From 72386601fa2ef97d6dbe4e155e32a48af70174a0 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Mon, 8 Mar 2021 11:40:16 +0100
Subject: [PATCH] Implement `getMetaData()` in all important models

---
 .../Icingadb/Model/AcknowledgementHistory.php | 19 +++++++++++
 library/Icingadb/Model/ActionUrl.php          |  8 +++++
 library/Icingadb/Model/Checkcommand.php       | 14 ++++++++
 .../Icingadb/Model/CheckcommandArgument.php   | 18 ++++++++++
 library/Icingadb/Model/CheckcommandEnvvar.php | 11 +++++++
 library/Icingadb/Model/CommentHistory.php     | 20 +++++++++++
 library/Icingadb/Model/DowntimeHistory.php    | 25 ++++++++++++++
 library/Icingadb/Model/Endpoint.php           | 12 +++++++
 library/Icingadb/Model/Environment.php        |  7 ++++
 library/Icingadb/Model/Eventcommand.php       | 14 ++++++++
 .../Icingadb/Model/EventcommandArgument.php   | 18 ++++++++++
 library/Icingadb/Model/EventcommandEnvvar.php | 11 +++++++
 library/Icingadb/Model/FlappingHistory.php    | 17 ++++++++++
 library/Icingadb/Model/History.php            | 14 ++++----
 library/Icingadb/Model/HostState.php          | 33 +++++++++++++++++++
 library/Icingadb/Model/IconImage.php          |  8 +++++
 library/Icingadb/Model/NotesUrl.php           |  8 +++++
 library/Icingadb/Model/Notification.php       | 21 ++++++++++++
 .../Icingadb/Model/NotificationHistory.php    | 26 +++++++--------
 .../Icingadb/Model/Notificationcommand.php    | 14 ++++++++
 .../Model/NotificationcommandArgument.php     | 18 ++++++++++
 .../Model/NotificationcommandEnvvar.php       | 11 +++++++
 library/Icingadb/Model/ServiceState.php       | 33 +++++++++++++++++++
 library/Icingadb/Model/StateHistory.php       | 22 +++++++++++++
 library/Icingadb/Model/Timeperiod.php         | 14 ++++++++
 library/Icingadb/Model/TimeperiodRange.php    | 10 ++++++
 library/Icingadb/Model/Zone.php               | 14 ++++++++
 27 files changed, 420 insertions(+), 20 deletions(-)

diff --git a/library/Icingadb/Model/AcknowledgementHistory.php b/library/Icingadb/Model/AcknowledgementHistory.php
index 4c6b8580..97eb566b 100644
--- a/library/Icingadb/Model/AcknowledgementHistory.php
+++ b/library/Icingadb/Model/AcknowledgementHistory.php
@@ -47,6 +47,25 @@ class AcknowledgementHistory extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'    => t('Acknowledgement Environment Id (History)'),
+            'endpoint_id'       => t('Acknowledgement Endpoint Id (History)'),
+            'object_type'       => t('Acknowledgement Object Type (History)'),
+            'host_id'           => t('Acknowledgement Host Id (History)'),
+            'service_id'        => t('Acknowledgement Service Id (History)'),
+            'set_time'          => t('Acknowledgement Set Time (History)'),
+            'clear_time'        => t('Acknowledgement Clear Time (History)'),
+            'author'            => t('Acknowledgement Author (History)'),
+            'cleared_by'        => t('Acknowledgement Cleared By (History)'),
+            'comment'           => t('Acknowledgement Comment (History)'),
+            'expire_time'       => t('Acknowledgement Expire Time (History)'),
+            'is_sticky'         => t('Acknowledgement Is Sticky (History)'),
+            'is_persistent'     => t('Acknowledgement Is Persistent (History)')
+        ];
+    }
+
     public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new BoolCast([
diff --git a/library/Icingadb/Model/ActionUrl.php b/library/Icingadb/Model/ActionUrl.php
index 774a5536..0245fe85 100644
--- a/library/Icingadb/Model/ActionUrl.php
+++ b/library/Icingadb/Model/ActionUrl.php
@@ -27,6 +27,14 @@ class ActionUrl extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'action_url'        => t('Action Url'),
+            'environment_id'    => t('Action Url Environment Id')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/Checkcommand.php b/library/Icingadb/Model/Checkcommand.php
index 175a16b1..a59a231b 100644
--- a/library/Icingadb/Model/Checkcommand.php
+++ b/library/Icingadb/Model/Checkcommand.php
@@ -33,6 +33,20 @@ class Checkcommand extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'zone_id'               => t('Checkcommand Zone Id'),
+            'environment_id'        => t('Checkcommand Environment Id'),
+            'name_checksum'         => t('Checkcommand Name Checksum'),
+            'properties_checksum'   => t('Checkcommand Properties Checksum'),
+            'name'                  => t('Checkcommand Name'),
+            'name_ci'               => t('Checkcommand Name (CI)'),
+            'command'               => t('Checkcommand'),
+            'timeout'               => t('Checkcommand Timeout')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/CheckcommandArgument.php b/library/Icingadb/Model/CheckcommandArgument.php
