diff --git a/packages/stream_chat/CHANGELOG.md b/packages/stream_chat/CHANGELOG.md
index e037a3b8f..df797b1d6 100644
--- a/packages/stream_chat/CHANGELOG.md
+++ b/packages/stream_chat/CHANGELOG.md
@@ -7,6 +7,7 @@
 - Added `PaginationParams.createdAtBeforeOrEqual` for message pagination.
 - Added `PaginationParams.createdAtBefore` for message pagination.
 - Added `PaginationParams.createdAtAround` for message pagination.
+- Added support for `channel.disabled`, `channel.hidden` and `channel.truncatedAt` in `Channel`.
 - Added support for `channel.membership` and `channel.membershipStream` in `Channel`.
 - `Channel` now listens for `member.updated` events and updates the `Channel.members` accordingly.
 
@@ -14,6 +15,11 @@
 
 - Deprecated `PaginationParams.before` and `PaginationParams.after`. Use `PaginationParams.limit` instead.
 
+🐞 Fixed
+
+- [[#1147]](https://github.com/GetStream/stream-chat-flutter/issues/1147) `channel.unset` not updating the extra data
+  stream.
+
 ## 4.1.0
 
 ✅ Added
diff --git a/packages/stream_chat/lib/src/client/channel.dart b/packages/stream_chat/lib/src/client/channel.dart
index dd8518ab4..b4e1379d3 100644
--- a/packages/stream_chat/lib/src/client/channel.dart
+++ b/packages/stream_chat/lib/src/client/channel.dart
@@ -207,6 +207,42 @@ class Channel {
     return state!.channelStateStream.map((cs) => cs.channel?.frozen == true);
   }
 
+  /// Channel disabled status.
+  bool get disabled {
+    _checkInitialized();
+    return state!._channelState.channel?.disabled == true;
+  }
+
+  /// Channel disabled status as a stream.
+  Stream<bool> get disabledStream {
+    _checkInitialized();
+    return state!.channelStateStream.map((cs) => cs.channel?.disabled == true);
+  }
+
+  /// Channel hidden status.
+  bool get hidden {
+    _checkInitialized();
+    return state!._channelState.channel?.hidden == true;
+  }
+
+  /// Channel hidden status as a stream.
+  Stream<bool> get hiddenStream {
+    _checkInitialized();
+    return state!.channelStateStream.map((cs) => cs.channel?.hidden == true);
+  }
+
+  /// The last date at which the channel got truncated.
+  DateTime? get truncatedAt {
+    _checkInitialized();
+    return state!._channelState.channel?.truncatedAt;
+  }
+
+  /// The last date at which the channel got truncated as a stream.
+  Stream<DateTime?> get truncatedAtStream {
+    _checkInitialized();
+    return state!.channelStateStream.map((cs) => cs.channel?.truncatedAt);
+  }
+
   /// Cooldown count
   int get cooldown {
     _checkInitialized();
diff --git a/packages/stream_chat/lib/src/core/models/channel_model.dart b/packages/stream_chat/lib/src/core/models/channel_model.dart
index c3e834354..942b9e63f 100644
--- a/packages/stream_chat/lib/src/core/models/channel_model.dart
+++ b/packages/stream_chat/lib/src/core/models/channel_model.dart
@@ -22,9 +22,12 @@ class ChannelModel {
     DateTime? updatedAt,
     this.deletedAt,
     this.memberCount = 0,
-    this.extraData = const {},
+    Map<String, Object?> extraData = const {},
     this.team,
     this.cooldown = 0,
+    bool? disabled,
+    bool? hidden,
+    DateTime? truncatedAt,
   })  : assert(
           (cid != null && cid.contains(':')) || (id != null && type != null),
           'provide either a cid or an id and type',
@@ -34,7 +37,18 @@ class ChannelModel {
         cid = cid ?? '$type:$id',
         config = config ?? ChannelConfig(),
         createdAt = createdAt ?? DateTime.now(),
-        updatedAt = updatedAt ?? DateTime.now();
+        updatedAt = updatedAt ?? DateTime.now(),
+
+        // TODO: Make them top-level fields in v5
+        // For backwards compatibility, set 'disabled', 'hidden'
+        // and 'truncated_at' in [extraData].
+        extraData = {
+          ...extraData,
+          if (disabled != null) 'disabled': disabled,
+          if (hidden != null) 'hidden': hidden,
+          if (truncatedAt != null)
+            'truncated_at': truncatedAt.toIso8601String(),
+        };
 
