diff --git a/apps/bind9/web/custom/api.pm b/apps/bind9/web/custom/api.pm
index c244cd88d..6518cca09 100644
--- a/apps/bind9/web/custom/api.pm
+++ b/apps/bind9/web/custom/api.pm
@@ -38,7 +38,7 @@ sub new {
         $options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
         $options{output}->option_exit();
     }
-    
+
     if (!defined($options{noptions})) {
         $options{options}->add_options(arguments => {
             'hostname:s' => { name => 'hostname' },
@@ -79,7 +79,7 @@ sub check_options {
     $self->{unknown_status} = (defined($self->{option_results}->{unknown_status})) ? $self->{option_results}->{unknown_status} : undef;
     $self->{warning_status} = (defined($self->{option_results}->{warning_status})) ? $self->{option_results}->{warning_status} : undef;
     $self->{critical_status} = (defined($self->{option_results}->{critical_status})) ? $self->{option_results}->{critical_status} : undef;
- 
+
     if (!defined($self->{hostname})) {
         $self->{output}->add_option_msg(short_msg => "Need to specify hostname option.");
         $self->{output}->option_exit();
@@ -116,7 +116,7 @@ sub settings {
 
 sub load_response {
     my ($self, %options) = @_;
-    
+
     if ($self->{response_type} eq 'xml') {
         centreon::plugins::misc::mymodule_load(
             output => $self->{output}, module => 'XML::XPath',
@@ -137,7 +137,7 @@ sub request {
 
     $self->settings();
     my $response = $self->{http}->request();
-    
+
     my ($content_type) = $self->{http}->get_header(name => 'Content-Type');
     if (!defined($content_type) || $content_type !~ /(xml|json)/i) {
         $self->{output}->add_option_msg(short_msg => "content-type not set");
@@ -149,7 +149,7 @@ sub request {
         $self->{output}->add_option_msg(short_msg => "json format unsupported");
         $self->{output}->option_exit();
     }
-    
+
     $self->load_response(response => $response);
     my $method = $self->can("get_api_version_$self->{response_type}");
     if (!defined($method)) {
@@ -161,13 +161,13 @@ sub request {
         $self->{output}->add_option_msg(short_msg => "cannot get api version");
         $self->{output}->option_exit();
     }
-    
+
     $self->{api_version} = $1;
 }
 
 sub get_api_version_xml {
     my ($self, %options) = @_;
-    
+
     eval {
         my $nodesets = $self->{xpath_response}->find('//statistics/@version');
         my $node = $nodesets->get_node(1);
@@ -176,14 +176,14 @@ sub get_api_version_xml {
     if ($@) {
         $self->{output}->add_option_msg(short_msg => "Cannot lookup: $@");
         $self->{output}->option_exit();
-    }    
+    }
 }
 
 sub load_memory_xml_v3 {
     my ($self, %options) = @_;
-    
+
     my $memory = {};
-    
+
     my $nodesets = $self->{xpath_response}->find('//memory/summary');
     my $node_memory = $nodesets->get_node(1);
     foreach my $node ($node_memory->getChildNodes()) {
@@ -196,13 +196,13 @@ sub load_memory_xml_v3 {
             $memory->{in_use} = $node->string_value;
         }
     }
-    
+
     return $memory;
 }
 
 sub load_memory_xml_v2 {
     my ($self, %options) = @_;
-    
+
     return $self->load_memory_xml_v3();
 }
 
@@ -224,13 +224,13 @@ sub load_zones_xml_v3 {
             }
         }
     }
-    
+
     return $zones;
 }
 
 sub load_zones_xml_v2 {
     my ($self, %options) = @_;
-    
+
     my $zones = {};
     my $nodesets = $self->{xpath_response}->find('//views//zones/zone');
     foreach my $node ($nodesets->get_nodelist()) {
@@ -248,7 +248,7 @@ sub load_zones_xml_v2 {
                 }
             }
         }
-        
+
         if (defined($name)) {
             $zones->{$name}->{counters}->{rcode} = $counters;
         }
@@ -259,7 +259,7 @@ sub load_zones_xml_v2 {
 
 sub load_server_xml_v3 {
     my ($self, %options) = @_;
-    
+
     my $server = { counters => { } };
     my $nodesets = $self->{xpath_response}->find('//server//counters');
     foreach my $node ($nodesets->get_nodelist()) {
@@ -272,63 +272,63 @@ sub load_server_xml_v3 {
             $server->{counters}->{$type}->{$counter_name} = $counter_node->string_value;
         }
     }
-    
+
     return $server;
 }
 
