tNeo4jv4Connection Standard properties - Cloud - 8.0

Neo4j

Version
Cloud
8.0
Language
English
Product
Talend Big Data
Talend Big Data Platform
Talend Data Fabric
Talend Data Integration
Talend Data Management Platform
Talend Data Services Platform
Talend ESB
Talend MDM Platform
Talend Open Studio for Big Data
Talend Real-Time Big Data Platform
Module
Talend Studio
Content
Data Governance > Third-party systems > NoSQL components > Neo4j components
Data Quality and Preparation > Third-party systems > NoSQL components > Neo4j components
Design and Development > Third-party systems > NoSQL components > Neo4j components
Last publication date
2023-09-14

These properties are used to configure tNeo4jv4Connection running in the Standard Job framework.

The Standard tNeo4jv4Connection component belongs to the Big Data and the Databases NoSQL families.

The component in this framework is available in all subscription-based Talend products.

Basic settings

Property Type

Either Built-In or Repository.

Built-In: No property data stored centrally.

Repository: Select the repository file in which the properties are stored. The database connection related fields that follow are completed automatically using the data retrieved.

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 to bring out the Enter a new password dialog box, enter the password in the text field, and click OK. Note that you can enter the password either in a JSON string in the pure password mode or as a Java expression in the Java mode. You can toggle between the two modes by clicking switch to Java mode or switch to pure password mode on the top of the text field.
Note:
  • The two password modes are available only when you have installed the 8.0.1-R2022-05 Talend Studio Monthly update or a later one delivered by Talend. For more information, check with your administrator.
  • If the 8.0.1-R2022-05 Talend Studio Monthly update or a later one delivered by Talend is not installed, you can enter passwords in the Java mode only.

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.

Global Variables

Global Variables

NB_LINE: the number of rows read by an input component or transferred to an output component. This is an After variable and it returns an integer.

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 usually used with other tNeo4jv4 components, such as tNeo4jv4Output, tNeo4jv4Input, and tNeo4jv4Row.
Limitation n/a