---
title: "Device Volume History"
slug: "device-volume-history"
updated: 2022-11-09T10:13:32Z
published: 2022-11-09T10:13:32Z
canonical: "docs.zetaly.io/device-volume-history"
---

> ## 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.

# Device Volume History

Stored in devVolumes Comes from [devData](/v1/docs/smf-74-subtype-4-coupling-facility-activity)

| DB Column name | Aggregation Function | FROM DB Column name | Configurable | In GROUPBY | Description |
| --- | --- | --- | --- | --- | --- |
| scope |  |  |  |  |  |
| startTime | MIN |  |  |  |  |
| endTime | MAX |  |  |  |  |
| seconds | SUM |  |  |  |  |
| volser |  |  |  | X |  |
| sid |  |  |  | X |  |
| sysplex |  |  |  | X |  |
| systemName |  |  |  | X |  |
| storageArray |  |  |  | X |  |
| storageGroup |  |  |  | X |  |
| devnum |  |  |  | X |  |
| lcu |  |  |  | X |  |
| typeNum |  |  |  | X |  |
| modelNum |  |  |  | X |  |
| manufacture |  |  |  | X |  |
| plant |  |  |  | X |  |
| seqNum |  |  |  | X |  |
| tag |  |  |  | X |  |
| unit |  |  |  | X |  |
| devType |  |  |  | X |  |
| cylinders | MAX |  |  |  |  |
| sampleCount | SUM |  |  |  |  |
| numUcbs | MAX |  |  |  |  |
| hpavAlias | MAX |  |  |  |  |
| sschCount | SUM |  |  |  |  |
| measCount | SUM |  |  |  |  |
| connTime | SUM |  |  |  |  |
| pendTime | SUM |  |  |  |  |
| actvTime | SUM |  |  |  |  |
| discTime | SUM |  |  |  |  |
| busyTime | SUM |  |  |  |  |
| cmrTime | SUM |  |  |  |  |
| queueCount | SUM |  |  |  |  |
| missedCount | SUM |  |  |  |  |
| resvCount | SUM |  |  |  |  |
| allocCount | SUM |  |  |  |  |
| mountCount | SUM |  |  |  |  |
| nreadyCount | SUM |  |  |  |  |
| timerCount | SUM |  |  |  |  |
| errorCount | SUM |  |  |  |  |
| tapeMounts | SUM |  |  |  |  |
| pavSuccess | SUM |  |  |  |  |
| pavUnsuccess | SUM |  |  |  |  |
| isDasd | MAX |  |  |  |  |
| isTape | MAX |  |  |  |  |
| actionId |  |  |  |  |  |