Categorize the metadata in the anonymized_orders database
table using semantic types, data profiling and sampling.
Before you begin
You have been assigned
an Editor security role.
Procedure
-
In the search bar, type in anonymized_orders
table.
-
Click anonymized_orders to access its details page and
open the Columns tab.
-
On the toolbar, click Columns and select
Grid as the display mode.
-
Drag and drop the Semantic Types column from
Available columns to Selected
columns to display it in the Grid
view.
Talend Data Catalog has already proposed tags.
-
Before approving the proposed semantic types for
email_address, click the column name to open its
details page and see statistics and other information about this data.
The data profile information displays in the
Overview tab.
-
Go back to the anonymized_orders table page and click
the Data Sample tab to preview the sample data.
-
Go back to the Columns tab and click the tick icon to
approve the Email semantic types for
email_address.
Results
You are ready to implement a glossary to document the enterprise
vocabulary.