code: public List<StatisticValue> peek(String subscriptionId) throws WorkspaceApiException {
          try {
              InlineResponse2002 resp = api.peek(subscriptionId);
              Util.throwIfNotOk(resp.getStatus());
              
              InlineResponse2002Data data = resp.getData();
              if(data == null) {
                  throw new WorkspaceApiException("Response data is empty");
              }
              
              return data.getStatistics();
          }
          catch(ApiException ex) {
              throw new WorkspaceApiException("Cannot peek", ex);
          }        
      }
docs: Get the statistics for the specified subscription ID.
  @param subscriptionId The unique ID of the subscription.