index 0d9a6c7d..e5624c16 100644
--- a/library/Icingadb/Model/CheckcommandArgument.php
+++ b/library/Icingadb/Model/CheckcommandArgument.php
@@ -37,6 +37,24 @@ class CheckcommandArgument extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'command_id'            => t('Checkcommand Argument Command Id'),
+            'argument_key'          => t('Checkcommand Argument Key'),
+            'environment_id'        => t('Checkcommand Argument Environment Id'),
+            'properties_checksum'   => t('Checkcommand Argument Properties Checksum'),
+            'argument_value'        => t('Checkcommand Argument Value'),
+            'argument_order'        => t('Checkcommand Argument Order'),
+            'description'           => t('Checkcommand Argument Description'),
+            'argument_key_override' => t('Checkcommand Argument Key Override'),
+            'repeat_key'            => t('Checkcommand Argument Repeat Key'),
+            'required'              => t('Checkcommand Argument Required'),
+            'set_if'                => t('Checkcommand Argument Set If'),
+            'skip_key'              => t('Checkcommand Argument Skip Key')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/CheckcommandEnvvar.php b/library/Icingadb/Model/CheckcommandEnvvar.php
index d8b08c9d..257d548b 100644
--- a/library/Icingadb/Model/CheckcommandEnvvar.php
+++ b/library/Icingadb/Model/CheckcommandEnvvar.php
@@ -30,6 +30,17 @@ class CheckcommandEnvvar extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'command_id'            => t('Checkcommand Envvar Command Id'),
+            'envvar_key'            => t('Checkcommand Envvar Key'),
+            'environment_id'        => t('Checkcommand Environment Id'),
+            'properties_checksum'   => t('Checkcommand Properties Checksum'),
+            'envvar_value'          => t('Checkcommand Envvar Value')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/CommentHistory.php b/library/Icingadb/Model/CommentHistory.php
index 6a03b0e2..fd7aa26a 100644
--- a/library/Icingadb/Model/CommentHistory.php
+++ b/library/Icingadb/Model/CommentHistory.php
@@ -48,6 +48,26 @@ class CommentHistory extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'    => t('Comment Environment Id (History)'),
+            'endpoint_id'       => t('Comment Endpoint Id (History)'),
+            'object_type'       => t('Comment Object Type (History)'),
+            'host_id'           => t('Comment Host Id (History)'),
+            'service_id'        => t('Comment Service Id (History)'),
+            'entry_time'        => t('Comment Entry Time (History)'),
+            'author'            => t('Comment Author (History)'),
+            'removed_by'        => t('Comment Removed By (History)'),
+            'comment'           => t('Comment Comment (History)'),
+            'entry_type'        => t('Comment Entry Type (History)'),
+            'is_persistent'     => t('Comment Is Persistent (History)'),
+            'expire_time'       => t('Comment Expire Time (History)'),
+            'remove_time'       => t('Comment Remove Time (History)'),
+            'has_been_removed'  => t('Comment Has Been Removed (History)')
+        ];
+    }
+
     public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new BoolCast([
diff --git a/library/Icingadb/Model/DowntimeHistory.php b/library/Icingadb/Model/DowntimeHistory.php
index d9d8dc12..e9974817 100644
--- a/library/Icingadb/Model/DowntimeHistory.php
+++ b/library/Icingadb/Model/DowntimeHistory.php
@@ -53,6 +53,31 @@ class DowntimeHistory extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'        => t('Downtime Environment Id (History)'),
+            'endpoint_id'           => t('Downtime Endpoint Id (History)'),
+            'triggered_by_id'       => t('Downtime Triggered By Id (History)'),
+            'object_type'           => t('Downtime Object Type (History)'),
+            'host_id'               => t('Downtime Host Id (History)'),
+            'service_id'            => t('Downtime Service Id (History)'),
+            'entry_time'            => t('Downtime Entry Time (History)'),
+            'author'                => t('Downtime Author (History)'),
+            'cancelled_by'          => t('Downtime Cancelled By (History)'),
+            'comment'               => t('Downtime Comment (History)'),
+            'is_flexible'           => t('Downtime Is Flexible (History)'),
+            'flexible_duration'     => t('Downtime Flexible Duration (History)'),
+            'scheduled_start_time'  => t('Downtime Scheduled Start (History)'),
+            'scheduled_end_time'    => t('Downtime Scheduled End (History)'),