 sub load_server_xml_v2 {
     my ($self, %options) = @_;
-    
+
     my $server = { counters => { opcode => {}, nsstat => {}, qtype => {} } };
-    
+
     my $nodesets = $self->{xpath_response}->find('//server//opcode');
     foreach my $node ($nodesets->get_nodelist()) {
         my ($name, $value);
         foreach my $counter_node ($node->getChildNodes()) {
             my $tag_name = $counter_node->getLocalName();
             next if (!defined($tag_name));
-            
+
             $name = $counter_node->string_value if ($tag_name eq 'name');
             $value = $counter_node->string_value if ($tag_name eq 'counter');
         }
-        
+
         if (defined($name) && defined($value)) {
             $server->{counters}->{opcode}->{$name} = $value;
         }
     }
-    
+
     $nodesets = $self->{xpath_response}->find('//server//rdtype');
     foreach my $node ($nodesets->get_nodelist()) {
         my ($name, $value);
         foreach my $counter_node ($node->getChildNodes()) {
             my $tag_name = $counter_node->getLocalName();
             next if (!defined($tag_name));
-            
+
             $name = $counter_node->string_value if ($tag_name eq 'name');
             $value = $counter_node->string_value if ($tag_name eq 'counter');
         }
-        
+
         if (defined($name) && defined($value)) {
             $server->{counters}->{qtype}->{$name} = $value;
         }
     }
-    
+
     $nodesets = $self->{xpath_response}->find('//server//nsstat');
     foreach my $node ($nodesets->get_nodelist()) {
         my ($name, $value);
         foreach my $counter_node ($node->getChildNodes()) {
             my $tag_name = $counter_node->getLocalName();
             next if (!defined($tag_name));
-            
+
             $name = $counter_node->string_value if ($tag_name eq 'name');
             $value = $counter_node->string_value if ($tag_name eq 'counter');
         }
-        
+
         if (defined($name) && defined($value)) {
             $server->{counters}->{nsstat}->{$name} = $value;
         }
     }
-    
+
     return $server;
 }
 
@@ -341,7 +341,7 @@ sub get_memory {
         $self->{output}->add_option_msg(short_msg => "method 'load_memory_$self->{response_type}_v$self->{api_version}' unsupported");
         $self->{output}->option_exit();
     }
-    
+
     my $memory = $self->$method();
     if (!defined($memory->{in_use})) {
         $self->{output}->add_option_msg(short_msg => "cannot find memory information");
@@ -360,7 +360,7 @@ sub get_zones {
         $self->{output}->add_option_msg(short_msg => "method 'load_zones_$self->{response_type}_v$self->{api_version}' unsupported");
         $self->{output}->option_exit();
     }
-    
+
     my $zones = $self->$method();
     if (scalar(keys %{$zones}) == 0) {
         $self->{output}->add_option_msg(short_msg => "cannot find zones information");
@@ -379,7 +379,7 @@ sub get_server {
         $self->{output}->add_option_msg(short_msg => "method 'load_server_$self->{response_type}_v$self->{api_version}' unsupported");
         $self->{output}->option_exit();
     }
-    
+
     my $server = $self->$method();
     if (scalar(keys %{$server->{counters}}) == 0) {
         $self->{output}->add_option_msg(short_msg => "cannot find server information");
diff --git a/apps/bind9/web/mode/serverusage.pm b/apps/bind9/web/mode/serverusage.pm
index 740e3174d..ae0f1edcd 100644
--- a/apps/bind9/web/mode/serverusage.pm
+++ b/apps/bind9/web/mode/serverusage.pm
@@ -26,76 +26,189 @@ use strict;
 use warnings;
 use Digest::MD5 qw(md5_hex);
 
