tBigtableOutput Standard properties
These properties are used to configure tBigtableOutput running in the Standard Job framework.
The Standard tBigtableOutput component belongs to the Cloud family.
The component in this framework is available in all Talend products.
Basic settings
Property Type |
Select the way the connection details will be set.
This option is not available when you select the Use an existing connection option and select a component from the Component List drop-down list. |
Use an existing connection |
Select this check box and in the Component List drop-down list, select the desired connection component to reuse the connection details you already defined. |
Project name |
Enter the unique identifier of your Google Cloud Platform project. This information is available on the Dashboard page of your Google Cloud console. |
Instance ID |
Enter the permanent identifier of the Bigtable instance. |
Authentication method | Select the mode to be used to authenticate to your project.
To know more about the Google Cloud authentication process, read the Google Cloud documentation. |
Google credentials |
Paste the content of the JSON file that contains your service account key. This property is only available when you authenticate using Service account key. |
Table name |
Enter the name of the Bigtable table you need to transfer data to. |
Schema |
A schema is a row description. It defines the number of fields (columns) to be processed and passed on to the next component. When you create a Spark Job, avoid the reserved word line when naming the fields.
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Edit schema |
Click Edit schema to make changes to the schema. If you make changes, the schema automatically becomes built-in. |
Action on data |
Select the action to be performed from the drop-down list when transferring data to the target table:
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Advanced settings
tStatCatcher Statistics |
Select this check box to gather the Job processing metadata at the Job level as well as at each component level. |
Max batch size |
Set the maximum number of lines allowed in each batch. |
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. |
NB_LINE |
The number of rows processed. This is an After variable and it returns an integer. |
Usage
Usage rule |
tBigtableOuput is used as an end component and requires an input link such as tBigtableConnection. |