tNeo4jv4Row Standard properties

Property Type

Select the way the connection details will be set.

• Built-In: The connection details will be set locally for this component. You need to specify the values for all related connection properties manually.

• Repository: The connection details stored centrally in Repository > Metadata will be reused by this component. You need to click the [...] button next to it and in the pop-up Repository Content dialog box, select the connection details to be reused, and all related connection properties will be automatically filled in.

Use an existing connection

Select this check box and in the Component List click the relevant connection component to reuse the connection details you already defined.

Connection URI

Enter the connection URI. Click Connection URIs for related information.

Username and Password

Enter the username and the password for the Neo4j version 4.x database authentication.

To enter the password, click the [...] button next to the password field, and then in the pop-up dialog box enter the password between double quotes and click OK to save the settings.

Query

Enter query statements in this field.

To enter a query statement, add a new line by clicking the plus button under the field and then enter the query statement in double quotation marks in the new line. All the query statements entered in this field will be executed in a single transaction.

Set database name

Check this option to specify the database name.

You can enter the database name in the Database name field.

tStatCatcher Statistics

Select this check box to gather the Job processing metadata at the Job level as well as at each component level.

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 further information about variables, see Talend Studio User Guide.

Usage rule