Learn how to configure automations that use mathematical formulas and variables to dynamically update field values in octapipe

Support Team
Published at March 22nd 2026

The “Calculate Field Value” action allows you to create rules that automatically update card fields based on mathematical operations, formulas, and dynamic variables. This feature is ideal for financial calculations, deadlines, metrics, or any custom logic within your operation.
In the lower left side menu, click “Automations” to view the list.

Click “New Automation” to create a rule or select an existing automation to edit.

Select the “Entity” that will be monitored. Available options are:
Then choose the “Event” that will trigger the automation:

In the “Action” field, choose “Calculate Field Value”.

In the Settings section, define:
You can use operators such as + (addition), - (subtraction), * (multiplication), / (division), and () (parentheses) to structure more complex calculations, following spreadsheet logic.
You can also insert dynamic variables represented by the (x) icon next to the field, which pull values from custom fields on the card.
Example: **{cf_initial_value} - ({cf_used_value} + {cf_admin_fee})

Add conditions to define when the calculation should be executed. Configure:

After reviewing, click “Save Automation”. The rule will become active and will automatically update values whenever the configured event occurs.
You have learned how to configure the “Calculate Field Value” action in an automation using mathematical formulas and dynamic variables to automatically update data. If you have any questions, contact our support team.
Stay updated on the latest news about Octaworks, including updates and launches of new products.