+            'start_time'            => t('Downtime Actual Start (History)'),
+            'end_time'              => t('Downtime Actual End (History)'),
+            'has_been_cancelled'    => t('Downtime Has Been Cancelled (History)'),
+            'trigger_time'          => t('Downtime Trigger Time (History)'),
+            'cancel_time'           => t('Downtime Cancel Time (History)')
+        ];
+    }
+
     public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new BoolCast([
diff --git a/library/Icingadb/Model/Endpoint.php b/library/Icingadb/Model/Endpoint.php
index bf7b8e5c..e764fc62 100644
--- a/library/Icingadb/Model/Endpoint.php
+++ b/library/Icingadb/Model/Endpoint.php
@@ -31,6 +31,18 @@ class Endpoint extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'        => t('Endpoint Environment Id'),
+            'name_checksum'         => t('Endpoint Name Checksum'),
+            'properties_checksum'   => t('Endpoint Properties Checksum'),
+            'name'                  => t('Endpoint Name'),
+            'name_ci'               => t('Endpoint Name (CI)'),
+            'zone_id'               => t('Endpoint Zone Id')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/Environment.php b/library/Icingadb/Model/Environment.php
index 6209ea8d..0c86e3c9 100644
--- a/library/Icingadb/Model/Environment.php
+++ b/library/Icingadb/Model/Environment.php
@@ -26,6 +26,13 @@ class Environment extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'name' => t('Environment Name')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->hasMany('acknowledgement_history', AcknowledgementHistory::class);
diff --git a/library/Icingadb/Model/Eventcommand.php b/library/Icingadb/Model/Eventcommand.php
index fe04da05..9b864ee6 100644
--- a/library/Icingadb/Model/Eventcommand.php
+++ b/library/Icingadb/Model/Eventcommand.php
@@ -33,6 +33,20 @@ class Eventcommand extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'zone_id'               => t('Eventcommand Zone Id'),
+            'environment_id'        => t('Eventcommand Environment id'),
+            'name_checksum'         => t('Eventcommand Name Checksum'),
+            'properties_checksum'   => t('Eventcommand Properties Checksum'),
+            'name'                  => t('Eventcommand Name'),
+            'name_ci'               => t('Eventcommand Name (CI)'),
+            'command'               => t('Eventcommand'),
+            'timeout'               => t('Eventcommand Timeout')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/EventcommandArgument.php b/library/Icingadb/Model/EventcommandArgument.php
index 4fb2f300..1be93a0e 100644
--- a/library/Icingadb/Model/EventcommandArgument.php
+++ b/library/Icingadb/Model/EventcommandArgument.php
@@ -37,6 +37,24 @@ class EventcommandArgument extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'command_id'            => t('Eventcommand Argument Command Id'),
+            'argument_key'          => t('Eventcommand Argument Key'),
+            'environment_id'        => t('Eventcommand Argument Environment Id'),
+            'properties_checksum'   => t('Eventcommand Argument Properties Checksum'),
+            'argument_value'        => t('Eventcommand Argument Value'),
+            'argument_order'        => t('Eventcommand Argument Order'),
+            'description'           => t('Eventcommand Argument Description'),
+            'argument_key_override' => t('Eventcommand Argument Key Override'),
+            'repeat_key'            => t('Eventcommand Argument Repeat Key'),
+            'required'              => t('Eventcommand Argument Required'),
+            'set_if'                => t('Eventcommand Argument Set If'),
+            'skip_key'              => t('Eventcommand Argument Skip Key')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/EventcommandEnvvar.php b/library/Icingadb/Model/EventcommandEnvvar.php
index 3e6e7597..0ce20b8a 100644
--- a/library/Icingadb/Model/EventcommandEnvvar.php
+++ b/library/Icingadb/Model/EventcommandEnvvar.php
@@ -30,6 +30,17 @@ class EventcommandEnvvar extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'command_id'            => t('Eventcommand Envvar Command Id'),
+            'envvar_key'            => t('Eventcommand Envvar Key'),
+            'environment_id'        => t('Eventcommand Envvar Environment Id'),
+            'properties_checksum'   => t('Eventcommand Envvar Properties Checksum'),
+            'envvar_value'          => t('Eventcommand Envvar Value')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/FlappingHistory.php b/library/Icingadb/Model/FlappingHistory.php
index a3509e63..85981480 100644
--- a/library/Icingadb/Model/FlappingHistory.php
+++ b/library/Icingadb/Model/FlappingHistory.php