   /// Create a new instance from a json
   factory ChannelModel.fromJson(Map<String, dynamic> json) =>
@@ -92,6 +106,22 @@ class ChannelModel {
   @JsonKey(includeIfNull: false)
   final int cooldown;
 
+  /// True if the channel is disabled
+  @JsonKey(ignore: true)
+  bool? get disabled => extraData['disabled'] as bool?;
+
+  /// True if the channel is hidden
+  @JsonKey(ignore: true)
+  bool? get hidden => extraData['hidden'] as bool?;
+
+  /// The date of the last time channel got truncated
+  @JsonKey(ignore: true)
+  DateTime? get truncatedAt {
+    final truncatedAt = extraData['truncated_at'] as String?;
+    if (truncatedAt == null) return null;
+    return DateTime.parse(truncatedAt);
+  }
+
   /// Map of custom channel extraData
   @JsonKey(includeIfNull: false)
   final Map<String, Object?> extraData;
@@ -145,6 +175,9 @@ class ChannelModel {
     Map<String, Object?>? extraData,
     String? team,
     int? cooldown,
+    bool? disabled,
+    bool? hidden,
+    DateTime? truncatedAt,
   }) =>
       ChannelModel(
         id: id ?? this.id,
@@ -162,6 +195,14 @@ class ChannelModel {
         extraData: extraData ?? this.extraData,
         team: team ?? this.team,
         cooldown: cooldown ?? this.cooldown,
+        disabled: disabled ?? extraData?['disabled'] as bool? ?? this.disabled,
+        hidden: hidden ?? extraData?['hidden'] as bool? ?? this.hidden,
+        truncatedAt: truncatedAt ??
+            (extraData?['truncated_at'] == null
+                ? null
+                // ignore: cast_nullable_to_non_nullable
+                : DateTime.parse(extraData?['truncated_at'] as String)) ??
+            this.truncatedAt,
       );
 
   /// Returns a new [ChannelModel] that is a combination of this channelModel
@@ -181,9 +222,12 @@ class ChannelModel {
       updatedAt: other.updatedAt,
       deletedAt: other.deletedAt,
       memberCount: other.memberCount,
-      extraData: {...extraData, ...other.extraData},
+      extraData: other.extraData,
       team: other.team,
       cooldown: other.cooldown,
+      disabled: other.disabled,
+      hidden: other.hidden,
+      truncatedAt: other.truncatedAt,
     );
   }
 }
diff --git a/packages/stream_chat/lib/src/core/models/event.dart b/packages/stream_chat/lib/src/core/models/event.dart
index 47270d404..13aec2b96 100644
--- a/packages/stream_chat/lib/src/core/models/event.dart
+++ b/packages/stream_chat/lib/src/core/models/event.dart
@@ -180,6 +180,7 @@ class EventChannel extends ChannelModel {
     super.id,
     super.type,
     required String super.cid,
+    super.ownCapabilities,
     required ChannelConfig super.config,
     super.createdBy,
     super.frozen,
@@ -191,6 +192,9 @@ class EventChannel extends ChannelModel {
     Map<String, Object?>? extraData,
     super.cooldown,
     super.team,
+    super.disabled,
+    super.hidden,
+    super.truncatedAt,
   }) : super(extraData: extraData ?? {});
 
