diff --git a/packages/nodes-base/nodes/Mattermost/Mattermost.node.ts b/packages/nodes-base/nodes/Mattermost/Mattermost.node.ts
index 064c97c5f..1a8262d8d 100644
--- a/packages/nodes-base/nodes/Mattermost/Mattermost.node.ts
+++ b/packages/nodes-base/nodes/Mattermost/Mattermost.node.ts
@@ -49,6 +49,10 @@ export class Mattermost implements INodeType {
 						name: 'Message',
 						value: 'message',
 					},
+					{
+						name: 'User',
+						value: 'user',
+					},
 				],
 				default: 'message',
 				description: 'The resource to operate on.',
@@ -81,11 +85,15 @@ export class Mattermost implements INodeType {
 						value: 'create',
 						description: 'Create a new channel',
 					},
+					{
+						name: 'Statistics',
+						value: 'statistics',
+						description: 'Get statistics for a channel.',
+					},
 				],
 				default: 'create',
 				description: 'The operation to perform.',
 			},
-
 			{
 				displayName: 'Operation',
 				name: 'operation',
@@ -98,6 +106,11 @@ export class Mattermost implements INodeType {
 					},
 				},
 				options: [
+					{
+						name: 'Delete',
+						value: 'delete',
+						description: 'Soft deletes a post, by marking the post as deleted in the database.',
+					},
 					{
 						name: 'Post',
 						value: 'post',
@@ -253,13 +266,58 @@ export class Mattermost implements INodeType {
 				},
 				description: 'The ID of the user to invite into channel.',
 			},
-
-
+			// ----------------------------------
+			//         channel:statistics
+			// ----------------------------------
+			{
+				displayName: 'Channel ID',
+				name: 'channelId',
+				type: 'options',
+				typeOptions: {
+					loadOptionsMethod: 'getChannels',
+				},
+				options: [],
+				default: '',
+				required: true,
+				displayOptions: {
+					show: {
+						operation: [
+							'statistics'
+						],
+						resource: [
+							'channel',
+						],
+					},
+				},
+				description: 'The ID of the channel to get the statistics from.',
+			},
 
 			// ----------------------------------
 			//         message
 			// ----------------------------------
 
+			// ----------------------------------
+			//         message:delete
+			// ----------------------------------
+			{
+				displayName: 'Post ID',
+				name: 'postId',
+				type: 'string',
+				required: true,
+				displayOptions: {
+					show: {
+						resource: [
+							'message',
+						],
+						operation: [
+							'delete',
+						],
+					},
+				},
+				default: '',
+				description: 'ID of the post to delete',
+			},
+
 			// ----------------------------------
 			//         message:post
 			// ----------------------------------
@@ -520,6 +578,51 @@ export class Mattermost implements INodeType {
 					},
 				],
 			},
+			// ----------------------------------
+			//              user
+			// ----------------------------------
+			{
+				displayName: 'Operation',
+				name: 'operation',
+				type: 'options',
+				displayOptions: {
+					show: {
+						resource: [
+							'user',
+						],
+					},
+				},
+				options: [
+					{
+						name: 'Desactive',
+						value: 'desactive',
+						description: 'Deactivates the user and revokes all its sessions by archiving its user object.',
+					},
+				],
+				default: '',
+				description: 'The operation to perform.',
+			},
+			// ----------------------------------
+			//         user:desactivate
+			// ----------------------------------
+			{
+				displayName: 'User ID',
+				name: 'userId',
+				type: 'string',
+				required: true,
+				displayOptions: {
+					show: {
+						resource: [
+							'user',
+						],
+						operation: [
+							'desactive',
+						],
+					},
+				},
+				default: '',
+				description: 'User GUID'
+			},
 
 		],
 	};
@@ -663,9 +766,25 @@ export class Mattermost implements INodeType {
 
 					endpoint = `channels/${channelId}/members`;
 
+				} else if (operation === 'statistics') {
+					// ----------------------------------
+					//         channel:statistics
+					// ----------------------------------
+
+					requestMethod = 'GET';
+					const channelId = this.getNodeParameter('channelId', i) as string;
+					endpoint = `channels/${channelId}/stats`;
 				}
 			} else if (resource === 'message') {
-				if (operation === 'post') {
+				if (operation === 'delete') {
+					// ----------------------------------
+					//          message:delete
+					// ----------------------------------
+
+					const postId = this.getNodeParameter('postId', i) as string;
+					requestMethod = 'DELETE';
+					endpoint = `posts/${postId}`;
+				} else if (operation === 'post') {
 					// ----------------------------------
 					//         message:post
 					// ----------------------------------
@@ -701,7 +820,17 @@ export class Mattermost implements INodeType {
 					const otherOptions = this.getNodeParameter('otherOptions', i) as IDataObject;
 					Object.assign(body, otherOptions);
 				}
-			} else {
+			} else if (resource === 'user') {
+				if (operation === 'desactive') {
+					// ----------------------------------
+					//          user:desactive
+					// ----------------------------------
+					const userId = this.getNodeParameter('userId', i) as string;
+					requestMethod = 'DELETE';
+					endpoint = `users/${userId}`;
+				}
+			}
+			else {
 				throw new Error(`The resource "${resource}" is not known!`);
 			}