tFlowMeterCatcher
Operates as a log function triggered by the use of a tFlowMeter component in the Job.
Based on a defined schema, the tFlowMeterCatcher catches the processing volumetric from the tFlowMeter component and passes them on to the output component.
tFlowMeterCatcher Standard properties
These properties are used to configure tFlowMeterCatcher running in the Standard Job framework.
The Standard tFlowMeterCatcher component belongs to the Logs & Errors family.
The component in this framework is available in all Talend products.
Basic settings
Schema and Edit Schema |
A schema is a row description, it defines the fields to be processed and passed on to the next component. In this particular case, the schema is read-only, as this component gathers standard log information including: |
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Moment: Processing time and date |
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Pid: Process ID |
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Father_pid: Process ID of the father Job if applicable. If not applicable, Pid is duplicated. |
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Root_pid: Process ID of the root Job if applicable. If not applicable, pid of current Job is duplicated. |
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System_pid: Process id generated by the system |
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Project: Project name, the Job belongs to. |
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Job: Name of the current Job |
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Job_repository_id: ID generated by the application. |
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Job_version: Version number of the current Job |
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Context: Name of the current context |
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Origin: Name of the component if any |
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Label: Label of the row connection preceding the tFlowMeter component in the Job, and that will be analyzed for volumetrics. |
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Count: Actual number of rows being processed |
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Reference: Number of rows passing the reference link. |
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Thresholds: Only used when the relative mode is selected in the tFlowMeter component. |
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 |
This component is the start component of a secondary Job which triggers automatically at the end of the main Job. |
Limitation |
The use of this component cannot be separated from the use of the tFlowMeter. For more information, see tFlowMeter |