MonitorWDRate - Teradata Database - Teradata Vantage NewSQL Engine

Application Programming Reference

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-02
dita:mapPath
vwf1492987142269.ditamap
dita:ditavalPath
changebar_rev_16_20_exclude_audience_ie.ditaval
dita:id
B035-1090
lifecycle
previous
Product Category
Teradata Vantage™

Purpose

Returns the collection rate, number of nodes with at least one online AMP, and number of nodes with at least one online PE.

Definition

REPLACE FUNCTION SYSLIB.MonitorWDRate()
     RETURNS TABLE     
     (SampleRate SMALLINT,
      AMPNodes SMALLINT,
      PENodes SMALLINT
     )
            .
            .
            .
;

Result Rows

Column Name Description
SampleRate Number of seconds of the collection period.
AMPNodes Number of nodes with at least one online AMP.
PENodes Number of nodes with at least one online PE.

Example: Using MonitorWDRate

SELECT * FROM TABLE (MonitorWDRate()) AS t2;
 *** Query completed. One row found. 3 columns returned.
 *** Total elapsed time was 1 second.
SampleRate     600  AMPNodes       1  PENodes       1