Chat with Sigma agents
If you have access to a workbook that contains a chat element, you can chat with an agent to ask questions of the data in the workbook, accomplish tasks, enrich your understanding with context from third-party systems, and more.
User requirements
You can chat with a Sigma agent if you have the following:
- Can view access or higher to a workbook that contains a chat element.
- The View workbooks permission enabled on your account type.
An agent might be configured with tools that you do not have access to or permission to use, such as an MCP server or an action that edits an input table. If you do not have permission to perform an action or access to a tool, the agent cannot use those tools.
Chat with an agent in a workbook
To chat with a Sigma agent in a workbook:
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Open a workbook with a chat element.
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When the workbook page with the chat element loads, the agent describes what it can do and what it has access to.
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Enter a prompt or query to chat with the agent.
Some actions that the agent can perform might prompt you for approval. To allow the agent to perform the action, click Approve, or to skip performing the action, click Skip.
If the agent uses an MCP connector that requires authorization, such as one that accesses Atlassian services, you are prompted to Authorize the MCP connector so the agent can perform actions with your access.
Access and manage recent chats
If chat history is enabled for your organization, you can view, resume, rename, and delete your own recent chats with Sigma agents in chat elements. The retention period depends on your organization’s chat history settings.
Sigma retains a separate chat history for each chat element, so the Recent chats list in the following steps includes chats with one or more agents in the selected chat element.
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Open a workbook with a chat element.
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In the element header, click
View chat history, then complete any of the following tasks in the popover:
- To view or resume a chat, select it from the list. Sigma reopens it where you left off.
- To rename a chat, click More next to the current chat name, then select Rename. Edit the name inline and press Enter.
- To delete a chat, click More next to the chat name, then select Delete. The chat is immediately deleted from your recent chats, but admins can still review it in the AI usage dashboard.
- To start a new chat, select New chat. Sigma closes the current chat and opens a new one.
When you resume a chat, it uses the current agent selected in the chat element, even if you started the chat with a different agent.
Choose an agent to chat with
If you have Can explore access to the workbook and the Full explore permission enabled on your account type, you can change which agent you chat with:
- In the workbook, click Customize this view.
- Select the chat element.
- In the Properties tab of the editor panel, click Select agent and choose a different agent.
- Return to the chat element and start chatting with the new agent. When you exit the custom view, the agent selection returns to the agent available in the published version of the workbook.