   /// Create a new instance from a json
diff --git a/packages/stream_chat/lib/src/core/models/event.g.dart b/packages/stream_chat/lib/src/core/models/event.g.dart
index d3a531fe8..524b5bd9b 100644
--- a/packages/stream_chat/lib/src/core/models/event.g.dart
+++ b/packages/stream_chat/lib/src/core/models/event.g.dart
@@ -81,6 +81,9 @@ EventChannel _$EventChannelFromJson(Map<String, dynamic> json) => EventChannel(
       id: json['id'] as String?,
       type: json['type'] as String?,
       cid: json['cid'] as String,
+      ownCapabilities: (json['own_capabilities'] as List<dynamic>?)
+          ?.map((e) => e as String)
+          .toList(),
       config: ChannelConfig.fromJson(json['config'] as Map<String, dynamic>),
       createdBy: json['created_by'] == null
           ? null
diff --git a/packages/stream_chat/lib/src/core/models/own_user.dart b/packages/stream_chat/lib/src/core/models/own_user.dart
index 85b6ba57b..60d152780 100644
--- a/packages/stream_chat/lib/src/core/models/own_user.dart
+++ b/packages/stream_chat/lib/src/core/models/own_user.dart
@@ -41,6 +41,9 @@ class OwnUser extends User {
   factory OwnUser.fromUser(User user) => OwnUser(
         id: user.id,
         role: user.role,
+        // Using extraData value in order to not use id as name.
+        name: user.extraData['name'] as String?,
+        image: user.image,
         createdAt: user.createdAt,
         updatedAt: user.updatedAt,
         lastActive: user.lastActive,
@@ -76,10 +79,11 @@ class OwnUser extends User {
       OwnUser(
         id: id ?? this.id,
         role: role ?? this.role,
-        // if null, it will be retrieved from extraData['name']
-        name: name,
-        // if null, it will be retrieved from extraData['image']
-        image: image,
+        name: name ??
+            extraData?['name'] as String? ??
+            // Using extraData value in order to not use id as name.
+            this.extraData['name'] as String?,
+        image: image ?? extraData?['image'] as String? ?? this.image,
         banned: banned ?? this.banned,
         banExpires: banExpires ?? this.banExpires,
         createdAt: createdAt ?? this.createdAt,
@@ -103,6 +107,9 @@ class OwnUser extends User {
     return copyWith(
       id: other.id,
       role: other.role,
+      // Using extraData value in order to not use id as name.
+      name: other.extraData['name'] as String?,
+      image: other.image,
       banned: other.banned,
       channelMutes: other.channelMutes,
       createdAt: other.createdAt,
diff --git a/packages/stream_chat/lib/src/core/models/user.dart b/packages/stream_chat/lib/src/core/models/user.dart
index 0d19d59d4..ff435f67b 100644
--- a/packages/stream_chat/lib/src/core/models/user.dart
+++ b/packages/stream_chat/lib/src/core/models/user.dart
@@ -46,6 +46,7 @@ class User extends Equatable {
     this.language,
   })  : createdAt = createdAt ?? DateTime.now(),
         updatedAt = updatedAt ?? DateTime.now(),
+        // TODO: Make them top-level fields in v5
         // For backwards compatibility, set 'name', 'image' in [extraData].
         extraData = {
           ...extraData,
@@ -171,10 +172,11 @@ class User extends Equatable {
       User(
         id: id ?? this.id,
         role: role ?? this.role,
-        // if null, it will be retrieved from extraData['name']
-        name: name,
-        // if null, it will be retrieved from extraData['image']
-        image: image,
+        name: name ??
+            extraData?['name'] as String? ??
+            // Using extraData value in order to not use id as name.
+            this.extraData['name'] as String?,
+        image: image ?? extraData?['image'] as String? ?? this.image,
         createdAt: createdAt ?? this.createdAt,
         updatedAt: updatedAt ?? this.updatedAt,
         lastActive: lastActive ?? this.lastActive,
diff --git a/packages/stream_chat/test/src/client/client_test.dart b/packages/stream_chat/test/src/client/client_test.dart
index 4947bc729..923d399ca 100644
--- a/packages/stream_chat/test/src/client/client_test.dart
+++ b/packages/stream_chat/test/src/client/client_test.dart
@@ -2514,7 +2514,7 @@ void main() {
     });
 
