This system table contains information about hourly aggregated database sizes at cluster level, sorted by the interval start. All users have access to the table.
| Column Name | Description | 
|---|---|
| CLUSTER_NAME | Name of the cluster | 
| INTERVAL_START | Start point of the aggregation interval | 
| RAW_OBJECT_SIZE_AVG | Average uncompressed data volume in GiB | 
| RAW_OBJECT_SIZE_MAX | Maximum uncompressed data volume in GiB | 
| MEM_OBJECT_SIZE_AVG | Average compressed data volume in GiB | 
| MEM_OBJECT_SIZE_MAX | Maximum compressed data volume in GiB | 
| AUXILIARY_SIZE_AVG | Average size in GiB of auxiliary structures like indexes | 
| AUXILIARY_SIZE_MAX | Maximum size in GiB of auxiliary structures like indexes | 
| STATISTICS_SIZE_AVG | Average size in GiB of statistical system tables | 
| STATISTICS_SIZE_MAX | Maximum size in GiB of statistical system tables | 
| RECOMMENDED_DB_RAM_SIZE_AVG | Average recommended DB RAM size in GiB to achieve the optimal system performance | 
| RECOMMENDED_DB_RAM_SIZE_MAX | Maximum recommended DB RAM size in GiB to achieve the optimal system performance | 
| STORAGE_SIZE_AVG | Average size of the persistent volume in GiB | 
| STORAGE_SIZE_MAX | Maximum size of the persistent volume in GiB | 
| USE_AVG | Average ratio of effectively used space of the persistent volume size in percentage | 
| USE_MAX | Maximum ratio of effectively used space of the persistent volume size in percentage | 
| TEMP_VOLUME_SIZE_AVG | Average size in GiB of the temporary volume | 
| TEMP_VOLUME_SIZE_MAX | Maximum size in GiB of the temporary volume | 
| OBJECT_COUNT_AVG | Average number of schema objects in the database. | 
| OBJECT_COUNT_MAX | Maximum number of schema objects in the database. |