fix(mongodb): add xplantion

Author: ldecarvalho-doc

pages/managed-mongodb-databases/how-to/manage-users.mdx

@@ -55,7 +55,7 @@ You can create more users and grant them pre-set roles via the [Scaleway Managed
     | `name`     | Set a name for the database user. |
     | `password`           | Set a password for the database user.|
 
-2. Run the following command to create a user. Make sure you include the payload you edited in the previous step.
+2. Run the following command to create a user. Make sure you include the payload you edited in the previous step. `{instance_id}` corresponds to the UUID of the Managed MongoDB®.
     ```
     curl -X POST \
       -H "X-Auth-Token: $SCW_SECRET_KEY" \
@@ -64,7 +64,7 @@ You can create more users and grant them pre-set roles via the [Scaleway Managed
         "name": "<username>",
         "password": "<password>",
           }' \
-      "https://api.scaleway.com/mongodb/v1alpha1/regions/fr-par/instances/{instance_id}/users"
+      "https://api.scaleway.com/mongodb/v1alpha1/regions/$SCW_REGION/par/instances/{instance_id}/users"
     ```
 
     You should get a response like the following:
@@ -89,34 +89,42 @@ You can create more users and grant them pre-set roles via the [Scaleway Managed
     }
     ```
 
-All users you create will have the `read_write`, `db_admin` and `sync` roles by default.
+All users you create will have the `read_write`, `db_admin` and `sync` roles on all databases by default.
 
 You can follow the steps below to update a user's role(s) to the one(s) of your choice.
 
 ### How to apply a role to a user
 
 1. Edit the POST request payload you will use to update the user role. Replace the values of each parameter with your values of choice following the parameter descriptions below.
 
-    In this example, we define a single `read_write` role for the user.
+    In this example, we define a single `read_write` role for the user. This role applies only in the `example-db` database.
+
+    <Message type="tip">
+      To grant the user this role in all databases, you can set `any_database` to true.
+    </Message>
 
     ```
     {
       "name": "<username>",
       "roles": [
         {
           "role": "read_write",
-          "any_database": true
+          "database": "example-db",
+          "any_database": false
         }
       ]
     }
     ```
 
     | Role        | Description                                                        |
     | :--------------- | :----------------------------------------------------------------- |
-    | `read`     | Read rights on the database |
-    | `read_write`           | Read and write rights on the database|
-    | `db_admin`           | |
-    | `sync`           | |
+    | `read`     | Read privileges on all non-system collections and the `system.js` collection. Refer to the [official MongoDB® documentation](https://www.mongodb.com/docs/manual/reference/built-in-roles/#mongodb-authrole-read) for an extensive list of the privileges granted to this role. |
+    | `read_write`           | Read and write privileges on all non-system collections and the `system.js` collection. Refer to the [official MongoDB® documentation](https://www.mongodb.com/docs/manual/reference/built-in-roles/#mongodb-authrole-readWrite) for an extensive list of the privileges granted to this role. |
+    | `db_admin`           | Privileges to perform administrative tasks on the database, such as schema-related tasks, indexing, and gathering statistics. This role does not grant privileges for user and role management. Refer to the [official MongoDB® documentation](https://www.mongodb.com/docs/manual/reference/built-in-roles/#mongodb-authrole-dbAdmin) for an extensive list of the privileges granted to this role. |
+    | `sync`           | Role that aggregates three MongoDB roles:   |
+    |            | `clusterMonitor` - Read-only access to monitoring tools. Refer to the [official MongoDB® documentation](https://www.mongodb.com/docs/upcoming/reference/built-in-roles/#mongodb-authrole-clusterMonitor) for an extensive list of the privileges granted to this role.  |
+    |            | `backup` -  Grants the minimal privileges needed to back up data. Refer to the [official MongoDB® documentation](https://www.mongodb.com/docs/upcoming/reference/built-in-roles/#mongodb-authrole-backup) for an extensive list of the privileges granted to this role. |
+    |            | `restore` - Grants the privileges needed to restore data from backups. Refer to the [official MongoDB® documentation](https://www.mongodb.com/docs/upcoming/reference/built-in-roles/#mongodb-authrole-restore) for an extensive list of the privileges granted to this role.   |
 
 2. Run the following command to apply a new role to the user. Make sure you include the payload you edited in the previous step and that you replace the parameters in the call with your information. `{instance_id}` corresponds to the UUID of the Managed MongoDB®.
 
@@ -129,14 +137,15 @@ You can follow the steps below to update a user's role(s) to the one(s) of your
         "roles": [
           {
             "role": "read_write",
-            "any_database": true
+            "database": "<name_of_database>"
+            "any_database": false
           }
         ]
       }' \
       "https://api.scaleway.com/mongodb/v1alpha1/regions/$SCW_REGION/instances/{instance_id}/roles"
     ```
 
-    If the call was successful, you will get the payload with the new roles as a response.
+    If the call was successful, you will get the payload with the new role(s) as a response.
 
     <Message type="note">
       Assigning roles upon user creation will be possible by the second half of 2025. Refer to the [Scaleway Changelog](/docs/changelog/?product=mongodb) to keep up with the latest Managed MongoDB® updates.