Do you have traps configured on your devices to send to Spectrum? I don't have any Nexus gear handy but for IOS, there are OSPF traps available that Spectrum will generate events/alarms on:
Additionally, if you syslog monitoring ( Configuring CA Spectrum to Process Syslog File Matches - CA Spectrum - 10.2 to 10.2.3 - CA Technologies Documentation ), there are out of the box parsemap entries as well:
OSPF-3-DBEXIST
OSPF-3-INTERNALERR
OSPF-3-INVALID_ENCR_PASSWORD
OSPF-3-NOBACKBONE
OSPF-3-NOCONNDB
OSPF-3-NOLSA
OSPF-3-NOSELF
OSPF-3-RDB_NO_LSA
OSPF-3-RECONF_VL
OSPF-3-UNKNOWNSTATE
OSPF-5-ADJCHG
OSPFv3-3-DBEXIST
OSPFv3-3-INIT_IDB
OSPFv3-3-INTERNALERR
OSPFv3-3-NOBACKBONE
OSPFv3-3-NOSELF
OSPFv3-3-RDB_NO_LSA
OSPFv3-3-RECONF_VL
OSPFv3-3-UNKNOWNSTATE
ROUTING-OSPF-2-BADSHARE
ROUTING-OSPF-2-INIT_FAIL
ROUTING-OSPF-2-NOMEMORY
ROUTING-OSPF-2-NOMEMORY_FATAL
ROUTING-OSPF-3-ALLOC_ERR
ROUTING-OSPF-3-AREANULL
ROUTING-OSPF-3-BADMSG
ROUTING-OSPF-3-BADTIMER
ROUTING-OSPF-3-DBGINIT
ROUTING-OSPF-3-DUP_RTRID
ROUTING-OSPF-3-EVM
ROUTING-OSPF-3-EVM_CODE
ROUTING-OSPF-3-EXTERNALERR
ROUTING-OSPF-3-EXTERNALERR_RC
ROUTING-OSPF-3-FRIS
ROUTING-OSPF-3-IDBERR
ROUTING-OSPF-3-IFCHECK
ROUTING-OSPF-3-IFINIT
ROUTING-OSPF-3-IFMGR
ROUTING-OSPF-3-IGPTE
ROUTING-OSPF-3-INIT_ERR
ROUTING-OSPF-3-INTERNALERR
ROUTING-OSPF-3-INTERNALERR_RC
ROUTING-OSPF-3-IPARM
ROUTING-OSPF-3-LWM
ROUTING-OSPF-3-MCAST
ROUTING-OSPF-3-MEDIAERR
ROUTING-OSPF-3-MUTEX
ROUTING-OSPF-3-NOBACKBONE
ROUTING-OSPF-3-NOIPADDR
ROUTING-OSPF-3-NOSELF
ROUTING-OSPF-3-NOTNBRTYPE
ROUTING-OSPF-3-PKTDROP
ROUTING-OSPF-3-RDB_NO_LSA
ROUTING-OSPF-3-RECONF_VL
ROUTING-OSPF-3-RIB
ROUTING-OSPF-3-RIB_MSG
ROUTING-OSPF-3-RPC
ROUTING-OSPF-3-SOCKET
ROUTING-OSPF-3-SYSDB
ROUTING-OSPF-3-THREAD_CREATE
ROUTING-OSPF-3-UNKNOWNSTATE
ROUTING-OSPF_EDM-3-DATALIST_ADD_FAILED
ROUTING-OSPF_EDM-3-DATALIST_CREATE_FAILED
