User permissions and roles in Tableau - Cell-by-Cell Formula Trace

Concept Flow

User Table

+-------+---------+---------------------+
| User  | Role    | Permission          |
+-------+---------+---------------------+
| Alice | Viewer  | Read                |
| Bob   | Editor  | Read, Write          |
| Carol | Admin   | Read, Write, Manage  |
+-------+---------+---------------------+

Formula checks Role to assign Access Level:
Role -> Access Level
Admin -> Full Access
Editor -> Edit Access
Viewer -> View Only

This flow shows how user roles determine their access levels. The formula evaluates each user's role and assigns the corresponding access level.

Formula

IF [Role] = 'Admin' THEN 'Full Access' ELSEIF [Role] = 'Editor' THEN 'Edit Access' ELSE 'View Only' END

This Tableau calculated field formula checks the Role column. If the role is 'Admin', it returns 'Full Access'. If 'Editor', it returns 'Edit Access'. Otherwise, it returns 'View Only'.

Step-by-Step Trace

User	Role	Permission	Access Level
Alice	Viewer	Read	View Only
Bob	Editor	Read, Write	Edit Access
Carol	Admin	Read, Write, Manage	Full Access

The Access Level column shows the result of the formula for each user based on their role.

Variable Tracker

Step	User	Role	Condition Checked	Result
1	Alice	Viewer	Role = 'Admin'?	False
2	Alice	Viewer	Role = 'Editor'?	False
3	Alice	Viewer	Else	View Only
4	Bob	Editor	Role = 'Admin'?	False
5	Bob	Editor	Role = 'Editor'?	True
6	Bob	Editor	Return	Edit Access
7	Carol	Admin	Role = 'Admin'?	True
8	Carol	Admin	Return	Full Access

Key Moments

What access level does a 'Viewer' role get?

Which role gets 'Full Access'?

What access level is assigned to 'Editor' role?

Sheet Trace Quiz - 3 Questions

What access level does a user with the role 'Viewer' get?

A Edit Access

B View Only

C Full Access

D No Access

Key Result

User roles in Tableau determine their access levels. The formula uses IF-ELSE logic to assign 'Full Access' to Admins, 'Edit Access' to Editors, and 'View Only' to others.

Transcript

We start with a table listing users, their roles, and permissions. The formula checks each user's role. If the role is 'Admin', it assigns 'Full Access'. If 'Editor', it assigns 'Edit Access'. Otherwise, it assigns 'View Only'. For example, Alice is a Viewer, so she gets 'View Only'. Bob is an Editor, so he gets 'Edit Access'. Carol is an Admin, so she gets 'Full Access'. This way, Tableau controls what each user can do based on their role.

Practice

1.

Which Tableau user role is primarily designed to only view and interact with dashboards without editing capabilities?

easy

A. Creator

B. Explorer

C. Viewer

D. Administrator

Solution

1. Step 1: Understand Tableau user roles

   Tableau defines roles based on user capabilities: Viewer can only view content, Explorer can interact and modify some content, Creator can build and publish content.

2. Step 2: Match role to description

   The role that only views and interacts without editing is Viewer.

3. Final Answer:

   Viewer -> Option C

4. Quick Check:

   User role for viewing only = Viewer [OK]

Hint: Viewer role means view-only access, no editing allowed [OK]

Common Mistakes:

• Confusing Explorer with Viewer
• Thinking Creator cannot edit
• Assuming Administrator is a basic role

2.

Which of the following is the correct way to assign a permission in Tableau to allow a user to publish new content?

Options:
A) Set 'Download' permission to 'Allow' for the user
B) Set 'View' permission to 'Deny' for the user
C) Set 'Publish' permission to 'Allow' for the user
D) Set 'Edit' permission to 'Deny' for the user

easy

A. Set 'Download' permission to 'Allow' for the user

B. Set 'View' permission to 'Deny' for the user

C. Set 'Edit' permission to 'Deny' for the user

D. Set 'Publish' permission to 'Allow' for the user

Solution

1. Step 1: Identify permission needed to publish content

   Publishing new content requires the 'Publish' permission to be allowed.

