Metrics (PowerMax and VMAX)

The Management Pack for Dell EMC VMAX collects the metrics listed in the table below, according to Dell EMC VMAX resource kinds.

Resource Kind	Resource Group	Resource Attribute	Attribute Type	Attribute Description
PowerMax Adapter Instance	Properties	System Type	string	The type of Dell EMC storage system this resource represents. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Adapter Instance	Properties	Unisphere API Version	string	The version of the Unisphere API.
PowerMax Adapter Instance	Relationships	Array Children	string	List of child Array resources
Dell EMC PowerMax Tag	Relationships	Array Children	string	List of children Array resources
Dell EMC PowerMax Tag	Relationships	Masking View Children	string	List of children Masking View resources
Dell EMC PowerMax Tag	Relationships	vSphere World Children	string	List of children vSphere World resources
Dell EMC PowerMax Related Objects	Relationships	Datastore Children	string	List of children Datastore resources
Dell EMC PowerMax Related Objects	Relationships	Host System Children	string	List of children Host System resources
Dell EMC PowerMax Related Objects	Relationships	Virtual Machine Children	string	List of children Virtual Machine resources
PowerMax Storage Group	Aggregates	Maximum Observed Combined IOPS	float	Maximum observed value of metric Maximum Observed Combined IOPS.
PowerMax Storage Group	Aggregates	Maximum Observed Host Throughput	float	Maximum observed value of metric Maximum Observed Host Throughput.
PowerMax Storage Group	Performance	Allocated Tracks	float	The total number of allocated tracks.
PowerMax Storage Group	Performance	Average Back End Disk Time	float	The average time it takes cache to respond to a read request by the disk directors.
PowerMax Storage Group	Performance	Average Back End Requests Time	float	The average time it takes to make a request by the disk directors to the cache.
PowerMax Storage Group	Performance	Average Back End Task Time	float	The time from the point when the HA puts the read request on the queue and the DA picks it up; this can be considered queue time.
PowerMax Storage Group	Performance	Average IO Size	float	Calculated value: (HA Kbytes transferred per sec / total IOs per sec)
PowerMax Storage Group	Performance	Average Read Size	float	Calculated value: (Kbytes read per sec/total reads per sec)
PowerMax Storage Group	Performance	Average Write Paced Delay	float	The average time in milliseconds that host writes on RDF devices are delayed by the RDF directors.
PowerMax Storage Group	Performance	Average Write Size	float	Calculated value: (Kbytes written per sec/total writes per sec)
PowerMax Storage Group	Performance	Back End Prefetched Tracks Per Second	float	The total prefetched tracks each second from the disk directors to the cache.
PowerMax Storage Group	Performance	Back End Prefetched Tracks Used Per Second	float	The number of prefetched tracks used each second from the disk directors to the cache.
PowerMax Storage Group	Performance	Back End Read IOPS	float	The number of read requests each second performed by the disk directors to cache.
PowerMax Storage Group	Performance	Back End Read Throughput	float	The number of MBs read by the disk directors from the disk each second.
PowerMax Storage Group	Performance	Back End Write IOPS	float	The number of write requests each second performed by the disk directors to cache.
PowerMax Storage Group	Performance	Back End Write Throughput	float	The number of MBs written to the disk from the disk director each second.
PowerMax Storage Group	Performance	Back End to Cache Transfer	float	The number of MBs read per second + MBs written per second.
PowerMax Storage Group	Performance	Cache Hit Ratio	float	The percent of IO operations that were immediately satisfied from cache.
PowerMax Storage Group	Performance	Capacity	float	The Capacity for this Storage Group.
PowerMax Storage Group	Performance	Combined IOPS	float	The host operations performed each second by the group.
PowerMax Storage Group	Performance	Combined Latency	float	The average response time for the reads and writes.
PowerMax Storage Group	Performance	Compressed Tracks	float	The percent of tracks that are compressed.
PowerMax Storage Group	Performance	Compressed Tracks Count	float	The total number of tracks that are compressed.
PowerMax Storage Group	Performance	Device Block Size	float	The block size in KBs of the devices in this group.
PowerMax Storage Group	Performance	Device Capacity	float	The capacity in GBs of this group.
PowerMax Storage Group	Performance	IO Density	float	The number of backend reads and writes per GB of disk.
PowerMax Storage Group	Performance	Maximum Writes Pending Slots	float	The maximum number of write-pending slots available for the group.
PowerMax Storage Group	Performance	ORM Average Read Size	float	The average read size of the read requests performed directly from disks bypassing the cache.
PowerMax Storage Group	Performance	ORM Read IOPS	float	Number of read requests each second performed directly from disks bypassing the cache.
PowerMax Storage Group	Performance	ORM Read Throughput	float	Number of host MBs read each second directly from disks bypassing the cache.
PowerMax Storage Group	Performance	Prefetched Track Combined Throughput	float	The number of MBs prefetched from disk to cache in a second.
PowerMax Storage Group	Performance	Random IO	float	The number of IO operations that were random.
PowerMax Storage Group	Performance	Random Read Hits	float	The number of random read IOs that were satisfied from the cache.
