README.md in fluent-plugin-azure-storage-append-blob-lts-0.3.0 vs README.md in fluent-plugin-azure-storage-append-blob-lts-0.4.0

@@ -29,10 +29,11 @@
       azure_storage_connection_string   <your azure storage connection string> # leave empty to use MSI
       azure_storage_sas_token           <your azure storage sas token> # leave empty to use MSI
       azure_imds_api_version            <Azure Instance Metadata Service API Version> # only used for MSI
       azure_token_refresh_interval      <refresh interval in min> # only used for MSI
       azure_container                   <your azure storage container>
+      azure_msi_client_id               <Azure Managed Identity Client ID> # only used for MSI
       auto_create_container             true
       path                              logs/
       azure_object_key_format           %{path}%{time_slice}_%{index}.log
       time_slice_format                 %Y%m%d-%H
       # if you want to use %{tag} or %Y/%m/%d/ like syntax in path / azure_blob_name_format,
@@ -72,9 +73,13 @@
 When using MSI, the initial access token needs to be refreshed periodically.
 
 ### `azure_container` (Required)
 
 Azure Storage Container name
+
+### `azure_msi_client_id` (Optional, only for MSI)
+
+Azure Identity Client ID to use for accessing Azure Blob service.
 
 ### `auto_create_container`
 
 This plugin creates the Azure container if it does not already exist exist when you set 'auto_create_container' to true.
 The default value is `true`