High-Level Trigger path information HLT_HcalPhiSym.
first seen online on run 246908 (/cdaq/physics/firstCollisions15/v6.0/HLT/V1)
last seen online on run 260627 (/cdaq/physics/Run2015/25ns14e33/v4.4.5/HLT/V1)
V1: (runs 247607 - 259431)
V2: (runs 254227 - 260627)
V10: (runs 246908 - 258392)
See also the full list of triggers for CMS 2015 open data: Trigger information for CMS 2015 open data
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