@@ -43,6 +43,23 @@ class FlappingHistory extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'                => t('Flapping Environment Id (History)'),
+            'endpoint_id'                   => t('Flapping Endpoint Id (History)'),
+            'object_type'                   => t('Flapping Object Type (History)'),
+            'host_id'                       => t('Flapping Host Id (History)'),
+            'service_id'                    => t('Flapping Service Id (History)'),
+            'start_time'                    => t('Flapping Start Time (History)'),
+            'end_time'                      => t('Flapping End Time (History)'),
+            'percent_state_change_start'    => t('Flapping Percent State Change Start (History)'),
+            'percent_state_change_end'      => t('Flapping Percent State Change End (History)'),
+            'flapping_threshold_low'        => t('Flapping Threshold Low (History)'),
+            'flapping_threshold_high'       => t('Flapping Threshold High (History)')
+        ];
+    }
+
     public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new Timestamp([
diff --git a/library/Icingadb/Model/History.php b/library/Icingadb/Model/History.php
index 12d990fb..e95b3c83 100644
--- a/library/Icingadb/Model/History.php
+++ b/library/Icingadb/Model/History.php
@@ -50,13 +50,13 @@ class History extends Model
     public function getMetaData()
     {
         return [
-            'environment_id'    => t('History Environment Id'),
-            'endpoint_id'       => t('History Endpoint Id'),
-            'object_type'       => t('History Object Type'),
-            'host_id'           => t('History Host Id'),
-            'service_id'        => t('History Service Id'),
-            'event_type'        => t('History Event Type'),
-            'event_time'        => t('History Event Time')
+            'environment_id'    => t('Environment Id (History)'),
+            'endpoint_id'       => t('Endpoint Id (History)'),
+            'object_type'       => t('Event Object Type'),
+            'host_id'           => t('Host Id (History)'),
+            'service_id'        => t('Service Id (History)'),
+            'event_type'        => t('Event Type'),
+            'event_time'        => t('Event Time')
         ];
     }
 
diff --git a/library/Icingadb/Model/HostState.php b/library/Icingadb/Model/HostState.php
index e4278354..3c4b2efb 100644
--- a/library/Icingadb/Model/HostState.php
+++ b/library/Icingadb/Model/HostState.php
@@ -22,6 +22,39 @@ class HostState extends State
         return 'host_id';
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'                => t('Host State Environment Id'),
+            'state_type'                    => t('Host State Type'),
+            'soft_state'                    => t('Host Soft State'),
+            'hard_state'                    => t('Host Hard State'),
+            'previous_hard_state'           => t('Host Previous Hard State'),
+            'attempt'                       => t('Host State Attempt No.'),
+            'severity'                      => t('Host State Severity'),
+            'output'                        => t('Host State Output'),
+            'long_output'                   => t('Host State Long Output'),
+            'performance_data'              => t('Host State Performance Data'),
+            'check_commandline'             => t('Host State Check Commandline'),
+            'is_problem'                    => t('Host State Is Problem'),
+            'is_handled'                    => t('Host State Is Handled'),
+            'is_reachable'                  => t('Host State Is Reachable'),
+            'is_flapping'                   => t('Host State Is Flapping'),
+            'is_overdue'                    => t('Host State Is Overdue'),
+            'is_acknowledged'               => t('Host State Is Acknowledged'),
+            'acknowledgement_comment_id'    => t('Host State Acknowledgement Comment Id'),
+            'in_downtime'                   => t('Host State In Downtime'),
+            'execution_time'                => t('Host State Execution Time'),
+            'latency'                       => t('Host State Latency'),
+            'timeout'                       => t('Host State Timeout'),
+            'check_source'                  => t('Host State Check Source'),
+            'last_update'                   => t('Host State Last Update'),
+            'last_state_change'             => t('Host State Last State Change'),
+            'next_check'                    => t('Host State Next Check'),
+            'next_update'                   => t('Host State Next Update')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/IconImage.php b/library/Icingadb/Model/IconImage.php