+my $default_filter_counters = "opcode-query|opcode-iquery|opcode-status|opcode-notify|opcode-update";
+$default_filter_counters .= "|qtype-a|qtype-aaaa|qtype-cname|qtype-mx|qtype-txt|qtype-soa|qtype-ptr";
+$default_filter_counters .= "|nsstat-requestv4|nsstat-requestv6";
+
+# From Bind 9.11.5 counter list
+# opcode = completed
+# rcode = not started
+# qtype = completed
+# nsstat = completed
+# zonestat = completed
+# resstat = not started
+
+# Counter name, message, nlabel
+my @map = (
+    ['opcode-query', 'opcode query : %s', 'opcode.query.count'],
+    ['opcode-iquery', 'opcode iquery : %s', 'opcode.iquery.count'],
+    ['opcode-status', 'opcode status : %s', 'opcode.status.count'],
+    ['opcode-notify', 'opcode notify : %s', 'opcode.notify.count'],
+    ['opcode-update', 'opcode update : %s', 'opcode.update.count'],
+    ['qtype-a', 'qtype A : %s', 'qtype.a.count'],
+    ['qtype-ns', 'qtype NS : %s', 'qtype.ns.count'],
+    ['qtype-cname', 'qtype CNAME : %s', 'qtype.cname.count'],
+    ['qtype-soa', 'qtype SOA : %s', 'qtype.soa.count'],
+    ['qtype-null', 'qtype NULL : %s', 'qtype.null.count'],
+    ['qtype-wks', 'qtype WKS : %s', 'qtype.wks.count'],
+    ['qtype-ptr', 'qtype PTR : %s', 'qtype.ptr.count'],
+    ['qtype-hinfo', 'qtype HINFO : %s', 'qtype.hinfo.count'],
+    ['qtype-mx', 'qtype MX : %s', 'qtype.mx.count'],
+    ['qtype-txt', 'qtype TXT : %s', 'qtype.txt.count'],
+    ['qtype-aaaa', 'qtype AAAA : %s', 'qtype.aaaa.count'],
+    ['qtype-srv', 'qtype SRV : %s', 'qtype.srv.count'],
+    ['qtype-naptr', 'qtype NAPTR : %s', 'qtype.naptr.count'],
+    ['qtype-a6', 'qtype A6 : %s', 'qtype.a6.count'],
+    ['qtype-ds', 'qtype DS : %s', 'qtype.ds.count'],
+    ['qtype-rrsig', 'qtype RRSIG : %s', 'qtype.rrsig.count'],
+    ['qtype-nsec', 'qtype NSEC : %s', 'qtype.nsec.count'],
+    ['qtype-dnskey', 'qtype DNSKEY : %s', 'qtype.dnskey.count'],
+    ['qtype-tlsa', 'qtype TLSA : %s', 'qtype.tlsa.count'],
+    ['qtype-cds', 'qtype CDS : %s', 'qtype.cds.count'],
+    ['qtype-type65', 'qtype TYPE65 : %s', 'qtype.type65.count'],
+    ['qtype-spf', 'qtype SPF : %s', 'qtype.spf.count'],
+    ['qtype-axfr', 'qtype AXFR : %s', 'qtype.axfr.count'],
+    ['qtype-any', 'qtype ANY : %s', 'qtype.any.count'],
+    ['qtype-others', 'qtype Others : %s', 'qtype.others.count'],
+    ['nsstat-requestv4', 'nsstat Request v4 : %s', 'nsstat.requestv4.count'],
+    ['nsstat-requestv6', 'nsstat Request v6 : %s', 'nsstat.requestv6.count'],
+    ['nsstat-reqedns0', 'nsstat ReqEdns0 : %s', 'nsstat.reqedns0.count'],
+    ['nsstat-reqbadednsver', 'nsstat ReqBadEDNSVer : %s', 'nsstat.reqbadednsver.count'],
+    ['nsstat-reqtsig', 'nsstat ReqTSIG : %s', 'nsstat.reqtsig.count'],
+    ['nsstat-reqsig0', 'nsstat ReqSIG0 : %s', 'nsstat.reqsig0.count'],
+    ['nsstat-reqbadsig', 'nsstat ReqBadSIG : %s', 'nsstat.reqbadsig.count'],
+    ['nsstat-reqtcp', 'nsstat ReqTCP : %s', 'nsstat.reqtcp.count'],
+    ['nsstat-authqryrej', 'nsstat AuthQryRej : %s', 'nsstat.authqryrej.count'],
+    ['nsstat-recqryrej', 'nsstat RecQryRej : %s', 'nsstat.recqryrej.count'],
+    ['nsstat-xfrrej', 'nsstat XfrRej : %s', 'nsstat.xfrrej.count'],
+    ['nsstat-updaterej', 'nsstat UpdateRej : %s', 'nsstat.updaterej.count'],
+    ['nsstat-response', 'nsstat Response : %s', 'nsstat.response.count'],
+    ['nsstat-truncatedresp', 'nsstat TruncatedResp : %s', 'nsstat.truncatedresp.count'],
+    ['nsstat-respedns0', 'nsstat RespEDNS0 : %s', 'nsstat.respedns0.count'],
+    ['nsstat-resptsig', 'nsstat RespTSIG : %s', 'nsstat.resptsig.count'],
+    ['nsstat-respsig0', 'nsstat RespSIG0 : %s', 'nsstat.respsig0.count'],
+    ['nsstat-qrysuccess', 'nsstat QrySuccess : %s', 'nsstat.qrysuccess.count'],
+    ['nsstat-qryauthans', 'nsstat QryAuthAns : %s', 'nsstat.qryauthans.count'],
+    ['nsstat-qrynoauthans', 'nsstat QryNoauthAns : %s', 'nsstat.qrynoauthans.count'],
+    ['nsstat-qryreferral', 'nsstat QryReferral : %s', 'nsstat.qryreferral.count'],
+    ['nsstat-qrynxrrset', 'nsstat QryNxrrset : %s', 'nsstat.qrynxrrset.count'],