PowerMax Storage Group	Performance	Random Read Misses	float	The number of random read IOs that were misses.
PowerMax Storage Group	Performance	Random Reads	float	The number of read IO commands from a host not identified as part of a sequential stream.
PowerMax Storage Group	Performance	Random Write Hits	float	The number of random write IOs that were immediately placed in cache because space was available.
PowerMax Storage Group	Performance	Random Write Misses	float	The number of random write IOs that were misses.
PowerMax Storage Group	Performance	Random Writes	float	The number of write IO commands from a host not identified as part of a sequential stream.
PowerMax Storage Group	Performance	Read Hit Ratio	float	The percent of read operations, performed by the group, that were immediately satisfied by cache.
PowerMax Storage Group	Performance	Read IOPS	float	The host read operations performed each second by the group.
PowerMax Storage Group	Performance	Read Miss Ratio	float	The percent of read miss operations performed each second by the group. A miss occurs when the requested read data is not found in cache.
PowerMax Storage Group	Performance	Read Ratio	float	The percent of IO operations that were reads.
PowerMax Storage Group	Performance	Read Throughput	float	The cumulative number of host MBs read per second by the group.
PowerMax Storage Group	Performance	Sampled Average RDF Write Time	float	The summary of the read, write, and average response times for the selected SRDF/S group.
PowerMax Storage Group	Performance	Sampled Average Read Misses Time	float	The average time that it took the Symmetrix to serve one read miss IO for this group.
PowerMax Storage Group	Performance	Sampled Average Read Time	float	The average time that it took the Symmetrix to serve one read IO for this group.
PowerMax Storage Group	Performance	Sampled Average Wp Disconnect Time	float	The average time that it took the Symmetrix to serve one write miss IO for this group.
PowerMax Storage Group	Performance	Sampled Average Write Time	float	The average time that it took the Symmetrix to serve one write IO for this group.
PowerMax Storage Group	Performance	Sequential Cache Read Hits Per Second	float	The number of sequential read operations performed each second by the group that were immediately satisfied from cache.
PowerMax Storage Group	Performance	Sequential Read IOPS	float	The number of read IO operations performed each second that were sequential.
PowerMax Storage Group	Performance	Sequential Read Misses Per Second	float	The number of sequential read operations performed each second by the group that were misses.
PowerMax Storage Group	Performance	Sequential Write Cache Hits Per Second	float	The number of sequential write operations performed each second by the group that were immediately satisfied from cache.
PowerMax Storage Group	Performance	Sequential Write IOPS	float	The number of write IO operations performed each second that were sequential.
PowerMax Storage Group	Performance	Sequential Write Misses Per Second	float	The number of sequential write operations performed each second by the group that were misses.
PowerMax Storage Group	Performance	Throughput	float	The cumulative number of host MBs read/writes per second by the group.
PowerMax Storage Group	Performance	Total Back End Requests Per Second	float	The number of read/write requests each second performed by the disk directors to cache
PowerMax Storage Group	Performance	Total Cache Hits Per Second	float	The host read/write operations performed each second by the group that were immediately satisfied from cache.
PowerMax Storage Group	Performance	Total Misses Per Second	float	The number of host read/write operations performed each second by the group that could not be satisfied from cache.
PowerMax Storage Group	Performance	Total Sequential IOPS	float	The number of IO operations performed each second that were sequential.
PowerMax Storage Group	Performance	Write Cache Hits Per Second	float	The host write operations performed each second by the group that were immediately satisfied from cache.
PowerMax Storage Group	Performance	Write Hit Ratio	float	The percent of write operations, performed by the group, that were immediately satisfied by cache.
PowerMax Storage Group	Performance	Write IOPS	float	The host write operations performed each second by the group.
PowerMax Storage Group	Performance	Write Miss Ratio	float	The percent of write miss operations performed each second by the group. A miss occurs when the write operation had to wait while data was destaged from cache to the disks.
PowerMax Storage Group	Performance	Write Misses Per Second	float	The host write operations performed each second by the group that were not satisfied from cache.
PowerMax Storage Group	Performance	Write Paced Delay	float	The total delay in milliseconds that the RDF directors impose on RDF devices in order to better serve remote IOs.
PowerMax Storage Group	Performance	Write Ratio	float	The percent of IO operations that were writes.
PowerMax Storage Group	Performance	Write Throughput	float	The cumulative number of host MBs written per second by the group.
PowerMax Storage Group	Performance	Writes Pending	float	The number of tracks currently in write pending mode for the group.
PowerMax Storage Group	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Storage Group	Properties	Child Storage Group	string	The Child Storage Group for this Storage Group.
PowerMax Storage Group	Properties	Device Emulation	string	Device Emulation for this Storage Group
PowerMax Storage Group	Properties	Fast Policy Name	string	The FAST Policy for this Storage Group.
PowerMax Storage Group	Properties	Masking View	string	The Masking View for this Storage Group.
PowerMax Storage Group	Properties	Number Of Child Storage Groups	integer	The Number Of Child Storage Groups for this Storage Group.
PowerMax Storage Group	Properties	Number Of Masking Views	integer	The Number Of Masking Views for this Storage Group.
