Metadata of Lakehouses on Metis UI

Metis has integrated "Lakehouse" as a "Resource" type entity for storing metadata related to its configuration, such as compute used, depot used to refer, and metastore properties within DataOS. On selecting Lakehouses, the following information will appear on the screen:

List of Lakehouses

Filter pane

The filter pane allows you to filter the list of Lakehouses on the basis of the following attributes:

Attribute	Description
Advance Filter	Discover specific Lakehouse using the syntax editor with and/or conditions.
Show Deleted	Set the toggle to list deleted Lakehouses.
Owner	Filter the list for the specific owner.

Result pane

Here, Lakehouses will be listed. Users have the following options to customize how the list is displayed:

Option	Description
Sorting	Choose the Sorting order
- Last updated
- Relevance
Sorting order	Ascending/Descending order.
Advance Search	Discover specific Lakehouse using the syntax editor with and/or conditions.

Each Lakehouse resource in the list will have a Card view that displays the following information for that specific Lakehouse:

Attribute	Description
Name	Lakehouse name, defined in the resource YAML.
Owner	Name of the user who created the Lakehouse.
Tier	Tier associated with the importance and criticality of Lakehouse, such as Gold, Silver, etc.
Domain	Associated domain, such as Finance, Marketing etc.
Workspace	Workspace where the Lakehouse is created, like public or user-specific.
State	State of the Lakehouse resource, such as Active or Deleted.
Description	A description, added to the Lakehouse for its purpose.

Overview pane

In the card view, click anywhere except the resource name to get the overview.

Quick information

This includes the following information for quick reference:

Attribute	Description
Name	Name of Lakehouse created, clicking on it will open its detail view in the new tab.
Workspace	Workspace where Lakehouse is created like public or user-specific.
Version	Metadata version.
State	Lakehouse state such as Active or Deleted.
Followers Count	Count of users who are following this Lakehouse.
Last updated	Date and time information when the Lakehouse was last updated.

Details Page

In the Result or Overview pane, click on the name of the Lakehouse to open the Resource Details page, which includes:

Comprehensive details

Lakehouses Information

In addition to basic Lakehouse information, the following details and options are provided.

Attribute	Description
Resource Type	Lakehouse.
Meta Version	Provides information on the latest Meta version. Click to see the version history and corresponding updates.
Last updated	Date and time information when the Lakehouse resource was last updated.
Follow	Gives the user an option to follow the specific resource type to receive updates and view its follower count.
Learn	Provides an option to learn more about this specific resource type.
Delete	Gives the user an option to delete the Lakehouse(click on three dots to access this option).
Owner	Allow the user to edit the owner’s name.
Tier	Gives the user an option to add/edit the tier information.
Domain	Allows the user to add the predefined domain name.
Tags	Add/Remove tags/glossary terms/tag groups.
Request Tags Update (?)	Request updates in tags for the resource and assign users to do it.
Description	Allows the user to edit the description.
Request Description Update (?)	Request updates in the description and assign users to do it.
Tasks	Option to view tasks created. In the side pane, the user will get the option to create a new task.
Conversations	View conversations in the side pane. The user will get the option to start a new conversation by clicking on the ‘+’ sign.

The subsequent tabs will provide you with more detailed information, as explained in the following sections.

Details

Attribute	Description
Workspace	Workspace where Lakehouse is created like public or user-specific.
Version	The specific version or release of the Resource
State	The current state of the Resource such as Active or Deleted.
Aggregate Status
Builder State
Compute	Name of the Compute Resource
Run As User
Lifecycle Events	Records the creation and deletion events related to the DataOS Lakehouse Resource.

Activity Feeds & Tasks

This space lists all activities, including tasks and conversations around the specific Lakehouse

Manifest

This section offers comprehensive information regarding the Lakehouse's manifest. A manifest file, in this context, takes the form of a YAML configuration file. This file serves as the blueprint that defines the configuration settings for various DataOS Resources.