Value source types
Every field mapping has a source type that controls where the placeholder's value comes from. Pick the type from the dropdown inside each mapping row.
Field
Replaces the placeholder with a single file-matter field value. A transform (currency, date, phone, etc.) can be applied on top. Use for straightforward 1-to-1 substitutions: a name, a date, an amount.
Multiple fields
Select Field, then click + Multi to add more fields. Each field is concatenated with a separator of your choice (space, comma, dash, newline, or pipe). Fields can come from different data objects — see the Data reference page. For example, <summary> combining a property field and a general field:

123 Main Street - $850,000.00
Joined list
Formats every item in an array (Buyers, Guarantors, Disbursements, etc.) and joins the results into a single placeholder value. Two inputs control the output:
- Item fields: the sub-fields to combine for each item, with their own separators between fields. For example: Full Name + dash + Client Type + space + Email.
- Item separator: what goes between complete item blocks. For example a semicolon, a comma, or a new line.

Output:
John Smith - Individual john@email.com ABC Company - Company info@abc.com Jane Doe - Individual jane@email.com
Use Joined list when you need a formatted summary of all items in a list inside a single placeholder, without a repeating loop section.
Default value
A hardcoded string that is the same every time the document is generated. Use it for boilerplate that has no corresponding data field: a standard label, a fixed clause, or a phrase that rarely changes.
Manual input
No value stored in the mapping. A text input appears at generation time and the user types the value on the spot. It is not saved after. Use it for one-off details that change every generation: a case-specific note, a custom instruction.

When testing or generating, the input prompt appears inline:

Expression
An evaluated formula. Use when the output depends on logic that can't be expressed as a single field or concatenation.
Syntax reference
| Pattern | Example | What it does |
|---|---|---|
| Concatenation | firstName + " " + lastName | Joins multiple values into one string. |
| If / else | isCompany ? "Corporation" : "Individual" | Returns the first value if the condition is true, otherwise the second. |
| If / else if | type == "A" ? "Option A" : type == "B" ? "Option B" : "Other" | Chains multiple conditions, returning the first match. |
| Pipe transform | completionDate|dateLong | Applies a named transform to format the value. |
| Fallback | email ? email : "N/A" | Uses the field value if it exists, otherwise falls back to a default. |
| Array index | buyers[0].givenName + " " + buyers[0].lastName | Reads a field from a specific item in a list by position (0 = first). |
| Comparison | amount > 0 ? amount|currency : "None" | Compares a value and returns different output based on the result. |
| Optional index | buyers[3] ? buyers[3].givenName : "" | Checks whether a list item at a given position exists before using it. |
| Negation | !general.isPurchaseFile | Inverts a boolean field. Useful for conditionals that should fire when a condition is false. |
Supported operators: == != > < >= <= && || !
Available transforms
Transforms are applied using the pipe character: value|transformName.
| Name | Input | Output | Example |
|---|---|---|---|
| currency | Number | CAD formatted amount | feeAmount|currency → "$1,234.56" |
| date | Date | YYYY-MM-DD | completionDate|date → "2026-06-01" |
| dateLong | Date | Month DD, YYYY | completionDate|dateLong → "June 1, 2026" |
| boolean | Boolean | Yes / No | isCompany|boolean → "Yes" |
| lowercase | String | All lowercase | clientType|lowercase → "individual" |
| uppercase | String | All uppercase | clientType|uppercase → "INDIVIDUAL" |
| phone | String | Phone number | phoneNumber|phone |
The same transforms are available in Field and Multiple fields source types via the transform dropdown. For a full list of objects, arrays, and field names you can reference in expressions, see the Data reference page.