Example: Using QryLogEventHisV to Show Flex Throttle Events - Advanced SQL Engine - Teradata Database

Data Dictionary

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Published
January 2021
Language
English (United States)
Last Update
2021-01-22
dita:mapPath
prb1610499325399.ditamap
dita:ditavalPath
hoy1596145193032.ditaval
dita:id
B035-1092
lifecycle
previous
Product Category
Teradata Vantageā„¢

The following is an example SQL statement that demonstrates how data can be extracted from the QryLogEventHisV view to show Flex Throttle events.

sel entryts,
    substr(entrykind,1,10) "kind",
    substr(entryname,1,20) "name",
    cast (eventvalue as float format '999.9999')  "evt value",
    cast (lastvalue as float format '999.9999') "last value",
    spare2  "spare Int",
    substr(activity,1,10) "activity id",
    substr(activityname,1,20) "act name", seqno, flexthrottleid, flexthrottleseqno from dbc.tdwmeventhistory order by entryts, seqno;

The query returns the following result:

                   EntryTS  kind        name                  evt value  last value  spare Int activity id act name  SeqNo  FlexThrottleID  FlexThrottleSeqNo
--------------------------  ----------  --------------------  ---------  ----------  --------- ----------- --------- ------ --------------- -----------------
2016-04-25 14:37:02.710000  OPENV       Always                        ?           ?          ?  ACTIVE       ?          1               ?                  ?
2016-04-25 14:37:27.850000  EVENT       FLEX-CPU               000.1308    000.0828          ?  ACTIVE       ?          1               ?                  ?
2016-04-25 14:38:03.020000  EVENT       FLEX-AWT               004.0000    004.0000          ?  ACTIVE       ?          1               ?                  ?
2016-04-25 14:38:03.030000  EXPRESSION  FLEX-EXPR                     ?           ?          ?  ACTIVE       ?          1   307186992487951003             1
2016-04-25 14:38:03.030000  EVENT       FLEX-CPU               000.0951           ?          ?  EXPRESSION   FLEX-EXPR  2   307186992487951003             1
2016-04-25 14:38:03.030000  EVENT       FLEX-AWT               004.0000           ?          ?  EXPRESSION   FLEX-EXPR  3   307186992487951003             1
2016-04-25 14:38:23.540000  EVENT       FlexUDEEvent                  ?           ?          ?  ACTIVE       ?          1               ?                  ?