diff --git a/azurerm/internal/services/kusto/kusto_eventgrid_data_connection_resource.go b/azurerm/internal/services/kusto/kusto_eventgrid_data_connection_resource.go
index e20992a43ac1..9912a4705034 100644
--- a/azurerm/internal/services/kusto/kusto_eventgrid_data_connection_resource.go
+++ b/azurerm/internal/services/kusto/kusto_eventgrid_data_connection_resource.go
@@ -118,17 +118,22 @@ func resourceKustoEventGridDataConnection() *pluginsdk.Resource {
 				Type:     pluginsdk.TypeString,
 				Optional: true,
 				ValidateFunc: validation.StringInSlice([]string{
+					string(kusto.APACHEAVRO),
 					string(kusto.AVRO),
 					string(kusto.CSV),
 					string(kusto.JSON),
 					string(kusto.MULTIJSON),
+					string(kusto.ORC),
+					string(kusto.PARQUET),
 					string(kusto.PSV),
 					string(kusto.RAW),
 					string(kusto.SCSV),
 					string(kusto.SINGLEJSON),
 					string(kusto.SOHSV),
 					string(kusto.TSV),
+					string(kusto.TSVE),
 					string(kusto.TXT),
+					string(kusto.W3CLOGFILE),
 				}, false),
 			},
 		},
diff --git a/website/docs/r/kusto_eventhub_data_connection.html.markdown b/website/docs/r/kusto_eventhub_data_connection.html.markdown
index af988ee33969..9f577fcd1a03 100644
--- a/website/docs/r/kusto_eventhub_data_connection.html.markdown
+++ b/website/docs/r/kusto_eventhub_data_connection.html.markdown
@@ -103,7 +103,7 @@ The following arguments are supported:
 
 * `mapping_rule_name` - (Optional) Specifies the mapping rule used for the message ingestion. Mapping rule must exist before resource is created.
 
-* `data_format` - (Optional) Specifies the data format of the EventHub messages. Allowed values: `APACHEAVRO`, `AVRO`, `CSV`, `JSON`, `MULTIJSON`, `PSV`, `RAW`, `SCSV`, `SINGLEJSON`, `SOHSV`, `TSV` and `TXT`
+* `data_format` - (Optional) Specifies the data format of the EventHub messages. Allowed values: `APACHEAVRO`, `AVRO`, `CSV`, `JSON`, `MULTIJSON`, `ORC`, `PARQUET`, `PSV`, `RAW`, `SCSV`, `SINGLEJSON`, `SOHSV`, `TSVE`, `TSV`, `TXT`, and `W3CLOGFILE`.
 
 ## Attributes Reference