Add comments to changefeed states

1 files changed, 8 insertions, 0 deletions

diff --git a/ydb/public/api/protos/ydb_table.proto b/ydb/public/api/protos/ydb_table.proto
index 8b41405f325..9405f11612c 100644
--- a/ydb/public/api/protos/ydb_table.proto
+++ b/ydb/public/api/protos/ydb_table.proto
@@ -159,8 +159,16 @@ message Changefeed {
 message ChangefeedDescription {
     enum State {
         STATE_UNSPECIFIED = 0;
+
+        // Normal state, from this state changefeed can be disabled
         STATE_ENABLED = 1;
+
+        // No new change records are generated, but the old ones remain available
+        // From this state changefeed cannot be switched to any other state
         STATE_DISABLED = 2;
+
+        // An initial scan is being performed.
+        // After its completion changefeed will switch to the normal state
         STATE_INITIAL_SCAN = 3;
     }