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# GrandfatherFatherSonDeleteSchemeParameters Object

## Description

Parameters to use for a grandfather-father-son delete scheme.

## Properties

### days

Parameters for the preservation of a minimum number of daily items.

Type: [MinimumToKeepPeriodParameters](/data-types/minimumtokeepperiodparameters-object.md) object

Required: No

### months

Parameters for the preservation of a minimum number of monthly items.

Type: [MinimumToKeepPeriodParameters](/data-types/minimumtokeepperiodparameters-object.md) object

Required: No

### weeks

Parameters for the preservation of a minimum number of weekly items.

Type: [MinimumToKeepPeriodParameters](/data-types/minimumtokeepperiodparameters-object.md) object

Required: No

### years

Parameters for the preservation of a minimum number of yearly items.

Type: [MinimumToKeepPeriodParameters](/data-types/minimumtokeepperiodparameters-object.md) object

Required: No

## Sample JSON

```javascript
{
    "days": {
        "minimumToKeep": 1
        "periods": 7
    },
    "weeks": {
        "minimumToKeep": 1
        "periods": 5
    },
    "months": {
        "minimumToKeep": 1
        "periods": 12
    },
    "years": {
        "minimumToKeep": 1
    }
}
```