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3.2 Performance Views
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HEURISTICALLY_ROLLBACKED: This means that the DBMS has forcefully rolled back the transaction branch of the XID.
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NO_TX: This means that the XID has just been initialized, or that the transaction branch related
to the XID has been committed or rolled back.
STATE_START_TIME
This is the time at which the state of the XID object was determined.
STATE_DURATION
This is the amount of time that has elapsed since the state of the XID object was determined.
TX_BEGIN_FLAG
This is an internal flag within the XID object that indicates whether the transaction branch has been
started in the RM.
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BEGIN: The transaction has started
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NOT BEGIN: The transaction has not started
REF_COUNT
This is the number of current references to the XID object.
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