code: public java.util.Map<String, String> getExprs() {
          if (exprs == null) {
              exprs = new com.amazonaws.internal.SdkInternalMap<String, String>();
          }
          return exprs;
      }
docs: <p>
  The expressions returned from a document that matches the search request.
  </p>
  
  @return The expressions returned from a document that matches the search request.