time='2000'
+
+Default aggregation: 'total' / 'average', 'minimum' and 'maximum' are valid.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-*>
+
+Warning threshold where '*' can be:
+'clients-bytes-received', 'clients-bytes-sent'.
+
+=item B<--critical-*>
+
+Critical threshold where '*' can be:
+'clients-bytes-received', 'clients-bytes-sent'.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/connections.pm b/cloud/azure/network/appgateway/mode/connections.pm
new file mode 100644
index 000000000..51e99a993
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/connections.pm
@@ -0,0 +1,140 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::connections;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'currentconnections' => {
+            'output' => 'Current Connections',
+            'label'  => 'current-connections',
+            'nlabel' => 'appgateway.backend.connections.current.count',
+            'unit'   => '',
+            'min'    => '0'
+        }
+    };
+
+    return $metrics_mapping;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-metric:s'  => { name => 'filter_metric' },
+        'resource:s'       => { name => 'resource' },
+        'resource-group:s' => { name => 'resource_group' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{resource}) || $self->{option_results}->{resource} eq '') {
+        $self->{output}->add_option_msg(short_msg => 'Need to specify either --resource <name> with --resource-group option or --resource <id>.');
+        $self->{output}->option_exit();
+    }
+    my $resource = $self->{option_results}->{resource};
+    my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.Network\/applicationGateways\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'applicationGateways';
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
+    $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT5M';
+    $self->{az_aggregations} = ['Average'];
+    if (defined($self->{option_results}->{aggregation})) {
+        $self->{az_aggregations} = [];
+        foreach my $stat (@{$self->{option_results}->{aggregation}}) {
+            if ($stat ne '') {
+                push @{$self->{az_aggregations}}, ucfirst(lc($stat));
+            }
+        }
+    }
+
+    foreach my $metric (keys %{$self->{metrics_mapping}}) {
+        next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
+            && $metric !~ /$self->{option_results}->{filter_metric}/);
+        push @{$self->{az_metrics}}, $metric;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Application Gateway connections statistics.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::network::appgateway::plugin --mode=connections --custommode=api
+--resource=<appgateway_id> --resource-group=<resourcegroup_id> --aggregation='average'
+--warning-current-connections='1000' --critical-current-connections='2000'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::integration::servicebus::plugin --mode=connections --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Network/applicationGateways/<appgateway_id>'
+--aggregation='average' --warning-current-connections='1000' --critical-current-connections='2000'
+
+Default aggregation: 'average' / 'total', 'minimum' and 'maximum' are valid.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-current-connections>
+
+Warning threshold.
+
+=item B<--critical-current-connections>
+
+Critical threshold.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/discovery.pm b/cloud/azure/network/appgateway/mode/discovery.pm
new file mode 100644
index 000000000..968cbc75e
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/discovery.pm
@@ -0,0 +1,60 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::discovery;
+
+use base qw(cloud::azure::management::monitor::mode::discovery);
+
+use strict;
+use warnings;
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->{namespace} = 'Microsoft.Network';
+    $self->{type} = 'applicationGateways';
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Discover Azure Network Application Gateway resources.
+
+=over 8
+
+=item B<--resource-group>
+
+Specify resource group.
+
+=item B<--location>
+
+Specify location.
