The Partition object contains the details of a table partition in Data Lake Formation (DLF), including its metadata, file statistics, storage class, and audit information.
Parameters
| Parameter | Type | Description | Example |
|---|---|---|---|
| object | The details of the partition. | ||
lastFileCreationTime | integer | The time when the latest file in the partition was created. The value is a Unix timestamp in milliseconds. | 1741701564261 |
recordCount | integer | The number of records in the partition. | 1 |
fileSizeInBytes | integer | The total size of files in the partition, in bytes. | 1 |
fileCount | integer | The number of files in the partition. | 1 |
done | boolean | Specifies whether the partition processing is complete. | true |
spec | object | The key-value pairs of the partition values. | {"year":"2025"} |
createdAt | integer | The time when the partition was created. The value is a Unix timestamp in milliseconds. | 1747120676378 |
createdBy | string | The Alibaba Cloud Resource Name (ARN) of the user who created the partition. | acs:ram::[accountId]:root |
updatedAt | integer | The time when the partition was last updated. The value is a Unix timestamp in milliseconds. | 1744970111419 |
updatedBy | string | The ARN of the user who last updated the partition. | acs:ram::[accountId]:root |
storageClass | string | The storage class of the partition data. | STANDARD |
storageAction | string | The status of the storage class conversion. | COMPLETE |
storageActionTimestamp | integer | The time when the storage class conversion was performed. The value is a Unix timestamp in milliseconds. | 1758189669915 |
totalBuckets | integer | The total number of buckets associated with the partition. |
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