PowerMax Storage Group	Properties	Number Of Parent Storage Groups	integer	The Number Of Parent Storage Groups for this Storage Group.
PowerMax Storage Group	Properties	Number Of Snapshots	integer	The Number Of Snapshots for this Storage Group.
PowerMax Storage Group	Properties	Number Of Volumes	integer	The Number Of Volumes for this Storage Group.
PowerMax Storage Group	Properties	SLO	string	The SLO for this Storage Group.
PowerMax Storage Group	Properties	SLO Compliance	string	The SLO Compliance for this Storage Group.
PowerMax Storage Group	Properties	SRP	string	The SRP for this Storage Group.
PowerMax Storage Group	Properties	Type	string	The Type for this Storage Group.
PowerMax Storage Group	Properties	Value of 100 for Capacity Calculations	integer	Metric generated with purpose of Value of 100 for Capacity Calculations.
PowerMax Storage Group	Properties	Workload	string	The Workload for this Storage Group.
PowerMax Storage Group	Relationships	Array Parents	string	List of parent Array resources
PowerMax Storage Group	Relationships	FAST VP Policy Children	string	List of child FAST VP Policy resources
PowerMax Storage Group	Relationships	Masking View Children	string	List of child Masking View resources
PowerMax Storage Group	Relationships	Masking View Parents	string	List of parent Masking View resources
PowerMax Storage Group	Relationships	SLO Parents	string	List of parent SLO resources
PowerMax Storage Group	Relationships	Volume Children	string	List of child Volume resources
PowerMax Front End Director	Aggregates	Cache Miss Ratio	float	Cache Miss Ratio of the Front End Director.
PowerMax Front End Director	Aggregates	Maximum Observed Combined IOPS	float	Maximum observed value of metric Maximum Observed Combined IOPS.
PowerMax Front End Director	Aggregates	Maximum Observed Host Throughput	float	Maximum observed value of metric Maximum Observed Host Throughput.
PowerMax Front End Director	Aggregates	Total Latency	float	Total Latency of the Front End Director.
PowerMax Front End Director	Performance	Average Optimized Read Miss Size	float	The average read size of the read requests performed directly from disks bypassing the cache.
PowerMax Front End Director	Performance	Average Queue Depth Range 8	float	As an IO enters the queue it first checks how deep the queue is. Based on depth, the applicable queue depth bucket increments with the value seen by the IO. For example, an IO that encounters a queue depth of 7 will increment bucket #2 (depth 5-9 for OS or 7-14 for MF) by 7. The intent of these buckets is to identify IO bursts which in turn generate large queues and long response times.
PowerMax Front End Director	Performance	Average Read Latency	float	A calculated average response time for reads.
PowerMax Front End Director	Performance	Average Time Per System Call	float	The average time that it took to serve one system call.
PowerMax Front End Director	Performance	Average Write Latency	float	A calculated average response time for writes.
PowerMax Front End Director	Performance	Busy Time	float	The percent of time the directory is busy.
PowerMax Front End Director	Performance	Cache Hit Ratio	float	The percent of requests that are served from cache.
PowerMax Front End Director	Performance	Cache Hits Per Second	float	A request that is immediately serviced from the cache (instead of having to wait for the data to arrive, or destage from the disk.)
PowerMax Front End Director	Performance	Combined IOPS	float	A host command for data transfer.
PowerMax Front End Director	Performance	Devices Write Pending Events Per Second	float	A write miss due to the volume write pending limit having been reached.
PowerMax Front End Director	Performance	Host Throughput	float	The size of the data transfer from the host in MBs per second.
PowerMax Front End Director	Performance	Misses Per Second	float	A request that is a miss.
PowerMax Front End Director	Performance	Optimized Read Miss IOPS	float	Number of read requests each second performed directly from disks bypassing the cache.
PowerMax Front End Director	Performance	Optimized Read Miss Throughput	float	Number of host MBs read each second directly from disks bypassing the cache.
PowerMax Front End Director	Performance	Quota Combined IOPS	float	The number of IOs per second that are executed by the director under IO quota limits.
PowerMax Front End Director	Performance	Quota Combined Throughput	float	The throughput in MBs that are transferred by the director under IO quota limits.
PowerMax Front End Director	Performance	RDF System Calls Per Second	float	The number of calls per second sent via RDF to a remote system.
PowerMax Front End Director	Performance	Read Cache Hits Per Second	float	A read request that is immediately serviced from the cache (instead of having to wait for the data to arrive from the disk.)
PowerMax Front End Director	Performance	Read Hit Ratio	float	The percent of read requests that are served from cache.
PowerMax Front End Director	Performance	Read IOPS	float	A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Front End Director	Performance	Read Misses Per Second	float	A read request that cannot be satisfied immediately from the cache and needs to wait for the data to arrive from the disk.
PowerMax Front End Director	Performance	Read Ratio	float	The percent of read requests out of host commands for data transfer.
PowerMax Front End Director	Performance	Reference to Front End Ports	string	A reference to the Front End Director's children ports.
PowerMax Front End Director	Performance	Remote System Calls Per Second	float	The number of calls per second sent from the local director to another director in the same system.