+    ['nsstat-qryservfail', 'nsstat QrySERVFAIL : %s', 'nsstat.qryservfail.count'],
+    ['nsstat-qryformerr', 'nsstat QryFORMERR : %s', 'nsstat.qryformerr.count'],
+    ['nsstat-qrynxdomain', 'nsstat QryNXDOMAIN : %s', 'nsstat.qrynxdomain.count'],
+    ['nsstat-qryrecursion', 'nsstat QryRecursion : %s', 'nsstat.qryrecursion.count'],
+    ['nsstat-qryduplicate', 'nsstat QryDuplicate : %s', 'nsstat.qryduplicate.count'],
+    ['nsstat-qrydropped', 'nsstat QryDropped : %s', 'nsstat.qrydropped.count'],
+    ['nsstat-qryfailure', 'nsstat QryFailure : %s', 'nsstat.qryfailure.count'],
+    ['nsstat-xfrreqdone', 'nsstat XfrReqDone : %s', 'nsstat.xfrreqdone.count'],
+    ['nsstat-updatereqfwd', 'nsstat UpdateReqFwd : %s', 'nsstat.updatereqfwd.count'],
+    ['nsstat-updaterespfwd', 'nsstat UpdateRespFwd : %s', 'nsstat.updaterespfwd.count'],
+    ['nsstat-updatefwdfail', 'nsstat UpdateFwdFail : %s', 'nsstat.updatefwdfail.count'],
+    ['nsstat-updatedone', 'nsstat UpdateDone : %s', 'nsstat.updatedone.count'],
+    ['nsstat-updatefail', 'nsstat UpdateFail : %s', 'nsstat.updatefail.count'],
+    ['nsstat-updatebadprereq', 'nsstat UpdateBadPrereq : %s', 'nsstat.updatebadprereq.count'],
+    ['nsstat-recursclients', 'nsstat RecursClients : %s', 'nsstat.recursclients.count'],
+    ['nsstat-dns64', 'nsstat RateDropped : %s', 'nsstat.ratedropped.count'],
+    ['nsstat-ratedropped', 'nsstat RateDropped : %s', 'nsstat.ratedropped.count'],
+    ['nsstat-rateslipped', 'nsstat RateSlipped : %s', 'nsstat.rateslipped.count'],
+    ['nsstat-rpzrewrites', 'nsstat RPZRewrites : %s', 'nsstat.rpzrewrites.count'],
+    ['nsstat-qryudp', 'nsstat QryUDP : %s', 'nsstat.qryudp.count'],
+    ['nsstat-qrytcp', 'nsstat QryTCP : %s', 'nsstat.qrytcp.count'],
+    ['nsstat-nsidopt', 'nsstat NSIDOpt : %s', 'nsstat.nsidopt.count'],
+    ['nsstat-expireopt', 'nsstat ExpireOpt : %s', 'nsstat.expireopt.count'],
+    ['nsstat-otheropt', 'nsstat OtherOpt : %s', 'nsstat.otheropt.count'],
+    ['nsstat-cookiein', 'nsstat CookieIn : %s', 'nsstat.cookiein.count'],
+    ['nsstat-cookienew ', 'nsstat CookieNew  : %s', 'nsstat.cookienew .count'],
+    ['nsstat-cookiebadsize', 'nsstat CookieBadSize : %s', 'nsstat.cookiebadsize.count'],
+    ['nsstat-cookiebadtime', 'nsstat CookieBadTime : %s', 'nsstat.cookiebadtime.count'],
+    ['nsstat-cookienomatch', 'nsstat CookieNoMatch : %s', 'nsstat.cookienomatch.count'],
+    ['nsstat-cookiematch', 'nsstat CookieMatch : %s', 'nsstat.cookiematch.count'],
+    ['nsstat-ecsopt', 'nsstat ECSOpt : %s', 'nsstat.ecsopt.count'],
+    ['nsstat-qrynxredir', 'nsstat QryNXRedir : %s', 'nsstat.qrynxredir.count'],
+    ['nsstat-qrynxredirrlookup', 'nsstat QryNXRedirRLookup : %s', 'nsstat.qrynxredirrlookup.count'],
+    ['nsstat-qrybadcookie', 'nsstat QryBADCOOKIE : %s', 'nsstat.qrybadcookie.count'],
+    ['nsstat-keytagopt', 'nsstat KeyTagOpt : %s', 'nsstat.keytagopt.count'],
+    ['zonestat-keytagopt', 'zonestat NotifyOutv4 : %s', 'zonestat.notifyoutv4.count'],
+    ['zonestat-notifyoutv6', 'zonestat NotifyOutv6 : %s', 'zonestat.notifyoutv6.count'],
+    ['zonestat-notifyinv4', 'zonestat NotifyInv4 : %s', 'zonestat.notifyinv4.count'],
+    ['zonestat-notifyinv6', 'zonestat NotifyInv6 : %s', 'zonestat.notifyinv6.count'],
+    ['zonestat-notifyrej', 'zonestat NotifyRej : %s', 'zonestat.notifyrej.count'],
+    ['zonestat-soaoutv4', 'zonestat SOAOutv4 : %s', 'zonestat.soaoutv4.count'],
+    ['zonestat-soaoutv6', 'zonestat SOAOutv6 : %s', 'zonestat.soaoutv6.count'],
+    ['zonestat-axfrreqv4', 'zonestat AXFRReqv4 : %s', 'zonestat.axfrreqv4.count'],
+    ['zonestat-axfrreqv6', 'zonestat AXFRReqv6 : %s', 'zonestat.axfrreqv6.count'],
+    ['zonestat-ixfrreqv4', 'zonestat IXFRReqv4 : %s', 'zonestat.ixfrreqv4.count'],
+    ['zonestat-ixfrreqv6', 'zonestat IXFRReqv6 : %s', 'zonestat.ixfrreqv6.count'],
+    ['zonestat-xfrsuccess', 'zonestat XfrSuccess : %s', 'zonestat.xfrsuccess.count'],
+    ['zonestat-xfrfail', 'zonestat XfrFail : %s', 'zonestat.xfrfail.count'],
+);
+
 sub set_counters {
-    my ($self, %options) = @_;
+  my ($self, %options) = @_;
 
