Connector for RapidMiner

The RapidMiner - Data Catalog connector allows you to connect to data files at Altair AI Cloud.

IMPORTANT:

To use this connector, you need to set the following properties in Panopticon.properties:

Property	Description
connector.data_catalog.base_url	The root URL to Altair AI Cloud.
connector.data_catalog.registration_id	The name you choose for registration during the authorization process. Default value is kc-oauth.
connector.rmhdf5.cache.enabled	This is specifically used when connector is pointing to .rmhdf5table files and Data Type is selected as RMHDF5. This controls whether the data file downloaded should be kept for future requests. Valid values are true or false. Default value is true, meaning the .rmhdf5table files downloaded are kept for reuse at CATALINA_TMPDIR\Panopticon\rmhdf5.

The available data from the AI Cloud Data Catalog is displayed.

Select the data file. The file name is displayed in the File Path field and the Data Type is updated with its related fields.
Select the Only Show Know File Types checkbox to narrow down the list based on the selected data type.
Select either the period (.) or comma (,) as the Decimal Separator.
NOTE: Prepend 'default:' for the elements falling under default namespace.
Click to the fetch the schema based on the connection details. Consequently, the list of
columns with the data type found from inspecting the first ‘n’ rows of the input data source is populated and the Save button is enabled.
You can also opt to load or save a copy of the column definition.
NOTE: This option is not available for the Excel, SVG, and RMHDF5 data types.

Click

to add columns to the RapidMiner – Data Catalog connection that represent sections of the message. Then enter or select:

Property	Description
Name	The column name of the source schema.
JsonPath/Column Index/XPath	The JsonPath/Column Index/XPath of the source schema.
Type	The data type of the column. Can be a Text, Numeric, or Time
Date Format	The format when the data type is Time.
Enabled	Determines whether the message field should be processed.

To delete a column, select its checkbox or all the column entries, select the topmost checkbox , then click .