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Date End Of

Input
value
Set value to end of year
transformation:
dateEndOf

Set date to the end of a calendar period

source:value
parameters
unit

Calendar period boundary

inputFormat

Luxon format pattern for date strings (for example yyyy-MM-dd or MM/dd/yyyy).

outputFormat

Luxon format pattern for date strings (for example yyyy-MM-dd or MM/dd/yyyy).

Output
value
2024-12-31
2024-12-31
2024-12-31
2024-12-31
invalid

Sample inputs run locally in your browser using the same operation logic as Fontana Flow.
Results are illustrative, not connected to a workflow.

Set date to the end of a calendar period.

Parameters

  • unit (Period unit, string, required) — Calendar period boundary. Allowed values: year, month, week, day.
  • inputFormat (Input format, string, optional) — Luxon format pattern for date strings (for example yyyy-MM-dd or MM/dd/yyyy). Examples: "yyyy-MM-dd", "MM/dd/yyyy", "dd-MM-yyyy".
  • outputFormat (Output format, string, optional) — Luxon format pattern for date strings (for example yyyy-MM-dd or MM/dd/yyyy). Examples: "yyyy-MM-dd", "MM/dd/yyyy", "dd-MM-yyyy".

Field selection

  • source — Field whose values this operation reads. Omit to apply to all fields on the row.
  • target — Optional output field. When omitted, the source field is updated in place.

JSON Configuration

{
  "id": "op-dateEndOf",
  "type": "transformation",
  "action": "dateEndOf",
  "params": {
    "inputFormat": "yyyy-MM-dd",
    "outputFormat": "yyyy-MM-dd",
    "unit": "year"
  },
  "testInputs": [
    "2024-06-15",
    "2024-01-20",
    "2024-12-31",
    "2024-02-29",
    "invalid",
    ""
  ]
}