PowerMax Front End Director	Performance	Requests Per Second	float	The data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Front End Director	Performance	Slot Collision Per Second	float	A write miss due to the desired cache slot being locked by another request.
PowerMax Front End Director	Performance	System Calls Per Second	float	The total number of calls seen by this director.
PowerMax Front End Director	Performance	System Write Pending Events Per Second	float	A write miss due to the system write pending limit having been reached.
PowerMax Front End Director	Performance	Total Read IOPS	float	The total number of reads to the FE directors.
PowerMax Front End Director	Performance	Total Write IOPS	float	The total number of writes to the FE directors.
PowerMax Front End Director	Performance	Write Cache Hits Per Second	float	A write request that is immediately serviced from the cache (instead of having to wait for the data to be destaged to the disk.)
PowerMax Front End Director	Performance	Write Hit Ratio	float	The percent of write requests that were satisfied from cache.
PowerMax Front End Director	Performance	Write IOPS	float	A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Front End Director	Performance	Write Misses Per Second	float	A write request that cannot be satisfied immediately from the cache and needs to wait for the data to be destaged to the disk.
PowerMax Front End Director	Performance	Write Ratio	float	The percent of write requests out of host commands for data transfer.
PowerMax Front End Director	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Front End Director	Properties	Number Of Ports	integer	The number of ports belonging to this director.
PowerMax Front End Director	Properties	Value of 100 for Capacity Calculations	integer	Metric generated with purpose of Value of 100 for Capacity Calculations.
PowerMax Front End Director	Relationships	Array Parents	string	List of parent Array resources
PowerMax Front End Director	Relationships	Front End Port Children	string	List of child Front End Port resources
PowerMax SLO	Performance	Number Of Storage Groups	integer	The number of Storage Group resources that this SLO resource is associated with.
PowerMax SLO	Performance	Number Of Workloads	integer	The number of workloads that are associated with this SLO resource.
PowerMax SLO	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax SLO	Properties	Storage Group ID	string	A list of Storage Group resource IDs that this SLO resource is associated with.
PowerMax SLO	Properties	Workload ID	string	A list of workload IDs that are associated with this SLO resource.
PowerMax SLO	Relationships	Storage Group Children	string	List of child Storage Group resources
PowerMax SLO	Relationships	Storage Resource Pool Parents	string	List of parent Storage Resource Pool resources
PowerMax Storage Resource Pool	Aggregates	Maximum Observed Host Combined IOPS	float	Maximum observed value of metric Maximum Observed Host Combined IOPS.
PowerMax Storage Resource Pool	Aggregates	Maximum Observed Host Throughput	float	Maximum observed value of metric Maximum Observed Host Throughput.
PowerMax Storage Resource Pool	Performance	Back End Read Requests	float	The number of read requests each second performed by the disk directors to cache.
PowerMax Storage Resource Pool	Performance	Back End Read Throughput	float	The number of MBs read by the disk directors from the disk each second.
PowerMax Storage Resource Pool	Performance	Back End Requests	float	The number of read/write requests each second performed by the disk directors to cache.
PowerMax Storage Resource Pool	Performance	Back End Throughput	float	The number of MBs read per second + MBs written per second.
PowerMax Storage Resource Pool	Performance	Back End Write Requests	float	The number of writes requests each second performed by the disk directors to cache.
PowerMax Storage Resource Pool	Performance	Back End Write Throughput	float	The number of MBs written to the disk from the disk director each second.
PowerMax Storage Resource Pool	Performance	Combined Latency	float	The average time it takes to satisfy IO requests.
PowerMax Storage Resource Pool	Performance	Host Combined IOPS	float	The total number of read and write IOs per second.
PowerMax Storage Resource Pool	Performance	Host Combined Throughput	float	Cumulative number of host MBs read/writes per second by the SRP.
PowerMax Storage Resource Pool	Performance	Host Read IOPS	float	The number of reads per second for the SRP.
PowerMax Storage Resource Pool	Performance	Host Read Throughput	float	The reads per second in MBs.
PowerMax Storage Resource Pool	Performance	Host Write IOPS	float	The number of writes per second for the SRP.
PowerMax Storage Resource Pool	Performance	Host Write Throughput	float	The writes per second in MBs.
PowerMax Storage Resource Pool	Performance	Read Latency	float	The average time that it took the Symmetrix to serve one read IO for this group.
PowerMax Storage Resource Pool	Performance	Reserved Capacity Percent	float	The amount of capcity that is reserved on the SRP.
PowerMax Storage Resource Pool	Performance	Total Allocated Capacity	float	The total allocated capacity of the SRP.
PowerMax Storage Resource Pool	Performance	Total SRDF DSE Allocated Capacity	float	The total SRDF DSE allocated capacity of the SRP.
PowerMax Storage Resource Pool	Performance	Total Snapshot Allocated Capacity	float	The total snapshot allocated capcity of the SRP.
PowerMax Storage Resource Pool	Performance	Total Subscribed Capacity	float	The total subscribed capacity of the SRP.
PowerMax Storage Resource Pool	Performance	Total Usable Capacity	float	The total usable capacity of the SRP.