2. Step 2: Evaluate options

   Only Set 'Publish' permission to 'Allow' for the user correctly sets 'Publish' permission to 'Allow'. Other options either deny view or edit or allow download, which do not enable publishing.

3. Final Answer:

   Set 'Publish' permission to 'Allow' for the user -> Option D

4. Quick Check:

   Publishing requires 'Publish' permission allowed [OK]

Hint: Publishing needs 'Publish' permission set to Allow [OK]

Common Mistakes:

• Confusing 'Download' with 'Publish' permission
• Denying 'View' permission disables access
• Assuming 'Edit' permission allows publishing

3.

Given a Tableau project where a user has the following permissions:
View: Allow
Edit: Deny
Download: Allow
What will the user be able to do?

medium

A. Edit and download content but cannot view

B. View and download content but cannot edit

C. Only view content, no download or edit

D. Download content only, no view or edit

Solution

1. Step 1: Analyze each permission

   User has 'View' allowed, so can see content. 'Edit' is denied, so cannot change content. 'Download' is allowed, so can save content locally.

2. Step 2: Combine permissions to determine capabilities

   User can view and download content but cannot edit it.

3. Final Answer:

   View and download content but cannot edit -> Option B

4. Quick Check:

   View + Download allowed, Edit denied = View and download content but cannot edit [OK]

Hint: Allow view and download but deny edit means no changes allowed [OK]

Common Mistakes:

• Assuming denied edit means no view
• Confusing download with edit
• Thinking download requires edit permission

4.

Identify the error in this Tableau permission setup:
User Role: Explorer
Permissions: View - Deny, Edit - Allow
What is wrong with this configuration?

medium

A. You cannot allow Edit permission if View is denied

B. Explorer role cannot have Edit permission

C. View permission must be Deny if Edit is Deny

D. No error, this setup is valid

Solution

1. Step 1: Understand permission dependencies

   In Tableau, Edit permission requires View permission to be allowed first because you must see content to edit it.

2. Step 2: Analyze given permissions

   View is denied but Edit is allowed, which is contradictory and invalid.

3. Final Answer:

   You cannot allow Edit permission if View is denied -> Option A

4. Quick Check:

   Edit permission requires View allowed [OK]

Hint: Edit permission needs View allowed first [OK]

Common Mistakes:

• Allowing Edit but denying View
• Thinking Explorer cannot edit
• Assuming Deny on View allows Edit

5.

You manage a Tableau Server with multiple projects. You want to allow a group of users to explore and modify existing dashboards but prevent them from publishing new content. Which role and permission setup should you assign?

hard

A. Assign Explorer role with 'Publish' permission set to Deny

B. Assign Viewer role with 'Edit' permission set to Allow

C. Assign Creator role with 'Publish' permission set to Allow

D. Assign Explorer role with 'View' permission set to Deny

Solution

1. Step 1: Identify role for exploring and modifying dashboards

   The Explorer role allows users to interact with and modify existing dashboards but not create new ones.

2. Step 2: Set permissions to prevent publishing

   To prevent publishing new content, set the 'Publish' permission to Deny for this group.

3. Step 3: Evaluate options

   Assign Explorer role with 'Publish' permission set to Deny correctly assigns Explorer role and denies Publish permission. Other options either allow publishing or deny necessary permissions.

4. Final Answer:

   Assign Explorer role with 'Publish' permission set to Deny -> Option A

5. Quick Check:

   Explorer + Deny Publish = modify only, no new content [OK]

Hint: Explorer role + deny Publish stops new content creation [OK]

Common Mistakes:

• Assigning Viewer role for editing
• Allowing Publish permission by mistake
• Denying View permission disables access