-    $self->{maps_counters_type} = [
-        { name => 'server', type => 0, skipped_code => { -1 => 1, -10 => 1, 11 => -1 } }
-    ];
-    
-    $self->{maps_counters}->{server} = [];
+  $self->{maps_counters_type} = [
+    { name => 'server', type => 0, skipped_code => { -1 => 1, -10 => 1, 11 => -1 } }
+  ];
 
-    my @map = (
-        ['opcode_query', 'opcode query : %s', 'opcode-query'],
-        ['opcode_iquery', 'opcode iquery : %s', 'opcode-iquery'],
-        ['opcode_status', 'opcode status : %s', 'opcode-status'],
-        ['opcode_notify', 'opcode notify : %s', 'opcode-notify'],
-        ['opcode_update', 'opcode update : %s', 'opcode-update'],
-        ['qtype_a', 'qtype A : %s', 'qtype-a'],
-        ['qtype_cname', 'qtype CNAME : %s', 'qtype-cname'],
-        ['qtype_mx', 'qtype MX : %s', 'qtype-mx'],
-        ['qtype_txt', 'qtype TXT : %s', 'qtype-txt'],
-        ['qtype_soa', 'qtype SOA : %s', 'qtype-soa'],
-        ['qtype_ptr', 'qtype PTR : %s', 'qtype-ptr'],
-        ['qtype_ns', 'qtype NS : %s', 'qtype-ns'],
-        ['nsstat_requestv4', 'nsstat request v4 : %s', 'nsstat-requestv4'],
-        ['nsstat_requestv6', 'nsstat request v6 : %s', 'nsstat-requestv6'],
-    );
+  $self->{maps_counters}->{server} = [];
 