PowerMax Storage Resource Pool	Performance	Write Latency	float	The average time that it took the Symmetrix to serve one write IO for this group.
PowerMax Storage Resource Pool	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Storage Resource Pool	Properties	Description	string	A description of the SRP.
PowerMax Storage Resource Pool	Properties	Disk Group ID	string	A list of disk group ID's associated with the SRP.
PowerMax Storage Resource Pool	Properties	Emulation	string	The SRP's emulation.
PowerMax Storage Resource Pool	Properties	Number Of Disk Groups	integer	The number of disk groups associated with the SRP.
PowerMax Storage Resource Pool	Properties	Number Of SRP SG Demands	integer	The number of SRP SG demands.
PowerMax Storage Resource Pool	Properties	Number Of SRP SLO Demands	integer	The number of SRP SLO demands.
PowerMax Storage Resource Pool	Properties	Remote Replica Group DSE	string	Whether or not the SRP is usable by Remote Replica Group (RDFA) DSE.
PowerMax Storage Resource Pool	Properties	SRP SG Demand ID	string	A list of storage group demand ID's associated with the SRP.
PowerMax Storage Resource Pool	Properties	SRP SLO Demand ID	string	A list of SLO demand ID's associated with the SRP.
PowerMax Storage Resource Pool	Relationships	Disk Group Children	string	List of child Disk Group resources
PowerMax Storage Resource Pool	Relationships	Array Parents	string	List of parent Array resources
PowerMax Storage Resource Pool	Relationships	SLO Children	string	List of child SLO resources
PowerMax Storage Resource Pool	Relationships	Volume Children	string	List of child Volume resources
VMAX Thin Pool	Aggregates	Maximum Observed Back End Throughput	float	Maximum observed value of metric Maximum Observed Back End Throughput.
VMAX Thin Pool	Aggregates	Maximum Observed Total Back End IOPS	float	Maximum observed value of metric Maximum Observed Total Back End IOPS.
VMAX Thin Pool	Aggregates	Total Back End IOPS	float	Total Back End IOPS of the Thin Pool.
VMAX Thin Pool	Aggregates	Total Free	float	Total free space of the Thin Pool.
VMAX Thin Pool	Aggregates	Total Subscribed	float	Total subscribed of the Thin Pool.
VMAX Thin Pool	Performance	Allocated Pool Capacity	float	The number of GBs of the virtual pool that are allocated.
VMAX Thin Pool	Performance	Allocated Tracks	float	The total number of tracks of the virtual pool.
VMAX Thin Pool	Performance	Average ORM Read Size	float	The average read size of the read requests performed directly from disks bypassing the cache.
VMAX Thin Pool	Performance	Average RDF Write Time	float	The average time that it took the Symmetrix RDF/S to serve one write IO for this pool.
VMAX Thin Pool	Performance	Average Read Miss Time	float	The average time that it took the Symmetrix to serve one read miss IO for this pool.
VMAX Thin Pool	Performance	Average Write Miss Time	float	The average time that it took the Symmetrix to serve one write miss IO for this pool.
VMAX Thin Pool	Performance	Back End Combined Latency	float	The average time it took the disk to service IO (DATA pool).
VMAX Thin Pool	Performance	Back End Read IOPS	float	The number of read requests each second performed by the disk directors to cache.
VMAX Thin Pool	Performance	Back End Read Latency	float	The average time it took the disk to serve one read command (DATA pool).
VMAX Thin Pool	Performance	Back End Read Ratio	float	The percent of the back-end IO that were read requests.
VMAX Thin Pool	Performance	Back End Read Throughput	float	The number of MBs read by the disk directors from the disk each second.
VMAX Thin Pool	Performance	Back End Write IOPS	float	The number of write requests each second performed by the disk directors to cache.
VMAX Thin Pool	Performance	Back End Write Latency	float	The average time it took the disk to serve one write command (DATA pool).
VMAX Thin Pool	Performance	Back End Write Ratio	float	The percent of the back-end IO that were write requests.
VMAX Thin Pool	Performance	Back End Write Throughput	float	The number of MBs written to the disk from the disk director each second.
VMAX Thin Pool	Performance	Egress Tracks	float	The number of tracks leaving the pool.
VMAX Thin Pool	Performance	Enabled Pool Capacity	float	The capacity of the virtual pool that is enabled.
VMAX Thin Pool	Performance	Enabled Space	float	Enabled space on this Thin Pool.
VMAX Thin Pool	Performance	Free Space	float	Free space on this Thin Pool.
VMAX Thin Pool	Performance	Ingress Tracks	float	The number of tracks entering the pool.
VMAX Thin Pool	Performance	ORM Read Misses	float	Number of read requests each second performed directly from disks bypassing the cache.
VMAX Thin Pool	Performance	ORM Read Throughput	float	Number of host MBs read each second directly from disks bypassing the cache.
VMAX Thin Pool	Performance	Percent Allocated	integer	The percent allocated on this Thin Pool.
VMAX Thin Pool	Performance	Percent Compressed Tracks	float	The percent of compressed tracks in a virtual pool.
VMAX Thin Pool	Performance	Percent Subscription	integer	The percent subscription of this Thin Pool.
