# tVerifyEmail properties for Apache Spark Streaming (deprecated)

Availability-note[Deprecated](https://help.talend.com/r/en-US/Cloud/labels-on-talend-help-center/availability-deprecated)

This content is deprecated.

These properties are used to configure tVerifyEmail running in the Spark Streaming Job framework.

Information noteDeprecation: Spark Streaming is deprecated beginning with the R2026-09 release. Use Spark Structured Streaming instead.

The Spark Streaming tVerifyEmail component belongs to the Data Quality family.

This component is available in Talend Real-Time Big Data Platform and Talend Data Fabric.

## Basic settings

| Properties | Description |
| --- | --- |
| Schema | <ul> <li> <p>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 <kbd>line</kbd> when naming the            fields.</p> </li> <li> <p> <span>Built-In</span>: You create and store the schema locally for this component                only.</p> </li> <li> <p> <span>Repository</span>: You have already created the schema and stored it in the                Repository. You can reuse it in various projects and Job designs.</p> </li> </ul> |
| Edit Schema | Click Edit schema to make changes to<br>the schema. If you make changes, the schema automatically becomes built-in.<br><br>The output schema of tVerifyEmail has different read-only<br>columns depending on the options you select in the component Basic<br>settings view. Read-only output columns include:<br><br><br>VerificationLevel: provides you with the verification<br>status of the processed email addresses as the following:<br><br>-*VALID*: means that the email address comply with the defined<br>rule.<br><br>-*VALID*: means that the email address comply with the defined<br>rule.<br><br>-*INVALID*: means that the email address does not comply with the<br>defined rule.<br><br>-*INVALID*: means that the email address does not comply with the<br>defined rule.<br><br>-*CORRECTED*: means that the input email does not comply with the<br>defined rule and has been corrected by using the content of the selected columns. This<br>column is available only when you select the Use column<br>content option in the LOCAL Part Options<br>section.<br><br>-*VERIFIED*: means that the email address does exist at the domain.<br>This column is available only when you select the Check with mail<br>server callback option.<br><br>-*REJECTED*: means that the email address does not exist at the domain.<br>This column is available only when you select the Check with mail<br>server callback option.<br><br><br>Suggested\_Email: provides you with a suggested content<br>for the email part before the @ sign. The email string is built up from the columns you<br>select from the Use column content view. |
| Column to validate | Select from the list the column you want to validate with tVerifyEmail. |
| Check the entire email with regular expression | Select this check box if you want to match the complete email address against a specific<br>regular expression.<br><br><br>Complete regular expression: enter the regular expression<br>against which you want to match email addresses.<br><br>This match is done as a first step to optimize the matching process and exclude addresses<br>that have problems before going any further to match the local and domain parts of email<br>addresses. |
| LOCAL Part Options | Fields in this section will vary according to what option you select. "LOCAL part" in an<br>email address refers to the string before the @ sign.<br><br>-Use regular expression: enter in the Pattern field the expression against which you want to check the<br>local part of the email address.<br><br>-Use simplified pattern: enter in the<br>Pattern field the simplified pattern against which you<br>want to check the local part of the email address. Select the Show<br>syntax of simplified pattern option to display the syntax to use for simplified<br>patterns. For more information about the syntax, see [Simplified pattern syntax for tVerifyEmail](https://help.qlik.com/talend/r/en-US/8.0/components/email-validation/simplified-pattern-syntax-for-tverifyemail).<br><br>-Use column content: use the fields in this view to<br>decide the content against which you want to check the local part of the email. If the local<br>part does not match what you have defined, it will be rewritten by using the content of the<br>fields.<br><br>-Enable case-sensitive pattern matching: select this<br>check box to enable a case sensitive pattern matching of the local part of email addresses.<br>You can use case sensitive pattern matching with each of the above options. |
| DOMAIN Part Options | Fields in this view will vary according to what option you select.<br><br>-Check the Top-level Domains and the following ones:<br>select this check box to verify the part of the email address which follows the last dot.<br>You can use the Additional Top-level Domains table to add<br>additional top-level domains against which you want to validate email addresses.<br><br>-Check domains with a black list: select this option to<br>verify the domains you define in the Domain list table as<br>black listed.<br><br>-Check domains with a white list: select this option to<br>verify the domains you define in the Domain List table as<br>white listed. |