+
+=item B<--prettify>
+
+Prettify JSON output.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/gatewaytime.pm b/cloud/azure/network/appgateway/mode/gatewaytime.pm
new file mode 100644
index 000000000..02c6327d8
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/gatewaytime.pm
@@ -0,0 +1,140 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package cloud::azure::network::appgateway::mode::gatewaytime;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'applicationgatewaytotaltime' => {
+            'output' => 'Application Gateway Total Time',
+            'label'  => 'total-time',
+            'nlabel' => 'appgateway.time.total.milliseconds',
+            'unit'   => 'ms',
+            'min'    => '0'
+        }
+    };
+
+    return $metrics_mapping;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-metric:s'  => { name => 'filter_metric' },
+        'resource:s'       => { name => 'resource' },
+        'resource-group:s' => { name => 'resource_group' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{resource}) || $self->{option_results}->{resource} eq '') {
+        $self->{output}->add_option_msg(short_msg => 'Need to specify either --resource <name> with --resource-group option or --resource <id>.');
+        $self->{output}->option_exit();
+    }
+    my $resource = $self->{option_results}->{resource};
+    my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.Network\/applicationGateways\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'applicationGateways';
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
+    $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT5M';
+    $self->{az_aggregations} = ['Average'];
+    if (defined($self->{option_results}->{aggregation})) {
+        $self->{az_aggregations} = [];
+        foreach my $stat (@{$self->{option_results}->{aggregation}}) {
+            if ($stat ne '') {
+                push @{$self->{az_aggregations}}, ucfirst(lc($stat));
+            }
+        }
+    }
+
+    foreach my $metric (keys %{$self->{metrics_mapping}}) {
+        next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
+            && $metric !~ /$self->{option_results}->{filter_metric}/);
+        push @{$self->{az_metrics}}, $metric;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Application Gateway total processing time.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::network::appgateway::plugin --mode=gateway-time --custommode=api
+--resource=<appgateway_id> --resource-group=<resourcegroup_id> --aggregation='average'
+--warning-total-time='1000' --critical-total-time='2000'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::integration::servicebus::plugin --mode=gateway-time --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Network/applicationGateways/<appgateway_id>'
+--aggregation='average' --warning-total-time='1000' --critical-total-time='2000'
+
+Default aggregation: 'average' / 'total', 'minimum' and 'maximum' are valid.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-total-time>
+
+Warning threshold.
+
+=item B<--critical-total-time>
+
+Critical threshold.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/health.pm b/cloud/azure/network/appgateway/mode/health.pm
new file mode 100644
index 000000000..b12f0950f
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/health.pm
@@ -0,0 +1,78 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::health;
+
+use base qw(cloud::azure::management::monitor::mode::health);
+
+use strict;
+use warnings;
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_resource_type} = 'applicationGateways';
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Network Application Gateway status.
+
+(Useful to determine host status)
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-status>
+
+Set warning threshold for status (Default: '').
+Can used special variables like: %{status}, %{summary}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '%{status} =~ /^Unavailable$/').
+Can used special variables like: %{status}, %{summary}
+
+=item B<--unknown-status>
+
+Set unknown threshold for status (Default: '%{status} =~ /^Unknown$/').
+Can used special variables like: %{status}, %{summary}
+
+=item B<--ok-status>
+
+Set ok threshold for status (Default: '%{status} =~ /^Available$/').
+Can used special variables like: %{status}, %{summary}
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/requests.pm b/cloud/azure/network/appgateway/mode/requests.pm
new file mode 100644
index 000000000..185617615
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/requests.pm
@@ -0,0 +1,149 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::requests;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'failedrequests' => {
+            'output' => 'Failed Requests',
+            'label'  => 'failed-requests',
+            'nlabel' => 'appgateway.requests.failed.count',
+            'unit'   => '',
+            'min'    => '0'
+        },
+        'totalrequests' => {
+            'output' => 'Total Requests',
+            'label'  => 'total-requests',
+            'nlabel' => 'appgateway.requests.total.count',
+            'unit'   => '',
+            'min'    => '0'
+        }
+    };
+
+    return $metrics_mapping;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-metric:s'  => { name => 'filter_metric' },
+        'resource:s'       => { name => 'resource' },
+        'resource-group:s' => { name => 'resource_group' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{resource}) || $self->{option_results}->{resource} eq '') {
+        $self->{output}->add_option_msg(short_msg => 'Need to specify either --resource <name> with --resource-group option or --resource <id>.');
+        $self->{output}->option_exit();
+    }
+    my $resource = $self->{option_results}->{resource};
+    my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.Network\/applicationGateways\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'applicationGateways';
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
+    $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT5M';
+    $self->{az_aggregations} = ['Total'];
+    if (defined($self->{option_results}->{aggregation})) {
+        $self->{az_aggregations} = [];
+        foreach my $stat (@{$self->{option_results}->{aggregation}}) {
+            if ($stat ne '') {
+                push @{$self->{az_aggregations}}, ucfirst(lc($stat));
+            }
+        }
+    }
+
+    foreach my $metric (keys %{$self->{metrics_mapping}}) {
+        next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
+            && $metric !~ /$self->{option_results}->{filter_metric}/);
+        push @{$self->{az_metrics}}, $metric;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Application Gateway requests statistics.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::network::appgateway::plugin --mode=requests --custommode=api
+--resource=<appgateway_id> --resource-group=<resourcegroup_id> --aggregation='total'
+--warning-failed-requests='1000' --critical-failed-requests='2000'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::integration::servicebus::plugin --mode=requests --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Network/applicationGateways/<appgateway_id>'
+--aggregation='total' --warning-failed-requests='1000' --critical-failed-requests='2000'
+
+Default aggregation: 'total' / 'average', 'minimum' and 'maximum' are valid.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-*>
+
+Warning threshold where '*' can be:
+'failed-requests', 'total-requests'.
