Template Functions & Helpers
Built-in functions and special characters to transform and format data in your templates.
Date & Time
{{now}}Current timestamp in milliseconds (e.g., 1700000000000)
{{nowISO}}ISO 8601 format (e.g., "2025-01-15T08:35:00.000Z")
{{nowDate}}Date only (e.g., "2025-01-15")
{{nowDateTime}}Date and time (e.g., "2025-01-15 08:35:00")
Use the .format() method to format date values using Luxon tokens.
Works on: Built-in date constants (now, nowDate, nowISO) and date strings/objects from node outputs. For Unix timestamps, convert to date first.
Common Format Tokens:
yyyy - 4-digit year (2025)yy - 2-digit year (25)MM - 2-digit month (01-12)M - Month (1-12)dd - 2-digit day (01-31)d - Day (1-31)HH - 24-hour (00-23)hh - 12-hour (01-12)mm - Minutes (00-59)ss - Seconds (00-59)a - AM/PMEEEE - Full weekdayMMMM - Full month nameMMM - Short month (Jan)Examples:
{{nowDate.format("MMMM d, yyyy")}}-> "January 15, 2025"{{#1.date.format("dd/MM/yyyy")}}-> "15/01/2025"{{#1.timestamp.format("hh:mm a")}}-> "08:35 AM"
JSON Functions
toJsonString()
Convert any value to a JSON string
{{#1.data.toJsonString()}}parseJSON()
Parse a JSON string into an object
{{#1.jsonString.parseJSON()}}escapeJSON()
Escape special characters for use inside JSON strings
{{#1.text.escapeJSON()}}Special Characters
Use these constants to insert special characters that are hard to type or visualize.
{{space}}Single space character
{{newline}}Line break (\n)
{{tab}}Tab character (\t)
{{empty}}Empty string
{{cr}}Carriage return (\r)
{{crlf}}Windows line ending (\r\n)
Example - Multi-line text:
Line 1{{newline}}Line 2{{newline}}Line 3Escape Sequences
If you need to output literal curly braces without template evaluation, escape them with backslash.
Input:
\{{notATemplate\}}Output:
{{notATemplate}}JavaScript String Methods
Since templates are evaluated as JavaScript, you can use any standard JavaScript string method:
{{#1.name.toUpperCase()}}Convert to uppercase
{{#1.name.toLowerCase()}}Convert to lowercase
{{#1.text.trim()}}Remove whitespace
{{#1.text.replace("old", "new")}}Replace text
{{#1.text.split(",")[0]}}Split and get first item
{{#1.text.substring(0, 10)}}Get first 10 characters
{{#1.text.length}}Get string length
{{#1.text.includes("search")}}Check if contains text
Array Methods
Work with arrays using JavaScript array methods:
{{#1.items.length}}Get array length
{{#1.items.join(", ")}}Join with separator
{{#1.items[0]}}Get first item
{{#1.items.slice(0, 5)}}Get first 5 items
Math Operations
Perform calculations directly in templates:
{{#1.price * 1.1}}Add 10%
{{#1.total / #1.count}}Calculate average
{{Math.round(#1.value)}}Round number
{{#1.price.toFixed(2)}}Format to 2 decimals