## Global Variables

| Variables | Description |
| --- | --- |
| Global Variables | ERROR\_MESSAGE: the error message generated by the<br>component when an error occurs. This is an After variable and it returns a string. This<br>variable functions only if the Die on error checkbox is<br>cleared, if the component has this checkbox.<br><br>A Flow variable functions during the execution of a component<br>while an After variable functions after the execution of the component.<br><br>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<br>it.<br><br>For more information about variables, see [Using contexts and variables](https://help.qlik.com/talend/r/en-US/8.0/studio-user-guide/contexts-and-variables). |

## Usage

| Usage guidance | Description |
| --- | --- |
| **Usage rule** | This component, along with the Spark Streaming component Palette it belongs to, appears<br>only when you are creating a Spark Streaming Job.<br><br>This component is used as an intermediate step.<br><br>You need to use the Spark Configuration tab in the<br>Run view to define the connection to a given Spark cluster<br>for the whole Job.<br><br>This connection is effective on a per-Job basis.<br><br>For further information about a<br>Talend<br>Spark Streaming Job, see [Getting started with Spark Streaming Jobs](https://help.qlik.com/talend/r/en-US/8.0/studio-getting-started-guide-data-fabric/getting-started-with-spark-streaming-job).<br><br>Note that in this documentation, unless otherwise explicitly stated, a<br>scenario presents only Standard Jobs, that is to<br>say traditional<br>Talend<br>data integration Jobs. |
| Spark Connection | In the Spark<br>Configuration tab in the Run<br>view, define the connection to a given Spark cluster for the whole Job. In<br>addition, since the Job expects its dependent jar files for execution, you must<br>specify the directory in the file system to which these jar files are<br>transferred so that Spark can access these files:<br><br><ul> <li> <div> <span>Yarn mode</span> (Yarn client or Yarn cluster):<ul> <li> <p>When using Google Dataproc, specify a bucket in the                                            <span>Google Storage staging bucket</span>                                        field in the <span>Spark configuration</span>                                        tab.</p> </li> <li> <p>When using HDInsight, specify the blob to be used for Job                                        deployment in the <span>Windows Azure Storage                                            configuration</span> area in the <span>Spark                                            configuration</span> tab.</p> </li> <li>When using Altus, specify the S3 bucket or the Azure                                    Data Lake Storage for Job deployment in the <span>Spark                                        configuration</span> tab.</li> <li> <p>When using on-premises distributions, use                                        the configuration component corresponding to the file system                                        your cluster is using. Typically, this system is HDFS and so                                        use <a href="https://help.qlik.com/talend/r/en-US/8.0/components/hdfs/thdfsconfiguration">tHDFSConfiguration</a>.</p> </li> </ul> </div> </li> <li> <p> <span>Standalone mode</span>: use the                            configuration component corresponding to the file system your cluster is                            using, such as <a href="https://help.qlik.com/talend/r/en-US/8.0/components/hdfs/thdfsconfiguration-properties-for-apache-spark-batch">tHDFSConfiguration Apache Spark Batch</a> or <a href="https://help.qlik.com/talend/r/en-US/8.0/components/amazon-s3/ts3configuration-properties-for-apache-spark-batch">tS3Configuration Apache Spark Batch</a>.</p> <p>If you are using Databricks without any configuration component present                            in your Job, your business data is written directly in DBFS (Databricks                            Filesystem).</p> </li> </ul><br><br>This connection is effective on a per-Job basis. |