index a56114ee..317ab63c 100644
--- a/library/Icingadb/Model/IconImage.php
+++ b/library/Icingadb/Model/IconImage.php
@@ -27,6 +27,14 @@ class IconImage extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'icon_image'        => t('Icon Image'),
+            'environment_id'    => t('Icon Image Environment Id')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/NotesUrl.php b/library/Icingadb/Model/NotesUrl.php
index 3cc95748..0b299df3 100644
--- a/library/Icingadb/Model/NotesUrl.php
+++ b/library/Icingadb/Model/NotesUrl.php
@@ -27,6 +27,14 @@ class NotesUrl extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'notes_url'         => t('Notes Url'),
+            'environment_id'    => t('Notes Url Environment Id')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/Notification.php b/library/Icingadb/Model/Notification.php
index 9a119c34..c380048b 100644
--- a/library/Icingadb/Model/Notification.php
+++ b/library/Icingadb/Model/Notification.php
@@ -43,6 +43,27 @@ class Notification extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'        => t('Notification Environment Id'),
+            'name_checksum'         => t('Notification Name Checksum'),
+            'properties_checksum'   => t('Notification Properties Checksum'),
+            'name'                  => t('Notification Name'),
+            'name_ci'               => t('Notification Name (CI)'),
+            'host_id'               => t('Notification Host Id'),
+            'service_id'            => t('Notification Service Id'),
+            'command_id'            => t('Notification Command Id'),
+            'times_begin'           => t('Notification Times Begin'),
+            'times_end'             => t('Notification Times End'),
+            'notification_interval' => t('Notification Interval'),
+            'timeperiod_id'         => t('Notification Timeperiod Id'),
+            'states'                => t('Notification States'),
+            'types'                 => t('Notification Types'),
+            'zone_id'               => t('Notification Zone Id')
+        ];
+    }
+
     public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new ReRoute([
diff --git a/library/Icingadb/Model/NotificationHistory.php b/library/Icingadb/Model/NotificationHistory.php
index 7ff0cf4e..c3849d0b 100644
--- a/library/Icingadb/Model/NotificationHistory.php
+++ b/library/Icingadb/Model/NotificationHistory.php
@@ -50,19 +50,19 @@ class NotificationHistory extends Model
     public function getMetaData()
     {
         return [
-            'environment_id'        => t('Notification Environment Id'),
-            'endpoint_id'           => t('Notification Endpoint Id'),
-            'object_type'           => t('Notification Object Type'),
-            'host_id'               => t('Notification Host Id'),
-            'service_id'            => t('Notification Service Id'),
-            'notification_id'       => t('Notification Id'),
-            'type'                  => t('Notification Type'),
-            'send_time'             => t('Notification Sent On'),
-            'state'                 => t('Notification Object State'),
-            'previous_hard_state'   => t('Notification Previous Object State'),
-            'author'                => t('Notification Author'),
-            'text'                  => t('Notification Text'),
-            'users_notified'        => t('Notification Users Notified')
+            'environment_id'        => t('Notification Environment Id (History)'),
+            'endpoint_id'           => t('Notification Endpoint Id (History)'),
+            'object_type'           => t('Notification Object Type (History)'),
+            'host_id'               => t('Notification Host Id (History)'),
+            'service_id'            => t('Notification Service Id (History)'),
+            'notification_id'       => t('Notification Id (History)'),
+            'type'                  => t('Notification Type (History)'),
+            'send_time'             => t('Notification Sent On (History)'),
+            'state'                 => t('Notification Object State (History)'),
+            'previous_hard_state'   => t('Notification Previous Object State (History)'),
+            'author'                => t('Notification Author (History)'),
+            'text'                  => t('Notification Text (History)'),
+            'users_notified'        => t('Notification Users Notified (History)')
         ];
     }
 
diff --git a/library/Icingadb/Model/Notificationcommand.php b/library/Icingadb/Model/Notificationcommand.php
index 79828887..ed0a71c4 100644
--- a/library/Icingadb/Model/Notificationcommand.php
