Added request information.

src/action.rs

@@ -1,6 +1,7 @@
 mod action_type;
 mod message;
 mod query;
+mod request_data;
 mod user;
 
 pub use action_type::Action;
@@ -8,3 +9,4 @@ pub use crate::document::{definition::DocDef, field::FieldType};
 pub use message::MsgAction;
 pub use query::Query;
 pub use user::UserAction;
+use request_data::RequestData;