feat: add support for publishToStackdriver field (#358)

packages/google-privacy-dlp/protos/google/privacy/dlp/v2/storage.proto

@@ -17,7 +17,7 @@ syntax = "proto3";
 
 package google.privacy.dlp.v2;
 
-import "google/api/annotations.proto";
+import "google/api/resource.proto";
 import "google/protobuf/timestamp.proto";
 
 option csharp_namespace = "Google.Cloud.Dlp.V2";
@@ -472,14 +472,19 @@ message StorageConfig {
     google.protobuf.Timestamp end_time = 2;
 
     // Specification of the field containing the timestamp of scanned items.
-    // Used for data sources like Datastore or BigQuery.
-    // If not specified for BigQuery, table last modification timestamp
-    // is checked against given time span.
-    // The valid data types of the timestamp field are:
-    // for BigQuery - timestamp, date, datetime;
-    // for Datastore - timestamp.
-    // Datastore entity will be scanned if the timestamp property does not exist
-    // or its value is empty or invalid.
+    // Used for data sources like Datastore and BigQuery.
+    //
+    // For BigQuery:
+    // Required to filter out rows based on the given start and
+    // end times. If not specified and the table was modified between the given
+    // start and end times, the entire table will be scanned.
+    // The valid data types of the timestamp field are: `INTEGER`, `DATE`,
+    // `TIMESTAMP`, or `DATETIME` BigQuery column.
+    //
+    // For Datastore.
+    // Valid data types of the timestamp field are: `TIMESTAMP`.
+    // Datastore entity will be scanned if the timestamp property does not
+    // exist or its value is empty or invalid.
     FieldId timestamp_field = 3;
 
     // When the job is started by a JobTrigger we will automatically figure out