--- title: "Dataset Sizes" slug: "dataset-sizes" updated: 2022-11-09T10:20:22Z published: 2022-11-09T10:20:22Z canonical: "docs.zetaly.io/dataset-sizes" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zetaly.io/llms.txt > Use this file to discover all available pages before exploring further. # Dataset Sizes Stored in dsSize Comes from dsData ([SMF 14](/v1/docs/smf-14-inputrdback-data-set-activity) and [SMF 15](/v1/docs/smf-15-outputupdatinoutoutin-data-set-activity)) where isDasd = 1 and isTemp = 0 and isPdsMember = 0 | DB Column name | Aggregation Function | FROM DB Column name | Configurable | In GROUPBY | Description | | --- | --- | --- | --- | --- | --- | | scope | | | | | | | startTime | MIN | closeTime | | | | | endTime | MAX | closeTime | | | | | dsname | | | | X | | | volser | | | | X | | | volSeq | MAX | | | | | | nVols | MAX | | | | | | crDate | | | | X | | | expdDate | MAX | | | | | | dsorg | | | | X | | | recfm | | | | X | | | blkSize | MAX | | | | | | lrecl | MAX | | | | | | spaceType | | | | | If MAX(spaceType) < 'C0' the result is TRK Else 'CYL' | | spacePri | MAX | | | | | | spaceSec | MAX | | | | | | numExtents | MAX | | | | | | numBuffers | MAX | | | | | | numTracks | MAX | | | | | | smsMgmtCls | | | | X | | | smsDataCls | | | | X | | | smsStorCls | | | | X | | | useCount | COUNT | | | | | | numRwBytes | MAX | | | | | | totSizeBytes | MAX | | | | | | compRwBytes | MAX | | | | | | compSizeBytes | MAX | | | | | | compBlkSize | MAX | | | | | | isTemp | MAX | | | | | | isVio | MAX | | | | | | isGdg | MAX | | | | | | isPdsMember | MAX | | | | | | isPdse | MAX | | | | | | isCataloged | MAX | | | | | | isHiper | MAX | | | | | | isIsam | MAX | | | | | | isDelete | MAX | | | | | | isRlse | MAX | | | | | | isInput | MAX | | | | | | isOutput | MAX | | | | | | isDispNew | MAX | | | | | | isDispOld | MAX | | | | | | isDispMod | MAX | | | | | | isDispShr | MAX | | | | | | actionId | | | | | |