+++ b/library/Icingadb/Model/Notificationcommand.php
@@ -33,6 +33,20 @@ class Notificationcommand extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'zone_id'               => t('Notificationcommand Zone Id'),
+            'environment_id'        => t('Notificationcommand Environment Id'),
+            'name_checksum'         => t('Notificationcommand Name Checksum'),
+            'properties_checksum'   => t('Notificationcommand Properties Checksum'),
+            'name'                  => t('Notificationcommand Name'),
+            'name_ci'               => t('Notificationcommand Name (CI)'),
+            'command'               => t('Notificationcommand'),
+            'timeout'               => t('Notificationcommand Timeout')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/NotificationcommandArgument.php b/library/Icingadb/Model/NotificationcommandArgument.php
index b1f0008b..b93a886d 100644
--- a/library/Icingadb/Model/NotificationcommandArgument.php
+++ b/library/Icingadb/Model/NotificationcommandArgument.php
@@ -37,6 +37,24 @@ class NotificationcommandArgument extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'command_id'            => t('Notificationcommand Argument Command Id'),
+            'argument_key'          => t('Notificationcommand Argument Key'),
+            'environment_id'        => t('Notificationcommand Argument Environment Id'),
+            'properties_checksum'   => t('Notificationcommand Argument Properties Checksum'),
+            'argument_value'        => t('Notificationcommand Argument Value'),
+            'argument_order'        => t('Notificationcommand Argument Order'),
+            'description'           => t('Notificationcommand Argument Description'),
+            'argument_key_override' => t('Notificationcommand Argument Key Override'),
+            'repeat_key'            => t('Notificationcommand Argument Repeat Key'),
+            'required'              => t('Notificationcommand Argument Required'),
+            'set_if'                => t('Notificationcommand Argument Set If'),
+            'skip_key'              => t('Notificationcommand Argument Skip Key')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/NotificationcommandEnvvar.php b/library/Icingadb/Model/NotificationcommandEnvvar.php
index c9dfa6d1..9cf74403 100644
--- a/library/Icingadb/Model/NotificationcommandEnvvar.php
+++ b/library/Icingadb/Model/NotificationcommandEnvvar.php
@@ -30,6 +30,17 @@ class NotificationcommandEnvvar extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'command_id'            => t('Notificationcommand Envvar Command Id'),
+            'envvar_key'            => t('Notificationcommand Envvar Key'),
+            'environment_id'        => t('Notificationcommand Envvar Environment Id'),
+            'properties_checksum'   => t('Notificationcommand Envvar Properties Checksum'),
+            'envvar_value'          => t('Notificationcommand Envvar Value')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/ServiceState.php b/library/Icingadb/Model/ServiceState.php
index 6b7673a0..d9b485ae 100644
--- a/library/Icingadb/Model/ServiceState.php
+++ b/library/Icingadb/Model/ServiceState.php
@@ -19,6 +19,39 @@ class ServiceState extends State
         return 'service_id';
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'                => t('Service State Environment Id'),
+            'state_type'                    => t('Service State Type'),
+            'soft_state'                    => t('Service Soft State'),
+            'hard_state'                    => t('Service Hard State'),
+            'previous_hard_state'           => t('Service Previous Hard State'),
+            'attempt'                       => t('Service State Attempt No.'),
+            'severity'                      => t('Service State Severity'),
+            'output'                        => t('Service State Output'),
+            'long_output'                   => t('Service State Long Output'),
+            'performance_data'              => t('Service State Performance Data'),
+            'check_commandline'             => t('Service State Check Commandline'),
+            'is_problem'                    => t('Service State Is Problem'),
+            'is_handled'                    => t('Service State Is Handled'),
+            'is_reachable'                  => t('Service State Is Reachable'),
+            'is_flapping'                   => t('Service State Is Flapping'),
+            'is_overdue'                    => t('Service State Is Overdue'),
+            'is_acknowledged'               => t('Service State Is Acknowledged'),
+            'acknowledgement_comment_id'    => t('Service State Acknowledgement Comment Id'),
