# Variable: checkin

```ts
const checkin: object & Typed<{
  date: string;
  note?: string;
  value?: number;
}>;
```

Defined in: [packages/core/src/schemas/library/planning.ts:232](https://github.com/leifriksheim/minca/blob/main/core/src/schemas/library/planning.ts#L232)

Doing a habit on a day: one per person per habit per day.

## Type Declaration

### description

```ts
readonly description: "A habit done on a day: one per person per day." = 'A habit done on a day: one per person per day.';
```

### links

```ts
readonly links: object;
```

#### links.about

```ts
readonly about: LinkDeclaration;
```

### name

```ts
readonly name: "std.checkin" = 'std.checkin';
```

### rules

```ts
readonly rules: object;
```

#### rules.onePer

```ts
readonly onePer: readonly ["@author", "link:about", "date"];
```

### schema

```ts
readonly schema: object;
```

#### schema.properties

```ts
readonly properties: object;
```

#### schema.properties.date

```ts
readonly date: object & object;
```

##### Type Declaration

###### maxLength

```ts
maxLength: number = 10;
```

###### minLength

```ts
minLength: number = 10;
```

###### type

```ts
type: "string";
```

###### x-kind

```ts
readonly "x-kind": "day";
```

#### schema.properties.note

```ts
readonly note: object;
```

#### schema.properties.note.maxLength

```ts
maxLength: number = max;
```

#### schema.properties.note.minLength?

```ts
minLength?: number = min;
```

#### schema.properties.note.type

```ts
type: "string";
```

#### schema.properties.value

```ts
readonly value: object;
```

#### schema.properties.value.type

```ts
readonly type: "number" = 'number';
```

#### schema.required

```ts
readonly required: readonly ["date"];
```

#### schema.type

```ts
readonly type: "object" = 'object';
```

### title

```ts
readonly title: "Check-in" = 'Check-in';
```