July 30, 2023

tFlowMeter – Docs for ESB 7.x


Counts the number of rows processed in the defined flow, so this number can be caught
by the tFlowMeterCatcher component for logging

tFlowMeter Standard properties

These properties are used to configure tFlowMeter running in the Standard Job framework.

The Standard
tFlowMeter component belongs to the Logs & Errors family.

The component in this framework is available in all Talend

Basic settings

Use input connection name as label

Select this check box to reuse the name given to the input main
row flow as label in the logged data.


Select the type of values for the data measured: Absolute: the actual number of rows is

Relative: a ratio (%) of the number
of rows is logged. When this option is selected, a Connections List shows to let you select
a reference connection.


Adds a threshold to watch proportions in volumes measured. you can
decide that the normal flow has to be between low and top end of a
row number range, and if the flow is under this low end, there is a

Global Variables

Global Variables

ERROR_MESSAGE: the error message generated by the
component when an error occurs. This is an After variable and it returns a string. This
variable functions only if the Die on error check box is
cleared, if the component has this check box.

A Flow variable functions during the execution of a component while an After variable
functions after the execution of the component.

To fill up a field or expression with a variable, press Ctrl +
to access the variable list and choose the variable to use from it.

For further information about variables, see
Talend Studio

User Guide.


Usage rule

Cannot be used as a start component as it requires an input flow
to operate.

If you have a need of log, statistics and other measurement of your data flows, see

Talend Studio User Guide

Related scenario

For related scenario, see Catching flow metrics from a Job

Document get from Talend https://help.talend.com
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