diff --git a/cloud/azure/database/sqlmanagedinstance/mode/cpu.pm b/cloud/azure/database/sqlmanagedinstance/mode/cpu.pm
new file mode 100644
index 000000000..08758071c
--- /dev/null
+++ b/cloud/azure/database/sqlmanagedinstance/mode/cpu.pm
@@ -0,0 +1,150 @@
+#
+# 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::database::sqlmanagedinstance::mode::cpu;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'avg_cpu_percent' => {
+            'output' => 'Average CPU percentage',
+            'label'  => 'cpu-average',
+            'nlabel' => 'sqlmanagedinstance.cpu.utilization.percentage',
+            'unit'   => '%',
+            'min'    => '0',
+            'max'    => '100'
+        },
+        'virtual_core_count' => {
+            'output' => 'Virtual core count',
+            'label'  => 'core-count',
+            'nlabel' => 'sqlmanagedinstance.cpu.virtualcores.count',
+            'unit'   => '',
+            'min'    => '0',
+            'max'    => ''
+        },
+    };
+
+    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\.Sql\/managedInstances\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'managedInstances';
+    $self->{az_resource_namespace} = 'Microsoft.Sql';
+    $self->{az_timeframe} = defined($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 SQL Managed Instance CPU.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::database::sqlmanagedinstance::plugin --mode=cpu --custommode=api
+--resource=<managedInstances_id> --resource-group=<resourcegroup_id> --aggregation='average'
+--warning-cpu-average='80'' --critical-cpu-average='90'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::database::sqlmanagedinstance::plugin --mode=cpu --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Sql/managedInstances/<managedInstances_id>'
+--aggregation='average' --warning-cpu-average='80'' --critical-cpu-average='90'
+
+Default aggregation: 'average' / 'minimum', 'maximum' and 'total' 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:
+'cpu-average', 'core-count'.
+
+=item B<--critical-*>
+
+Critical threshold  where '*' can be:.
+'cpu-average', 'core-count'.
+
+=back
+
+=cut
diff --git a/cloud/azure/database/sqlmanagedinstance/mode/discovery.pm b/cloud/azure/database/sqlmanagedinstance/mode/discovery.pm
new file mode 100644
index 000000000..4eda92a5b
--- /dev/null
+++ b/cloud/azure/database/sqlmanagedinstance/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::database::sqlmanagedinstance::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.Sql';
+    $self->{type} = 'managedInstances';
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Azure SQL Managed Instance discovery.
+
+=over 8
+
+=item B<--resource-group>
+
+Specify resource group.
+
+=item B<--location>
+
+Specify location.
+
+=item B<--prettify>
+
+Prettify JSON output.
+
+=back
+
+=cut
diff --git a/cloud/azure/database/sqlmanagedinstance/mode/diskio.pm b/cloud/azure/database/sqlmanagedinstance/mode/diskio.pm
new file mode 100644
index 000000000..8ecfd4517
--- /dev/null
+++ b/cloud/azure/database/sqlmanagedinstance/mode/diskio.pm
@@ -0,0 +1,158 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package cloud::azure::database::sqlmanagedinstance::mode::diskio;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'io_bytes_read' => {
+            'output' => 'IO bytes read',
+            'label'  => 'bytes-read',
+            'nlabel' => 'sqlmanagedinstance.bytes.read.bytes',
+            'unit'   => 'B',
+            'min'    => '0',
+            'max'    => ''
+        },
+        'io_bytes_written' => {
+            'output' => 'IO bytes written',
+            'label'  => 'bytes-written',
+            'nlabel' => 'sqlmanagedinstance.bytes.written.bytes',
+            'unit'   => 'B',
+            'min'    => '0',
+            'max'    => ''
+        },
+        'io_requests' => {
+            'output' => 'IO requests count',
+            'label'  => 'requests',
+            'nlabel' => 'sqlmanagedinstance.io.requests.count',
+            'unit'   => '',
+            'min'    => '0',
+            'max'    => ''
+        },
+    };
+
+    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\.Sql\/managedInstances\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'managedInstances';
+    $self->{az_resource_namespace} = 'Microsoft.Sql';
+    $self->{az_timeframe} = defined($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 SQL Managed Instance  disk IO.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::database::sqlmanagedinstance::plugin --mode=diskio --custommode=api
+--resource=<managedInstances_id> --resource-group=<resourcegroup_id> --aggregation='average'
+--warning-bytes-written='80'' --critical-bytes-written='90'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::database::sqlmanagedinstance::plugin --mode=diskio --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Sql/managedInstances/<managedInstances_id>'
+--aggregation='average' --warning-bytes-written='80'' --critical-bytes-written='90'
+
+Default aggregation: 'average' / 'minimum', 'maximum' and 'total' 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:
+'bytes-written', 'bytes-read', 'requests'.
+
+=item B<--critical-*>
+
+Critical threshold  where '*' can be:.
+'bytes-written', 'bytes-read', 'requests'.
