Example representation: Workbook with a join (Beta)

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This documentation describes one or more public beta features that are in development. Beta features are subject to quick, iterative changes; therefore the current user experience in the Sigma service can differ from the information provided in this page.

This page should not be considered official published documentation until Sigma removes this notice and the beta flag on the corresponding feature(s) in the Sigma service. For the full beta feature disclaimer, see Beta features.

This is an example representation of a workbook, retrieved using the Get a workbook endpoint with the query parameter includeContents=true. Representations like this one can be used to create a workbook from code using the Create a workbook endpoint. Each page in this example library includes the code representation of the workbook and step-by-step instructions to create it in the Sigma UI.

Consult this example and others in the Workbook representation example library to:

  • Troubleshoot the formatting of a particular feature in code representation
  • Relate a feature from the Sigma UI to its representation in code
  • Provide context to AI tools used to create workbooks from code

This example representation cannot be used as-is. All identifying details, such as IDs, names, and URLs, have been replaced with randomized ID values or generic substitutions. The format of these contents, like the length of ID values, is preserved for demonstrative purposes. However, this representation cannot be directly used without modification to the base URL, connection details, and more. For more information, see Create and manage workbooks from code.

System and user requirements

To complete the steps in this example, you must meet the user requirements listed below for creating the workbook in the UI and creating it from code.

The ability to create this workbook in the Sigma UI requires the following:

  • You must be assigned an account type with the Create, edit, and publish workbooks permission enabled.
  • You must have access to a connection to a data platform.

The ability to create a workbook from code requires the following:

This example uses a table from the Sigma Sample Connection. Your organization might have disabled access to the Sigma sample connection. If so, you can contact an admin to enable it, or use a table from another connection to follow along with this example.

Create the example workbook in the Sigma UI

This example shows a workbook with a table sourced from a join, pairing each bank account with the customer who holds it.

To create this workbook in the Sigma UI:

  1. Go to the Home page.

  2. Select Create new > Workbook.

    A new workbook opens.

  3. From the Add element bar, select Data > Table > Join.

  4. In the Select source modal, search for the table OAKMARK_BANK_ACCOUNTS in the EXAMPLES.DATACAMP schema, then choose Select.

    The join interface opens with Oakmark Bank Accounts as the left table.

  5. In Sources, select Add source.

  6. In the Select source modal, select the OAKMARK_BANK_CUSTOMERS table in the same schema, then choose Select.

  7. Configure the join with the following settings:

    OptionSetting
    Join typeLeft outer
    Left keyCustomer Id
    Right keyCustomer Id
  8. Select Preview output.

  9. Select the following columns to keep: Account Id, Customer Id, Account Type, Balance, Customer First Name, Customer Last Name, and State.

  10. Select Done.

  11. In the document header, select Save as.

  12. Enter a name for the workbook, such as join.

  13. Select Save.

Get a code representation of this workbook

To get a representation of this workbook, follow the steps in Get the code representation of a workbook.

The code representation of this workbook appears like the following:

