dqutils::HistogramDataCOOL Node1 dqutils::HistogramDataCOOL - m_since - m_until - m_coolDb - m_coolFolder - m_coolFolderH + coolDbInstance() + coolFolderInstance() + setSince() + setUntil() + printIOV() + setIOV() + setIOV() + createSpec() + createPayload() + createSpecH() and 17 more... Node2 Application Node2->Node1 Node3 TObject Node3->Node1