VMAX Thin Pool	Performance	Total Back End Requests Per Second	float	The number of read/write requests each second performed by the disk directors to cache.
VMAX Thin Pool	Performance	Total Back End Throughput	float	Calculated value: (MBs read per sec + MBs written per sec).
VMAX Thin Pool	Performance	Total Pool Capacity	float	The total capacity of the virtual pool.
VMAX Thin Pool	Performance	Total Space	float	Total space on this Thin Pool.
VMAX Thin Pool	Performance	Used Capacity	float	The percent of the pools capacity that is used.
VMAX Thin Pool	Performance	Used Pool Capacity	float	The capacity of the virtual pool that is used.
VMAX Thin Pool	Performance	Used Space	float	The used space on this Thin Pool.
VMAX Thin Pool	Properties	Bound Thin Volume	string	Bound Thin Volume of this Thin Pool.
VMAX Thin Pool	Properties	Disabled Data Volumes	string	List of disabled Data Volumes of this Thin Pool.
VMAX Thin Pool	Properties	Disk Group	string	Disk Group that this Thin Pool belongs to.
VMAX Thin Pool	Properties	Disk Technology	string	Disk technology of this Thin Pool.
VMAX Thin Pool	Properties	Emulation	string	Emulation of this Thin Pool.
VMAX Thin Pool	Properties	Enabled Data Volumes	string	List of enabled Data Volumes of this Thin Pool.
VMAX Thin Pool	Properties	Number Of Bound Thin Volumes	integer	Number of Bound Thin Volumes on this Thin Pool.
VMAX Thin Pool	Properties	Number Of Disabled Data Volumes	integer	Number Of disabled Data Volumes on this Thin Pool.
VMAX Thin Pool	Properties	Number Of Enabled Data Volumes	integer	The number of enabled Data Volumes on this Thin Pool.
VMAX Thin Pool	Properties	Raid	string	The raid type of this Thin Pool.
VMAX Thin Pool	Relationships	Disk Group Children	string	List of child Disk Group resources
VMAX Thin Pool	Relationships	Tier Parents	string	List of parent Tier resources
VMAX Thin Pool	Relationships	Volume Children	string	List of child Volume resources
VMAX Tier	Performance	Excess Space	integer	Excess space on this Tier.
VMAX Tier	Performance	FAST Free Space	float	FAST free space on this Tier.
VMAX Tier	Performance	FAST Usage	float	FAST usage of this Tier.
VMAX Tier	Performance	Free Capacity	float	Free capacity on this Tier.
VMAX Tier	Performance	Maximum SG Demand	float	Maximum SG demand on this Tier.
VMAX Tier	Performance	Total Capacity GB	float	Total capacity of this Tier.
VMAX Tier	Performance	Used Capacity	float	Used capacity of this Tier.
VMAX Tier	Properties	Number Of Disk Groups	integer	Number of Disk Groups associated with this Tier.
VMAX Tier	Properties	Number Of Thin Pools	integer	Number of Thin Pools on this Tier.
VMAX Tier	Properties	Technology	string	Technology of this Tier.
VMAX Tier	Properties	Thin Pools	string	List of Thin Pools on this Tier.
VMAX Tier	Properties	Type	string	Type of this Tier.
VMAX Tier	Storage Tier Performance	Average Read Size	float	The average number of kilobytes for a single read command.
VMAX Tier	Storage Tier Performance	Average Write Size	float	The average number of kilobytes for a single write command.
VMAX Tier	Storage Tier Performance	Busy Time	float	The percent of time that the disk is busy serving IOs.
VMAX Tier	Storage Tier Performance	Combined IOPS	float	The total number of read and write IOs per second.
VMAX Tier	Storage Tier Performance	Combined Latency	float	Calculated value: (Total Read Time/sec + Total Write Time/sec) / (Reads/sec + Writes/sec)
VMAX Tier	Storage Tier Performance	Combined Throughput	float	The total MBs read and written per second.
VMAX Tier	Storage Tier Performance	Free Capacity	float	The percent of the disk capacity that is free.
VMAX Tier	Storage Tier Performance	IO Density	float	The number of BE requests per GB of disk. (Reads + Writes) / total capacity. With FAST moving active extents to higher tiers, this metric is a good indication of success (the IO density on Flash tiers should be higher than the density on SATA tiers.)
VMAX Tier	Storage Tier Performance	Read IOPS	float	The number of reads per second for the disk.
VMAX Tier	Storage Tier Performance	Read Latency	float	The average time it took the disk to serve one read command.
VMAX Tier	Storage Tier Performance	Read Throughput	float	The read throughput (MBs) of the disk per second.
VMAX Tier	Storage Tier Performance	SCSI Commands Per Second	float	The total number of read commands, write commands, skip mask commands, verify commands, XOR write commands, and XOR write-read commands performed by the Symmetrix disk each second.
VMAX Tier	Storage Tier Performance	Total Disk Capacity	float	The total capacity of the disk in GBs.
VMAX Tier	Storage Tier Performance	Used Capacity	float	The percent of the disk capacity that is used.