ROUTING-OSPF_EDM-3-DATALIST_SET_MORE_FLAG
ROUTING-OSPF_EDM-3-ENCODE_FAILED
ROUTING-OSPF_EDM-3-LIST_ADD_FAILED
ROUTING-OSPF_EDM-3-LIST_CREATE_FAILED
ROUTING-OSPF_EDM-3-SYSDB_BIND_FAILED
ROUTING-OSPF_POLICY-3-ORA_INSTBUILD
ROUTING-OSPF_POLICY-3-ORA_RUN
ROUTING-OSPF_RIB-3-ERR_PATH_ADD
ROUTING-OSPF_RIB-3-ERR_PATH_DELETE
ROUTING-OSPF_RIB-3-ERR_PROTO_MODIFY
ROUTING-OSPF_RIB-3-ERR_ROUTE_HDR
ROUTING-OSPF_RIB-3-ERR_UPDATE_DONE
ROUTING-OSPF_UV-3-CERR_REG_FAIL
ROUTING-OSPF_UV-3-ERR_DBG_REGISTER_FAILED
ROUTING-OSPF_UV-3-ERR_MEM_ALLOC_FAIL
ROUTING-OSPF_UV-3-ERR_PROC_READY
ROUTING-OSPF_UV-3-ERR_SYSDB_CONNECT
ROUTING-OSPF_UV-3-ERR_SYSDB_DISCONNECT
ROUTING-OSPF_UV-3-ERR_SYSDB_REG_VERIFY
ROUTING-OSPF_UV-3-ERR_VRFN_FNS_INIT
ROUTING-OSPF_UV-3-EVENT_ERR
ROUTING-OSPF_UV-3-EVM_CRE_FAIL
ROUTING-OSPF_UV-3-INTF_FWS_INIT
ROUTING-OSPFv3-2-NOMEMORY
ROUTING-OSPFv3-3-ACL_GET
ROUTING-OSPFv3-3-ACL_REG
ROUTING-OSPFv3-3-ALLOCFAIL
ROUTING-OSPFv3-3-APIERR
ROUTING-OSPFv3-3-BADMSG
ROUTING-OSPFv3-3-BADTIMER
ROUTING-OSPFv3-3-CERR_REGISTER
ROUTING-OSPFv3-3-CONN_FAIL
ROUTING-OSPFv3-3-DBGINIT
ROUTING-OSPFv3-3-DBGREG
ROUTING-OSPFv3-3-DELVLINK
ROUTING-OSPFv3-3-DLINK
ROUTING-OSPFv3-3-DUP_RTRID
ROUTING-OSPFv3-3-DUP_RTRID_AREA
ROUTING-OSPFv3-3-DUP_RTRID_AS
ROUTING-OSPFv3-3-EVENTBLOCK
ROUTING-OSPFv3-3-EVM_FD
ROUTING-OSPFv3-3-EVM_RETRY
ROUTING-OSPFv3-3-FRIS_INSERT
ROUTING-OSPFv3-3-HELLOINIT
ROUTING-OSPFv3-3-IFINDEX_GET
ROUTING-OSPFv3-3-IFINIT
ROUTING-OSPFv3-3-IFMGR
ROUTING-OSPFv3-3-IFMGR_IF
ROUTING-OSPFv3-3-INIT
ROUTING-OSPFv3-3-INSTALL_REG
ROUTING-OSPFv3-3-INSTALL_UNREG
ROUTING-OSPFv3-3-INTERNALERR
ROUTING-OSPFv3-3-IPARM
ROUTING-OSPFv3-3-IPARM_IF
ROUTING-OSPFv3-3-IPSEC_CLOSE
ROUTING-OSPFv3-3-IPSEC_DEBUG_INIT
ROUTING-OSPFv3-3-IPSEC_INIT
ROUTING-OSPFv3-3-IPSEC_OPEN
ROUTING-OSPFv3-3-LAS
ROUTING-OSPFv3-3-LAS_ADDR
ROUTING-OSPFv3-3-LAS_IF
ROUTING-OSPFv3-3-MCAST
