# IcebergPartitionFieldProperty

A partition field specification for an Iceberg table.

- Source: Generated code
- Type last changed: v2.241.0 · 2 Mar 2026

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_s3tables as s3tables } from 'aws-cdk-lib';
const icebergPartitionFieldProperty: s3tables.CfnTable.IcebergPartitionFieldProperty = {
  name: 'name',
  sourceId: 123,
  transform: 'transform',

  // the properties below are optional
  fieldId: 123,
};
```

## Properties

- `fieldId`: number — The partition field ID (auto-assigned starting from 1000 if not specified).

- `name`: string (required) — The name of the partition field.

- `sourceId`: number (required) — The source column ID to partition on.

- `transform`: string (required) — The partition transform function (identity, bucket[N], truncate[N], year, month, day, hour).