VMAX Tier	Storage Tier Performance	Used Disk Capacity	float	The used capacity of the disk in GBs.
VMAX Tier	Storage Tier Performance	Write IOPS	float	The number of writes per second for the disk.
VMAX Tier	Storage Tier Performance	Write Latency	float	The average time it took the disk to serve one write command.
VMAX Tier	Storage Tier Performance	Write Throughput	float	The write throughput (MBs) of the disk per second.
VMAX Tier	Thin Tier Performance	Allocated Pool Capacity	float	The number of GBs of the virtual pool that are allocated.
VMAX Tier	Thin Tier Performance	Allocated Tracks	float	The total number of tracks of the virtual pool.
VMAX Tier	Thin Tier Performance	Average Back End Requests Time	float	The average time it takes to make a request by the disk directors to cache.
VMAX Tier	Thin Tier Performance	Average RDF Write Latency	float	The average time that it took the Symmetrix RDF/S to serve one write IO for this pool.
VMAX Tier	Thin Tier Performance	Average Read Miss Latency	float	The average time that it took the Symmetrix to serve one read miss IO for this pool.
VMAX Tier	Thin Tier Performance	Average Write Miss Latency	float	The average time that it took the Symmetrix to serve one write miss IO for this pool.
VMAX Tier	Thin Tier Performance	Back End Combined Latency	float	The average time it took the disk to service IO (DATA pool).
VMAX Tier	Thin Tier Performance	Back End Read IOPS	float	The number of read requests each second performed by the disk directors to cache.
VMAX Tier	Thin Tier Performance	Back End Read Latency	float	The average time it took the disk to serve one read command (DATA pool).
VMAX Tier	Thin Tier Performance	Back End Read Ratio	float	The percent of the back-end IO that were read requests.
VMAX Tier	Thin Tier Performance	Back End Read Throughput	float	The number of MBs read by the disk directors from the disk each second.
VMAX Tier	Thin Tier Performance	Back End Write IOPS	float	The number of write requests each second performed by the disk directors to cache.
VMAX Tier	Thin Tier Performance	Back End Write Latency	float	The average time it took the disk to serve one write command (DATA pool).
VMAX Tier	Thin Tier Performance	Back End Write Ratio	float	The percent of the back-end IO that were write requests.
VMAX Tier	Thin Tier Performance	Back End Write Throughput	float	The number of MBs written to the disk from the disk director each second.
VMAX Tier	Thin Tier Performance	Back End to Cache Transfer	float	The number of MBs read per second + MBs written per second.
VMAX Tier	Thin Tier Performance	Compressed Tracks Count	float	The number of compressed tracks of the virtual pool.
VMAX Tier	Thin Tier Performance	Egress Tracks	float	The number of tracks leaving the pool.
VMAX Tier	Thin Tier Performance	Enabled Pool Capacity	float	The capacity of the virtual pool that is enabled.
VMAX Tier	Thin Tier Performance	Ingress Tracks	float	The number of tracks entering the pool.
VMAX Tier	Thin Tier Performance	Percent Compressed Tracks	float	The percent of compressed tracks in a virtual pool.
VMAX Tier	Thin Tier Performance	Total Back End Requests Per Second	float	The number of read/write requests each second performed by the disk directors to cache.
VMAX Tier	Thin Tier Performance	Total Pool Capacity	float	The total capacity of the virtual pool.
VMAX Tier	Thin Tier Performance	Used Capacity	float	The percent of the pools capacity that is used.
VMAX Tier	Thin Tier Performance	Used Pool Capacity	float	The capacity of the virtual pool that is used.
VMAX Tier	Relationships	FAST VP Policy Parents	string	List of parent FAST VP Policy resources
VMAX Tier	Relationships	Thin Pool Children	string	List of child Thin Pool resources
PowerMax Disk Group	Aggregates	Maximum Observed Combined IOPS	float	Maximum observed value of metric Maximum Observed Combined IOPS.
PowerMax Disk Group	Aggregates	Maximum Observed Combined Throughput	float	Maximum observed value of metric Maximum Observed Combined Throughput.
PowerMax Disk Group	Performance	Average Read Size	float	The average number of kilobytes for a single read command.
PowerMax Disk Group	Performance	Average Write Size	float	The average number of kilobytes for a single write command.
PowerMax Disk Group	Performance	Busy Time	float	The percent of time that the disk group is busy serving IOs.
PowerMax Disk Group	Performance	Combined IOPS	float	The total number of read and write IOs per second.
PowerMax Disk Group	Performance	Combined Latency	float	The average time it took the disk group to service IO.
PowerMax Disk Group	Performance	Combined Throughput	float	The total number of MBs per second for the disk group.
PowerMax Disk Group	Performance	Free Capacity	float	The percent of the disk group capacity that is free.
PowerMax Disk Group	Performance	IO Density	float	The number of BE requests per GB of disk: (BE Reads + BE Writes) / allocated capacity. With FAST moving active extents to higher tiers, this metric is a good indication of success (the IO density on Flash tiers should be higher than the density on SATA tiers.)
PowerMax Disk Group	Performance	Read IOPS	float	The number of reads per second for the disk group.
