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 products.
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. |
Mode |
Select the type of values for the data measured: Absolute: the actual number of rows is logged 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. |
Thresholds |
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 bottleneck. |
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+Space to access the variable list and choose the variable to use from it. For more information about variables, see Using contexts and variables. |
Usage
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 Measuring data flows.