+
+=item B<--critical-*>
+
+Critical threshold where '*' can be:
+'failed-requests', 'total-requests'.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/throughput.pm b/cloud/azure/network/appgateway/mode/throughput.pm
new file mode 100644
index 000000000..eaab464d0
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/throughput.pm
@@ -0,0 +1,140 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::throughput;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'throughput' => {
+            'output' => 'Throughput',
+            'label'  => 'throughput',
+            'nlabel' => 'appgateway.throughput.bytespersecond',
+            'unit'   => 'B/s',
+            'min'    => '0'
+        }
+    };
+
+    return $metrics_mapping;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-metric:s'  => { name => 'filter_metric' },
+        'resource:s'       => { name => 'resource' },
+        'resource-group:s' => { name => 'resource_group' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{resource}) || $self->{option_results}->{resource} eq '') {
+        $self->{output}->add_option_msg(short_msg => 'Need to specify either --resource <name> with --resource-group option or --resource <id>.');
+        $self->{output}->option_exit();
+    }
+    my $resource = $self->{option_results}->{resource};
+    my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.Network\/applicationGateways\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'applicationGateways';
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
+    $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT5M';
+    $self->{az_aggregations} = ['Average'];
+    if (defined($self->{option_results}->{aggregation})) {
+        $self->{az_aggregations} = [];
+        foreach my $stat (@{$self->{option_results}->{aggregation}}) {
+            if ($stat ne '') {
+                push @{$self->{az_aggregations}}, ucfirst(lc($stat));
+            }
+        }
+    }
+
+    foreach my $metric (keys %{$self->{metrics_mapping}}) {
+        next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
+            && $metric !~ /$self->{option_results}->{filter_metric}/);
+        push @{$self->{az_metrics}}, $metric;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Application Gateway throughput statistics.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::network::appgateway::plugin --mode=throughput --custommode=api
+--resource=<appgateway_id> --resource-group=<resourcegroup_id> --aggregation='average'
+--warning-throughput='1000' --critical-throughput='2000'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::integration::servicebus::plugin --mode=throughput --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Network/applicationGateways/<appgateway_id>'
+--aggregation='average' --warning-throughput='1000' --critical-throughput='2000'
+
+Default aggregation: 'average' / 'total', 'minimum' and 'maximum' are valid.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-throughput>
+
+Warning threshold.
+
+=item B<--critical-throughput>
+
+Critical threshold.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/mode/units.pm b/cloud/azure/network/appgateway/mode/units.pm
new file mode 100644
index 000000000..c71e55cda
--- /dev/null
+++ b/cloud/azure/network/appgateway/mode/units.pm
@@ -0,0 +1,163 @@
+#
+# Copyright 2021 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::azure::network::appgateway::mode::units;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'capacityunits' => {
+            'output' => 'Capacity Units consumed',
+            'label'  => 'capacity-units',
+            'nlabel' => 'appgateway.capacity.units.count',
+            'unit'   => '',
+            'min'    => '0'
+        },
+        'computeunits' => {
+            'output' => 'Compute Units consumed',
+            'label'  => 'compute-units',
+            'nlabel' => 'appgateway.compute.units.count',
+            'unit'   => '',
+            'min'    => '0'
+        },
+        'estimatedbilledcapacityunits' => {
+            'output' => 'Estimated Billed Capacity Units',
+            'label'  => 'estimated-billed-units',
+            'nlabel' => 'appgateway.billed.units.estimated.count',
+            'unit'   => '',
+            'min'    => '0'
+        },
+        'FixedBillableCapacityUnits' => {
+            'output' => 'Fixed Billable Capacity Units',
+            'label'  => 'fixed-billable-units',
+            'nlabel' => 'appgateway.billable.units.fixed.count',
+            'unit'   => '',
+            'min'    => '0'
+        }
+    };
+
+    return $metrics_mapping;
