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Minimum length

Input
value
Validate that value has at least 15 characters
validation:
minLength

Ensure string has minimum length

source:value
parameters
minLength

Minimum length required

Output
result
Pass
Pass
Pass
minLength validation failed: short is shorter than minimum length of 15
minLength validation failed: tiny is shorter than minimum length of 15
minLength validation failed: x is shorter than minimum length of 15

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

Ensure string has minimum length.

Parameters

  • minLength (Minimum Length, number, required) — Minimum length required. Examples: 1, 3, 5, 10.

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-minLength",
"type": "validation",
"action": "minLength",
"params": {
"minLength": 15
},
"testInputs": [
"this string is long enough",
"another long enough value",
"fifteen chars!!",
"short",
"tiny",
"x"
]
}