Added Azure Maps Data Reader

Author: rolyon

articles/role-based-access-control/built-in-roles.md

@@ -52,6 +52,7 @@ The following table provides a brief description of each built-in role. Click th
 | [Avere Operator](#avere-operator) | Used by the Avere vFXT cluster to manage the cluster |
 | [Azure Kubernetes Service Cluster Admin Role](#azure-kubernetes-service-cluster-admin-role) | List cluster admin credential action. |
 | [Azure Kubernetes Service Cluster User Role](#azure-kubernetes-service-cluster-user-role) | List cluster user credential action. |
+| [Azure Maps Data Reader (Preview)](#azure-maps-data-reader-preview) | Grants access to read map related data from an Azure maps account. |
 | [Azure Stack Registration Owner](#azure-stack-registration-owner) | Lets you manage Azure Stack registrations. |
 | [Backup Contributor](#backup-contributor) | Lets you manage backup service,but can't create vaults and give access to others |
 | [Backup Operator](#backup-operator) | Lets you manage backup services, except removal of backup, vault creation and giving access to others |
@@ -571,6 +572,21 @@ The following table provides a brief description of each built-in role. Click th
 > | **NotDataActions** |  |
 > | *none* |  |
 
+## Azure Maps Data Reader (Preview)
+> [!div class="mx-tableFixed"]
+> | | |
+> | --- | --- |
+> | **Description** | Grants access to read map related data from an Azure maps account. |
+> | **Id** | 423170ca-a8f6-4b0f-8487-9e4eb8f49bfa |
+> | **Actions** |  |
+> | *none* |  |
+> | **NotActions** |  |
+> | *none* |  |
+> | **DataActions** |  |
+> | Microsoft.Maps/accounts/data/read | Grants data read access to a maps account. |
+> | **NotDataActions** |  |
+> | *none* |  |
+
 ## Azure Stack Registration Owner
 > [!div class="mx-tableFixed"]
 > | | |