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-metric:s'  => { name => 'filter_metric' },
+        'resource:s'       => { name => 'resource' },
+        'resource-group:s' => { name => 'resource_group' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (!defined($self->{option_results}->{resource}) || $self->{option_results}->{resource} eq '') {
+        $self->{output}->add_option_msg(short_msg => 'Need to specify either --resource <name> with --resource-group option or --resource <id>.');
+        $self->{output}->option_exit();
+    }
+    my $resource = $self->{option_results}->{resource};
+    my $resource_group = defined($self->{option_results}->{resource_group}) ? $self->{option_results}->{resource_group} : '';
+    if ($resource =~ /^\/subscriptions\/.*\/resourceGroups\/(.*)\/providers\/Microsoft\.Network\/applicationGateways\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'applicationGateways';
+    $self->{az_resource_namespace} = 'Microsoft.Network';
+    $self->{az_timeframe} = defined($self->{option_results}->{timeframe}) ? $self->{option_results}->{timeframe} : 900;
+    $self->{az_interval} = defined($self->{option_results}->{interval}) ? $self->{option_results}->{interval} : 'PT5M';
+    $self->{az_aggregations} = ['Average'];
+    if (defined($self->{option_results}->{aggregation})) {
+        $self->{az_aggregations} = [];
+        foreach my $stat (@{$self->{option_results}->{aggregation}}) {
+            if ($stat ne '') {
+                push @{$self->{az_aggregations}}, ucfirst(lc($stat));
+            }
+        }
+    }
+
+    foreach my $metric (keys %{$self->{metrics_mapping}}) {
+        next if (defined($self->{option_results}->{filter_metric}) && $self->{option_results}->{filter_metric} ne ''
+            && $metric !~ /$self->{option_results}->{filter_metric}/);
+        push @{$self->{az_metrics}}, $metric;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure Application Gateway units statistics.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::network::appgateway::plugin --mode=units --custommode=api
+--resource=<appgateway_id> --resource-group=<resourcegroup_id> --aggregation='average'
+--warning-compute-units='1000' --critical-compute-units='2000'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::integration::servicebus::plugin --mode=units --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Network/applicationGateways/<appgateway_id>'
+--aggregation='average' --warning-compute-units='1000' --critical-compute-units='2000'
+
+Default aggregation: 'average' / 'total', 'minimum' and 'maximum' are valid.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-*>
+
+Warning threshold where '*' can be:
+'estimated-billed-units', 'fixed-billable-units', 'compute-units', 'capacity-units'.
+
+=item B<--critical-*>
+
+Critical threshold where '*' can be:
+'estimated-billed-units', 'fixed-billable-units', 'compute-units', 'capacity-units'.
+
+=back
+
+=cut
diff --git a/cloud/azure/network/appgateway/plugin.pm b/cloud/azure/network/appgateway/plugin.pm
new file mode 100644
index 000000000..45a4626e7
--- /dev/null
+++ b/cloud/azure/network/appgateway/plugin.pm
@@ -0,0 +1,69 @@
+#
+# Copyright 2021 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::azure::network::appgateway::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} = {
+        'backend-status'  => 'cloud::azure::network::appgateway::mode::backendstatus',
+        'backend-time'    => 'cloud::azure::network::appgateway::mode::backendtime',
+        'clients-traffic' => 'cloud::azure::network::appgateway::mode::clientstraffic',
+        'connections'     => 'cloud::azure::network::appgateway::mode::connections',
+        'discovery'       => 'cloud::azure::network::appgateway::mode::discovery',
+        'gateway-time'    => 'cloud::azure::network::appgateway::mode::gatewaytime',
+        'health'          => 'cloud::azure::network::appgateway::mode::health',
+        'requests'        => 'cloud::azure::network::appgateway::mode::requests',
+        'throughput'      => 'cloud::azure::network::appgateway::mode::throughput',
+        'units'           => 'cloud::azure::network::appgateway::mode::units'
+    };
+
+    $self->{custom_modes}->{azcli} = 'cloud::azure::custom::azcli';
+    $self->{custom_modes}->{api} = 'cloud::azure::custom::api';
+    return $self;
+}
+
+sub init {
+    my ($self, %options) = @_;
+
+    $self->{options}->add_options(arguments => {
+        'api-version:s'  => { name => 'api_version', default => '2019-07-01' },
+    });
+
+    $self->SUPER::init(%options);
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Microsoft Azure Network Application Gateway resources.
+
+=cut