workbookId: bf92b488-404c-4cb0-ac2a-a411aba6652d
workbookUrlId: H5Igx9g1we74kilONKqm3X
createdBy: zgzXpTRVbfX4ZE9TEm9q9fUsfXZ5o
updatedBy: zgzXpTRVbfX4ZE9TEm9q9fUsfXZ5o
createdAt: '2026-09-01T14:57:58.596Z'
updatedAt: '2026-09-08T17:05:54.231Z'
name: join
url: https://aws-api.sigmacomputing.com/org-name/workbook/H5Igx9g1we74kilONKqm3X
path: My Documents/<folder-name>
latestVersion: 5
ownerId: zgzXpTRVbfX4ZE9TEm9q9fUsfXZ5o
isArchived: false
contents:
schemaVersion: 1
elements:
- id: 34dwJlrSJG
kind: table
source:
kind: join
joins:
- left:
connectionId: b2af3691-12a0-48fa-a91d-fbe2e1b31627
kind: warehouse-table
path:
- EXAMPLES
- DATACAMP
- OAKMARK_BANK_ACCOUNTS
right:
connectionId: b2af3691-12a0-48fa-a91d-fbe2e1b31627
kind: warehouse-table
path:
- EXAMPLES
- DATACAMP
- OAKMARK_BANK_CUSTOMERS
columns:
- left: '[Customer Id]'
right: '[Customer Id]'
name: OAKMARK_BANK_CUSTOMERS
joinType: left-outer
primarySource:
connectionId: b2af3691-12a0-48fa-a91d-fbe2e1b31627
kind: warehouse-table
path:
- EXAMPLES
- DATACAMP
- OAKMARK_BANK_ACCOUNTS
columns:
- id: YgSUnozGJL
formula: '[OAKMARK_BANK_ACCOUNTS/Account Id]'
- id: CC0R193Xte
formula: '[OAKMARK_BANK_ACCOUNTS/Customer Id]'
- id: 55FJABtR1D
formula: '[OAKMARK_BANK_ACCOUNTS/Account Type]'
- id: Wzz54Hyedu
formula: '[OAKMARK_BANK_ACCOUNTS/Balance]'
- id: P2Z4urgZNL
formula: '[OAKMARK_BANK_CUSTOMERS/Customer First Name]'
- id: RirGCpcR37
formula: '[OAKMARK_BANK_CUSTOMERS/Customer Last Name]'
- id: I7daIc4vTF
formula: '[OAKMARK_BANK_CUSTOMERS/State]'
order:
- YgSUnozGJL
- CC0R193Xte
- 55FJABtR1D
- Wzz54Hyedu
- P2Z4urgZNL
- RirGCpcR37
- I7daIc4vTF
visibleAsSource: false
pages:
- id: eKhTktnw
name: Page 1
kind: workbook
layout: |
<?xml version="1.0" encoding="utf-8"?>
<Page type="grid" gridTemplateColumns="repeat(24, 1fr)" gridTemplateRows="auto" id="eKhTktnw">
<Element elementId="34dwJlrSJG" gridColumn="1 / 25" gridRow="1 / 21"/>
</Page>
documentVersion: 5

Representing joins

...
id: 34dwJlrSJG
kind: table
source:
kind: join
joins:
- left:
connectionId: b2af3691-12a0-48fa-a91d-fbe2e1b31627
kind: warehouse-table
path:
- EXAMPLES
- DATACAMP
- OAKMARK_BANK_ACCOUNTS
right:
connectionId: b2af3691-12a0-48fa-a91d-fbe2e1b31627
kind: warehouse-table
path:
- EXAMPLES
- DATACAMP
- OAKMARK_BANK_CUSTOMERS
columns:
- left: '[Customer Id]'
right: '[Customer Id]'
name: OAKMARK_BANK_CUSTOMERS
joinType: left-outer
primarySource:
connectionId: b2af3691-12a0-48fa-a91d-fbe2e1b31627
kind: warehouse-table
path:
- EXAMPLES
- DATACAMP
- OAKMARK_BANK_ACCOUNTS
columns:
- id: YgSUnozGJL
formula: '[OAKMARK_BANK_ACCOUNTS/Account Id]'
- id: CC0R193Xte
formula: '[OAKMARK_BANK_ACCOUNTS/Customer Id]'
- id: 55FJABtR1D
formula: '[OAKMARK_BANK_ACCOUNTS/Account Type]'
- id: Wzz54Hyedu
formula: '[OAKMARK_BANK_ACCOUNTS/Balance]'
- id: P2Z4urgZNL
formula: '[OAKMARK_BANK_CUSTOMERS/Customer First Name]'
- id: RirGCpcR37
formula: '[OAKMARK_BANK_CUSTOMERS/Customer Last Name]'
- id: I7daIc4vTF
formula: '[OAKMARK_BANK_CUSTOMERS/State]'
order:
- YgSUnozGJL
- CC0R193Xte
- 55FJABtR1D
- Wzz54Hyedu
- P2Z4urgZNL
- RirGCpcR37
- I7daIc4vTF
visibleAsSource: false
...