-    for (my $i = 0; $i < scalar(@map); $i++) {
-        my $perf_label = $map[$i]->[2];
-        $perf_label =~ s/-/_/g;
-        push @{$self->{maps_counters}->{server}}, { label => $map[$i]->[2], display_ok => 0, set => {
-                key_values => [ { name => $map[$i]->[0], diff => 1 } ],
-                output_template => $map[$i]->[1],
-                perfdatas => [
-                    { label => $perf_label, value => $map[$i]->[0] , template => '%s', min => 0 },
-                ],
-            }
-        };
-    }
+  for (my $i = 0; $i < scalar(@map); $i++) {
+    my $perf_label = $map[$i]->[0];
+    $perf_label =~ s/-/_/g;
+
+    push @{$self->{maps_counters}->{server}}, {
+      label => $map[$i]->[0], nlabel => => $map[$i]->[2], display_ok => 0,
+      set => {
+        key_values => [ { name => $perf_label, diff => 1 } ],
+        output_template => $map[$i]->[1],
+        perfdatas => [
+          { label => $perf_label, value => $perf_label , template => '%s', min => 0 },
+        ],
+      }
+    };
+  }
 }
 
 sub new {
     my ($class, %options) = @_;
     my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
     bless $self, $class;
-    
+
     $options{options}->add_options(arguments => {
     });
-   
+
     return $self;
 }
 
+sub check_options {
+  my ($self, %options) = @_;
+  $self->SUPER::check_options(%options);
+
+  if ( ! defined($self->{option_results}->{filter_counters}) ) {
+      $self->{option_results}->{filter_counters} = $default_filter_counters;
+  }
+}
+
 sub manage_selection {
     my ($self, %options) = @_;
-                                                           
     my $result = $options{custom}->get_server();
     $self->{server} = { };
 
-    # Not present in response if no request on the server
-    foreach ('a', 'cname', 'mx', 'txt', 'soa', 'ptr', 'ns', 'any') {
-        $self->{server}->{'qtype_' . $_} = 0;
+    # Init for all vars, some are not present in response if no request on the server
+    for (my $i = 0; $i < scalar(@map); $i++) {
+      my $perf_label = $map[$i]->[0];
+      $perf_label =~ s/-/_/g;
+      $self->{server}->{$perf_label} = 0;
     }
-    
+
     $self->{output}->output_add(severity => 'OK',
-                                short_msg => 'All bind9 counters are ok');
+                                short_msg => 'All Bind 9 counters are ok');
+
     foreach my $type (keys %{$result->{counters}}) {
         foreach my $counter (keys %{$result->{counters}->{$type}}) {
             $self->{server}->{lc($type) . '_' . lc($counter)} = $result->{counters}->{$type}->{$counter};
         }
     }
-    
+
     $self->{cache_name} = "bind9_" . $self->{mode} . '_' . $options{custom}->get_uniq_id()  . '_' .
         (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all'));
 }
@@ -106,21 +219,21 @@ __END__
 
 =head1 MODE
 
-Check bind global server usage.
+Check Bind global server usage.
 
 =over 8
 
 =item B<--filter-counters>
 
 Only display some counters (regexp can be used).
-Example: --filter-counters='request'
+Example: --filter-counters='nsstat-requestv6'
+
+Show the full list with --list-counters.
 
 =item B<--warning-*> B<--critical-*>
 
 Thresholds.
-Can be: 'opcode-query', 'opcode-iquery', 'opcode-status', 'opcode-notify', 'opcode-update',
-'qtype-a', 'qtype-cname', 'qtype-mx', 'qtype-txt', 'qtype-soa', 'qtype-ptr', 'qtype-ns', 'qtype-any',
-'nsstat-requestv4', 'nsstat-requestv6'.
+Can be any of the selected counters.
 
 =back
 
diff --git a/apps/bind9/web/plugin.pm b/apps/bind9/web/plugin.pm
index 7de735d9c..0e7e592e6 100644
--- a/apps/bind9/web/plugin.pm
+++ b/apps/bind9/web/plugin.pm
@@ -29,7 +29,7 @@ sub new {
     my $self = $class->SUPER::new(package => __PACKAGE__, %options);
     bless $self, $class;
 
-    $self->{version} = '1.0';
+    $self->{version} = '1.1';
     %{$self->{modes}} = (
         'memory-usage'      => 'apps::bind9::web::mode::memoryusage',
         'server-usage'      => 'apps::bind9::web::mode::serverusage',