Configuring a Data Exporter Storage

A data storage defines where the Data Exporter writes exported data: the connection type and the connection details for one destination. Several tasks can share one storage. For the storage types and the credentials each one uses, see Data Export and Integration in Data Historian.

To configure a data storage:

  1. Open Workbench and in Project Explorer, expand your project > Historical Data > Data Historian > Data Exporters.

  2. Right-click Storage and select Add Data Storage. The data storage configuration opens.

  3. In Name, enter a name for the storage.

  4. In Connection Type, select the type of storage, and then complete the fields for that type. Workbench builds the Connection String from these fields.

    Connection Type

    Fields

    Amazon S3

    Region, Bucket Name, Access Key, Secret Key

    Azure Data Lake Gen2

    Storage Name (the storage account name), File System, Shared Key

    Hadoop File System

    Root Folder, User Name, Password, Host, Port

    Local CSV Files

    Root Folder

    SQL / Azure SQL

    None. Use (Configure connection) to build the connection string, as described in the next step.

  5. For SQL / Azure SQL only, select (Configure connection) and in the Select a logging database dialog, do the following:

    1. In SQL Server, select or enter the SQL Server instance.

    2. In Authentication, select Use Windows NT Integrated Security, Use SQL Security, or Use Entra ID Security. For SQL Security and Entra ID Security, enter the User name and Password. Learn more

    3. In Database, select the database.

    4. Select Next. The dialog closes, and the connection string appears in Connection String.

  6. (Optional) In the Advanced section, change how the Data Exporter writes to the storage:

    Setting

    Description

    Default

    Batch Size

    Number of values sent to the storage in a single batch

    10,000

    Retry Count

    Maximum number of consecutive retries when a write fails

    5

    Retry Delay

    Minimum time to wait between retries

    1 minute

    Copy Timeout

    Time allowed for a data transfer

    1 minute

  7. Select Apply.