+            'in_downtime'                   => t('Service State In Downtime'),
+            'execution_time'                => t('Service State Execution Time'),
+            'latency'                       => t('Service State Latency'),
+            'timeout'                       => t('Service State Timeout'),
+            'check_source'                  => t('Service State Check Source'),
+            'last_update'                   => t('Service State Last Update'),
+            'last_state_change'             => t('Service State Last State Change'),
+            'next_check'                    => t('Service State Next Check'),
+            'next_update'                   => t('Service State Next Update')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/StateHistory.php b/library/Icingadb/Model/StateHistory.php
index 7a6809ef..15a004a9 100644
--- a/library/Icingadb/Model/StateHistory.php
+++ b/library/Icingadb/Model/StateHistory.php
@@ -49,6 +49,28 @@ class StateHistory extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'        => t('State Environment Id (History)'),
+            'endpoint_id'           => t('State Endpoint Id (History)'),
+            'object_type'           => t('State Object Type (History)'),
+            'host_id'               => t('State Host Id (History)'),
+            'service_id'            => t('State Service Id (History)'),
+            'event_time'            => t('State Event Time (History)'),
+            'state_type'            => t('State Type (History)'),
+            'soft_state'            => t('Soft State (History)'),
+            'hard_state'            => t('Hard State (History)'),
+            'attempt'               => t('State Attempt No. (History)'),
+            'previous_soft_state'   => t('Previous Soft State (History)'),
+            'previous_hard_state'   => t('Previous Hard State (History)'),
+            'output'                => t('State Output (History)'),
+            'long_output'           => t('State Long Output (History)'),
+            'max_check_attempts'    => t('State Max Check Attempts (History)'),
+            'check_source'          => t('State Check Source (History)')
+        ];
+    }
+
     public function createBehaviors(Behaviors $behaviors)
     {
         $behaviors->add(new Timestamp([
diff --git a/library/Icingadb/Model/Timeperiod.php b/library/Icingadb/Model/Timeperiod.php
index bcf91d96..405a6b61 100644
--- a/library/Icingadb/Model/Timeperiod.php
+++ b/library/Icingadb/Model/Timeperiod.php
@@ -33,6 +33,20 @@ class Timeperiod extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'        => t('Timeperiod Environment Id'),
+            'name_checksum'         => t('Timeperiod Name Checksum'),
+            'properties_checksum'   => t('Timeperiod Properties Checksum'),
+            'name'                  => t('Timeperiod Name'),
+            'name_ci'               => t('Timeperiod Name (CI)'),
+            'display_name'          => t('Timeperiod Display Name'),
+            'prefer_includes'       => t('Timeperiod Prefer Includes'),
+            'zone_id'               => t('Timeperiod Zone Id')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/TimeperiodRange.php b/library/Icingadb/Model/TimeperiodRange.php
index c992a123..baf02d34 100644
--- a/library/Icingadb/Model/TimeperiodRange.php
+++ b/library/Icingadb/Model/TimeperiodRange.php
@@ -29,6 +29,16 @@ class TimeperiodRange extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'timeperiod_id'     => t('Timeperiod Range Period Id'),
+            'range_key'         => t('Timeperiod Range Key'),
+            'environment_id'    => t('Timeperiod Range Environment Id'),
+            'range_value'       => t('Timeperiod Range Value')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);
diff --git a/library/Icingadb/Model/Zone.php b/library/Icingadb/Model/Zone.php
index 4f8d5ff9..471848cb 100644
--- a/library/Icingadb/Model/Zone.php
+++ b/library/Icingadb/Model/Zone.php
@@ -33,6 +33,20 @@ class Zone extends Model
         ];
     }
 
+    public function getMetaData()
+    {
+        return [
+            'environment_id'        => t('Zone Environment Id'),
+            'name_checksum'         => t('Zone Name Checksum'),
+            'properties_checksum'   => t('Zone Properties Checksum'),
+            'name'                  => t('Zone Name'),
+            'name_ci'               => t('Zone Name (CI)'),
+            'is_global'             => t('Zone Is Global'),
+            'parent_id'             => t('Zone Parent Id'),
+            'depth'                 => t('Zone Depth')
+        ];
+    }
+
     public function createRelations(Relations $relations)
     {
         $relations->belongsTo('environment', Environment::class);