ROUTING-OSPFv3-3-MEM_ALLOC_FAIL
ROUTING-OSPFv3-3-MUTEX_INIT
ROUTING-OSPFv3-3-NOBACKBONE
ROUTING-OSPFv3-3-NOSELF
ROUTING-OSPFv3-3-NOTNBRTYPE
ROUTING-OSPFv3-3-NO_VL_ENDPOINT
ROUTING-OSPFv3-3-PKTDROP
ROUTING-OSPFv3-3-PKTDROP_STR
ROUTING-OSPFv3-3-PROCINIT
ROUTING-OSPFv3-3-RIB
ROUTING-OSPFv3-3-RTRINIT
ROUTING-OSPFv3-3-SOCKET
ROUTING-OSPFv3-3-SYSDB
ROUTING-OSPFv3-3-SYSMGR
ROUTING-OSPFv3-3-THREAD_CREATE
ROUTING-OSPFv3-3-UCAST
ROUTING-OSPFv3-3-UNKNOWNSTATE
ROUTING-OSPFv3-3-UNSUPPORTED_IFTYPE
ROUTING-OSPFv3_EDM-3-DATALIST_ADD_FAILED
ROUTING-OSPFv3_EDM-3-DATALIST_CREATE_FAILED
ROUTING-OSPFv3_EDM-3-EDMINIT
ROUTING-OSPFv3_EDM-3-ENCODE_FAILED
ROUTING-OSPFv3_EDM-3-EVENT_REGISTRATION_FAILED
ROUTING-OSPFv3_EDM-3-LIST_ADD_FAILED
ROUTING-OSPFv3_EDM-3-LIST_CREATE_FAILED
ROUTING-OSPFv3_EDM-3-NO_DATA
ROUTING-OSPFv3_EDM-3-PROTO_REG_FAILED
ROUTING-OSPFv3_EDM-3-REGISTER_FAILED
ROUTING-OSPFv3_EDM-3-SYSDB_BIND_FAILED
ROUTING-OSPFv3_EDM-3-SYSDB_COID_FAILED
ROUTING-OSPFV3_POLICY-3-ORA_INSTBUILD
ROUTING-OSPFV3_POLICY-3-ORA_RUN
ROUTING-OSPFv3_RIB-2-NO_MEMORY
ROUTING-OSPFv3_RIB-3-BIND
ROUTING-OSPFv3_RIB-3-DEFAULT_REG
ROUTING-OSPFv3_RIB-3-DISCONNECT
ROUTING-OSPFv3_RIB-3-ERR_BATCH_COMPLETE
ROUTING-OSPFv3_RIB-3-ERR_PATH_ADD
ROUTING-OSPFv3_RIB-3-ERR_PATH_DELETE
ROUTING-OSPFv3_RIB-3-ERR_ROUTE_HDR
ROUTING-OSPFv3_RIB-3-ERR_UPDATE_COMPLETE
ROUTING-OSPFv3_RIB-3-FINDPDB
ROUTING-OSPFv3_RIB-3-PURGE
ROUTING-OSPFv3_RIB-3-REDIST_REG
ROUTING-OSPFv3_RIB-3-REGISTER
ROUTING-OSPFv3_UV-3-CERR_REG_FAIL
ROUTING-OSPFv3_UV-3-ERR_DBG_REGISTER_FAILED
ROUTING-OSPFv3_UV-3-ERR_MEM_ALLOC_FAIL
ROUTING-OSPFv3_UV-3-ERR_PROC_READY
ROUTING-OSPFv3_UV-3-ERR_SYSDB_CONNECT
ROUTING-OSPFv3_UV-3-ERR_SYSDB_DISCONNECT
ROUTING-OSPFv3_UV-3-ERR_SYSDB_REG_VERIFY
ROUTING-OSPFv3_UV-3-ERR_VRFN_FNS_INIT
ROUTING-OSPFv3_UV-3-EVENT_ERR
ROUTING-OSPFv3_UV-3-EVM_CRE_FAIL
ROUTING-OSPFv3_UV-3-INTF_FWS_INIT
-Rob