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In the Column List:

  • P = Primary key
  • M = Mandatory field
  • F = Foreign key
  • In the Data Type column, varchar/nvarchar means that the data type is varchar except in multi-language databases that use Unicode, in which case the data type is nvarchar.


This table contains information about the last events stored by different ICON instances. This information is used during the HA synchronization.

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Column List


Column Data Type P M F Description
DomainID int X X Reserved
PrimaryID int X X The DBID of the primary ICON in an HA pair. The primary ICON application writes this information.
ProviderTag int X X The ID of the provider class. For a listing of permissible values, refer to G_Dictionary Values (for DB2Microsoft SQL Server, Oracle, or PostgreSQL, respectively).


ClusterID int X X The DBID of the primary server in the HA pair of the provider (such as the primary T-Server or primary Outbound Contact Server).
ProviderID int X The DBID of the specific provider instance that supplied this event.
EventTimeSec int The time, in seconds, when this event was generated at the provider.
EventTimeUsec int The time, in milliseconds, when this event was generated at the provider.
SessionID varchar(64) The session identifier (if supplied) that corresponds to the event.
EventID varchar(255) The event identifier as reported by the provider.
GSYS_DOMAIN int Reserved
GSYS_PARTITION int A key that is used for partitioning.
GSYS_SYS_ID int System ID. Reserved for future use.
GSYS_SEQ bigint Insert Sequence. Not unique.
GSYS_USEQ bigint Update Sequence. Not unique.
GSYS_TS datetime Reserved
GSYS_TC int Reserved
GSYS_EXT_VCH1 varchar(255) Reserved
GSYS_EXT_VCH2 varchar(255) Reserved
GSYS_EXT_INT1 int Reserved
GSYS_EXT_INT2 int Reserved
This page was last edited on January 10, 2020, at 15:27.
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