     test(
-      '''setting the `currentUser` should also compute and update the unreadCounts''',
+      'setting the `currentUser` should also compute and update the unreadCounts',
       () {
         final state = client.state;
         final initialUser = OwnUser.fromUser(user);
diff --git a/packages/stream_chat/test/src/core/models/channel_test.dart b/packages/stream_chat/test/src/core/models/channel_test.dart
index e27f5970c..e67c185e9 100644
--- a/packages/stream_chat/test/src/core/models/channel_test.dart
+++ b/packages/stream_chat/test/src/core/models/channel_test.dart
@@ -55,4 +55,140 @@ void main() {
       );
     });
   });
+
+  test('hidden property and extraData manipulation', () {
+    final channel = ChannelModel(cid: 'test:cid', hidden: false);
+
+    expect(channel.hidden, false);
+    expect(channel.extraData['hidden'], false);
+    print(channel.toJson());
+    expect(channel.toJson(), {
+      'id': 'cid',
+      'type': 'test',
+      'frozen': false,
+      'cooldown': 0,
+      'hidden': false,
+    });
+    expect(ChannelModel.fromJson(channel.toJson()).toJson(), {
+      'id': 'cid',
+      'type': 'test',
+      'frozen': false,
+      'cooldown': 0,
+      'hidden': false,
+    });
+
+    var newChannel = channel.copyWith(
+      extraData: {'hidden': true},
+    );
+
+    expect(newChannel.extraData['hidden'], true);
+    expect(newChannel.hidden, true);
+
+    newChannel = channel.copyWith(
+      hidden: false,
+    );
+
+    expect(newChannel.extraData['hidden'], false);
+    expect(newChannel.hidden, false);
+
+    newChannel = channel.copyWith(
+      hidden: true,
+      extraData: {'hidden': true},
+    );
+
+    expect(newChannel.extraData['hidden'], true);
+    expect(newChannel.hidden, true);
+  });
+
+  test('disabled property and extraData manipulation', () {
+    final channel = ChannelModel(cid: 'test:cid', disabled: false);
+
+    expect(channel.disabled, false);
+    expect(channel.extraData['disabled'], false);
+    print(channel.toJson());
+    expect(channel.toJson(), {
+      'id': 'cid',
+      'type': 'test',
+      'frozen': false,
+      'cooldown': 0,
+      'disabled': false,
+    });
+    expect(ChannelModel.fromJson(channel.toJson()).toJson(), {
+      'id': 'cid',
+      'type': 'test',
+      'frozen': false,
+      'cooldown': 0,
+      'disabled': false,
+    });
+
+    var newChannel = channel.copyWith(
+      extraData: {'disabled': true},
+    );
+
+    expect(newChannel.extraData['disabled'], true);
+    expect(newChannel.disabled, true);
+
+    newChannel = channel.copyWith(
+      hidden: false,
+    );
+
+    expect(newChannel.extraData['disabled'], false);
+    expect(newChannel.disabled, false);
+
+    newChannel = channel.copyWith(
+      hidden: true,
+      extraData: {'disabled': true},
+    );
+
+    expect(newChannel.extraData['disabled'], true);
+    expect(newChannel.disabled, true);
+  });
+
+  test('truncatedAt property and extraData manipulation', () {
+    final currentDate = DateTime.now();
+    final channel = ChannelModel(cid: 'test:cid', truncatedAt: currentDate);
+
+    expect(channel.truncatedAt, currentDate);
+    expect(channel.extraData['truncated_at'], currentDate.toIso8601String());
+    print(channel.toJson());
+    expect(channel.toJson(), {
+      'id': 'cid',
+      'type': 'test',
+      'frozen': false,
+      'cooldown': 0,
+      'truncated_at': currentDate.toIso8601String(),
+    });
+    expect(ChannelModel.fromJson(channel.toJson()).toJson(), {
+      'id': 'cid',
+      'type': 'test',
+      'frozen': false,
+      'cooldown': 0,
+      'truncated_at': currentDate.toIso8601String(),
+    });
+
+    final dateOne = DateTime.now();
+    var newChannel = channel.copyWith(
+      extraData: {'truncated_at': dateOne.toIso8601String()},
+    );
+
+    expect(newChannel.extraData['truncated_at'], dateOne.toIso8601String());
+    expect(newChannel.truncatedAt, dateOne);
+
+    final dateTwo = DateTime.now();
+    newChannel = channel.copyWith(
+      truncatedAt: dateTwo,
+    );
+
+    expect(newChannel.extraData['truncated_at'], dateTwo.toIso8601String());
+    expect(newChannel.truncatedAt, dateTwo);
+
+    final dateThree = DateTime.now();
+    newChannel = channel.copyWith(
+      truncatedAt: dateThree,
+      extraData: {'truncated_at': dateThree.toIso8601String()},
+    );
+
+    expect(newChannel.extraData['truncated_at'], dateThree.toIso8601String());
+    expect(newChannel.truncatedAt, dateThree);
+  });
 }