Data Observability platform Help

Columns

The Columns page gives users an overview of all databases' columns available, allowing to easily manage data assets on a columnar level.

The Columns view can be accessed on the Catalog page under the Columns tab.

Columns

For every column you can see its:

  • Quality - calculated based on test cases and profilings

  • Connection - to which connection does the column belong to

  • Schema - to which schema under the connection does the column belong to

  • Object - the object's name under which the column belongs to

  • Column - column name

  • Type - the datatype of the column

  • Description - custom free text field to describe the column

  • Empty values - based on profilings

  • Existing values - based on profilings

  • Unique values - based on profilings

  • Terms - associated Terms

  • Database comment - technical comment from database metadata

  • Primary key - whether the column is a primary key

  • Nullable - whether the column is nullable

  • Default value - the default value from database metadata

Configuring visible fields for the view

For a more compact browsing experience, the user can configure which fields are visible for this view from the left side-menu under "Display columns".

ColumnsDisplayFields

Sorting and filtering results

Some fields in this view can be sorted and/or filtered from the table headers.

ColumnsSortFilter

Searching for columns

On top of the sorting and filtering, the user can apply a general search that will match results by the Object, Column, Description, Database comment and Default value.

ColumnsSearch

Quick actions from a single result

From every row in the results, the user can:

  • Navigate to the object in the catalog objects view via a button after the Object

    ColumnsObjectNavigate
  • Open the column's lineage via a button after the Column. If the button is green, then this indicates that this column is already part of a lineage definition

    ColumnsOpenLineage
  • Open the Terms management view for that column via a button after the Terms

    ColumnsOpenTerms

Column's detailed view

Clicking on a row in the results will open that columns detailed view. From there the user can:

  • Navigate to the test cases associated with this column

  • Navigate to the profilings associated with this column

  • Edit the column's Description

  • Open the column's terms management view

ColumnsDetailedView
Last modified: 21 October 2024