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# WaasPolicyArgumentConstraint

Schema for argument constraints in WAAS policy rules. These constraints validate function arguments against specified conditions.

**operator** `string` *required*

Comparison operator for argument validation. See [WaasPolicyConstraintCondition](https://docs.dynamic.xyz/docs/api-reference/schemas/WaasPolicyConstraintCondition.md) enum.

Possible values: `equal`, `notEqual`, `greater`, `less`, `greaterEqual`, `lessEqual`

**value** `any` *required*

Reference value for comparison. The type depends on the argument being validated.

**index** `integer` *required*

Index of the function argument to validate (0-based). Must be greater than or equal to 0.


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