+
+=back
+
+=cut
diff --git a/cloud/azure/database/sqlmanagedinstance/mode/health.pm b/cloud/azure/database/sqlmanagedinstance/mode/health.pm
new file mode 100644
index 000000000..b910bd6e3
--- /dev/null
+++ b/cloud/azure/database/sqlmanagedinstance/mode/health.pm
@@ -0,0 +1,76 @@
+#
+# 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::database::sqlmanagedinstance::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.Sql';
+    $self->{az_resource_type} = 'managedInstances';
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Azure SQL Managed Instance health status.
+
+=over 8
+
+=item B<--resource>
+
+Set resource name or id (Required).
+
+=item B<--resource-group>
+
+Set resource group (Required if resource's name is used).
+
+=item B<--warning-status>
+
+Set warning threshold for status (Default: '').
+Special variables that can be used: %{status}, %{summary}.
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '%{status} =~ /^Unavailable$/').
+Special variables that can be used: %{status}, %{summary}.
+
+=item B<--unknown-status>
+
+Set unknown threshold for status (Default: '%{status} =~ /^Unknown$/').
+Special variables that can be used: %{status}, %{summary}.
+
+=item B<--ok-status>
+
+Set ok threshold for status (Default: '%{status} =~ /^Available$/').
+Special variables that can be used: %{status}, %{summary}.
+
+=back
+
+=cut
diff --git a/cloud/azure/database/sqlmanagedinstance/mode/storage.pm b/cloud/azure/database/sqlmanagedinstance/mode/storage.pm
new file mode 100644
index 000000000..76041a04f
--- /dev/null
+++ b/cloud/azure/database/sqlmanagedinstance/mode/storage.pm
@@ -0,0 +1,150 @@
+#
+# 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::database::sqlmanagedinstance::mode::storage;
+
+use base qw(cloud::azure::custom::mode);
+
+use strict;
+use warnings;
+
+sub get_metrics_mapping {
+    my ($self, %options) = @_;
+
+    my $metrics_mapping = {
+        'reserved_storage_mb' => {
+            'output' => 'Storage space reserved',
+            'label'  => 'reserved',
+            'nlabel' => 'sqlmanagedinstance.storage.space.reserved.count',
+            'unit'   => '',
+            'min'    => '0',
+            'max'    => ''
+        },
+        'storage_space_used_mb' => {
+            'output' => 'Storage space used',
+            'label'  => 'used',
+            'nlabel' => 'sqlmanagedinstance.storage.space.used.count',
+            'unit'   => '',
+            'min'    => '0',
+            'max'    => ''
+        },
+    };
+
+    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\.Sql\/managedInstances\/(.*)$/) {
+        $resource_group = $1;
+        $resource = $2;
+    }
+
+    $self->{az_resource} = $resource;
+    $self->{az_resource_group} = $resource_group;
+    $self->{az_resource_type} = 'managedInstances';
+    $self->{az_resource_namespace} = 'Microsoft.Sql';
+    $self->{az_timeframe} = defined($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 SQL Managed Instance storage.
+
+Example:
+
+Using resource name :
+
+perl centreon_plugins.pl --plugin=cloud::azure::database::sqlmanagedinstance::plugin --mode=storage --custommode=api
+--resource=<managedInstances_id> --resource-group=<resourcegroup_id> --aggregation='average'
+--warning-used='80'' --critical-used='90'
+
+Using resource id :
+
+perl centreon_plugins.pl --plugin=cloud::azure::database::sqlmanagedinstance::plugin --mode=storage --custommode=api
+--resource='/subscriptions/<subscription_id>/resourceGroups/<resourcegroup_id>/providers/Microsoft.Sql/managedInstances/<managedInstances_id>'
+--aggregation='average' --warning-used='80'' --critical-used='90'
+
+Default aggregation: 'average' / 'minimum', 'maximum' and 'total' 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:
+'used', 'reserved'.
+
+=item B<--critical-*>
+
+Critical threshold  where '*' can be:.
+'used', 'reserved'.
+
+=back
+
+=cut
diff --git a/cloud/azure/database/sqlmanagedinstance/plugin.pm b/cloud/azure/database/sqlmanagedinstance/plugin.pm
new file mode 100644
index 000000000..159c16a55
--- /dev/null
+++ b/cloud/azure/database/sqlmanagedinstance/plugin.pm
@@ -0,0 +1,64 @@
+#
+# 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::database::sqlmanagedinstance::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} = {
+        'cpu'       => 'cloud::azure::database::sqlmanagedinstance::mode::cpu',
+        'discovery' => 'cloud::azure::database::sqlmanagedinstance::mode::discovery',
+        'health'    => 'cloud::azure::database::sqlmanagedinstance::mode::health',
+        'storage'   => 'cloud::azure::database::sqlmanagedinstance::mode::storage',
+        'diskio'    => 'cloud::azure::database::sqlmanagedinstance::mode::diskio'
+    };
+
+    $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 => '2018-01-01' }
+    });
+
+    $self->SUPER::init(%options);
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Microsoft Azure SQL Managed Instance.
+
+=cut