Structured Data ID,Structured Data Parameter,Mandatory or Optional,Reference timeQuality,,OPTIONAL,[RFC5424] ,tzKnown,OPTIONAL,[RFC5424] ,isSynced,OPTIONAL,[RFC5424] ,syncAccuracy,OPTIONAL,[RFC5424] origin,,OPTIONAL,[RFC5424] ,ip,OPTIONAL,[RFC5424] ,enterpriseId,OPTIONAL,[RFC5424] ,software,OPTIONAL,[RFC5424] ,swVersion,OPTIONAL,[RFC5424] meta,,OPTIONAL,[RFC5424] ,sequenceId,OPTIONAL,[RFC5424] ,sysUpTime,OPTIONAL,[RFC5424] ,language,OPTIONAL,[RFC5424] snmp,,OPTIONAL,[RFC5675] ,ctxEngine,OPTIONAL,[RFC5675] ,ctxName,OPTIONAL,[RFC5675] ,v,OPTIONAL,[RFC5675] ,l,OPTIONAL,[RFC5675] ,o,OPTIONAL,[RFC5675] ,x,OPTIONAL,[RFC5675] ,c,OPTIONAL,[RFC5675] ,C,OPTIONAL,[RFC5675] ,u,OPTIONAL,[RFC5675] ,d,OPTIONAL,[RFC5675] ,i,OPTIONAL,[RFC5675] ,n,OPTIONAL,[RFC5675] ,p,OPTIONAL,[RFC5675] ,t,OPTIONAL,[RFC5675] ,a,OPTIONAL,[RFC5675] alarm,,OPTIONAL,[RFC5674] ,resource,MANDATORY,[RFC5674] ,probableCause,MANDATORY,[RFC5674] ,perceivedSeverity,MANDATORY,[RFC5674] ,eventType,OPTIONAL,[RFC5674] ,trendIndication,OPTIONAL,[RFC5674] ,resourceURI,OPTIONAL,[RFC5674] ssign,,MANDATORY,[RFC5848] ,VER,MANDATORY,[RFC5848] ,RSID,MANDATORY,[RFC5848] ,SG,MANDATORY,[RFC5848] ,SPRI,MANDATORY,[RFC5848] ,GBC,MANDATORY,[RFC5848] ,FMN,MANDATORY,[RFC5848] ,CNT,MANDATORY,[RFC5848] ,HB,MANDATORY,[RFC5848] ,SIGN,MANDATORY,[RFC5848] ssign-cert,,MANDATORY,[RFC5848] ,VER,MANDATORY,[RFC5848] ,RSID,MANDATORY,[RFC5848] ,SG,MANDATORY,[RFC5848] ,SPRI,MANDATORY,[RFC5848] ,TPBL,MANDATORY,[RFC5848] ,INDEX,MANDATORY,[RFC5848] ,FLEN,MANDATORY,[RFC5848] ,FRAG,MANDATORY,[RFC5848] ,SIGN,MANDATORY,[RFC5848] PCNNode,,OPTIONAL,[RFC6661] ,ID,MANDATORY,[RFC6661] ,Rtyp,MANDATORY,[RFC6661] PCNTerm,,OPTIONAL,[RFC6661] ,IngrID,MANDATORY,[RFC6661] ,EgrID,MANDATORY,[RFC6661] ,TermRate,MANDATORY,[RFC6661] ,FCnt,MANDATORY,[RFC6661]