PowerMax Disk Group	Performance	Read Latency	float	The average time it took the disk group to serve one read command.
PowerMax Disk Group	Performance	Read Throughput	float	The read throughput (MBs) of the disk group per second.
PowerMax Disk Group	Performance	SCSI Commands Per Second	float	The total number of read commands, write commands, skip mask commands, verify commands, XOR write commands, and XOR write-read commands performed by the disk group each second.
PowerMax Disk Group	Performance	Total Disk Capacity	float	The total capacity of all the disks in the disk group.
PowerMax Disk Group	Performance	Used Capacity	float	The percent of the disk group capacity that is allocated.
PowerMax Disk Group	Performance	Used Disk Capacity	float	The total capacity allocated for all the disks in the disk group.
PowerMax Disk Group	Performance	Write IOPS	float	The number of writes per second for the disk group.
PowerMax Disk Group	Performance	Write Latency	float	The average time it took the disk group to serve one write command.
PowerMax Disk Group	Performance	Write Throughput	float	The write throughput (MBs) of the disk group per second.
PowerMax Disk Group	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Disk Group	Relationships	Storage Resource Pool Parents	string	List of parent Storage Resource Pool resources
PowerMax Disk Group	Relationships	Thin Pool Parents	string	List of parent Thin Pool resources
PowerMax Masking View	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Masking View	Properties	Host Group ID	string	The ID of the host group associated with this masking view.
PowerMax Masking View	Properties	Port Group ID	string	The ID of the port group associated with this masking view.
PowerMax Masking View	Properties	Storage Group ID	string	The ID of the storage group associated with this masking view.
PowerMax Masking View	Relationships	Dell EMC PowerMax Tag Parents	string	List of parent Dell EMC PowerMax and VMAX Tag resources
PowerMax Masking View	Relationships	Host Group Children	string	List of child Host Group resources
PowerMax Masking View	Relationships	Port Group Children	string	List of child Port Group resources
PowerMax Masking View	Relationships	Storage Group Children	string	List of child Storage Group resources
PowerMax Masking View	Relationships	Storage Group Parents	string	List of parent Storage Group resources
PowerMax Masking View	Relationships	Volume Children	string	List of child Volume resources
PowerMax Port Group	Performance	Average IO Size	float	The average IO size served by the port.
PowerMax Port Group	Performance	Busy Time	float	The percent of time the port is busy.
PowerMax Port Group	Performance	Combined IOPS	float	An IO command to the disk.
PowerMax Port Group	Performance	Combined Throughput	float	The total IO (reads and writes) per second in MBs.
PowerMax Port Group	Performance	Read IOPS	float	A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Port Group	Performance	Read Throughput	float	The reads per second in MBs.
PowerMax Port Group	Performance	Write IOPS	float	A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Port Group	Performance	Write Throughput	float	The writes per second in MBs.
PowerMax Port Group	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Port Group	Properties	Masking View	string	A list of associated Masking View resources associated with this Port Group resource..
PowerMax Port Group	Properties	Number Of Masking Views	integer	The number of Masking View resources associated with this Port Group resource.
PowerMax Port Group	Properties	Number Of Ports	integer	The number of Port resources associated with this Port Group resource.
PowerMax Port Group	Properties	Symmetrix Port Key	string	The key port of this Port Group resource.
PowerMax Port Group	Properties	Type	string	The type of port for this Port Group resource.
PowerMax Port Group	Relationships	Front End Port Children	string	List of child Front End Port resources
PowerMax Port Group	Relationships	Masking View Parents	string	List of parent Masking View resources
PowerMax Volume	Aggregates	Used Space	float	Used space (in megabytes) on the Volume resource.
PowerMax Volume	Performance	Allocated Percent	float	Percent allocated.
PowerMax Volume	Performance	Capacity	float	The capacity of this volume (MB).
PowerMax Volume	Performance	Capacity Cylinders	integer	The capacity of the volume's cylinders.
PowerMax Volume	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Volume	Properties	Emulation	string	The volume's emulation.
PowerMax Volume	Properties	Encapsulated	string	Whether or not the volume is encapsulated.
PowerMax Volume	Properties	Number Of Front End Paths	integer	The number of front end paths on the volume.
PowerMax Volume	Properties	Number Of Storage Groups	integer	The number of storage groups associated with the volume.
PowerMax Volume	Properties	Physical Name	string	The physical name of the volume.
PowerMax Volume	Properties	Pinned	string	Whether or not the volume is pinned.
PowerMax Volume	Properties	Reserved	string	Whether or not the volume is reserved.
PowerMax Volume	Properties	SSID	string	The SSID associated with the volume.
PowerMax Volume	Properties	Status	string	The status of the volume.
PowerMax Volume	Properties	Storage Group ID	string	An array of associated storage groups.
PowerMax Volume	Properties	Symmetrix Port Key	string	An array of associated symmetrix ports.
PowerMax Volume	Properties	Type	string	The volume's type.
PowerMax Volume	Properties	Volume Identifier	string	The volume identifier.
PowerMax Volume	Properties	WWN	string	The volume's WWN
PowerMax Volume	Relationships	Datastore Parents	string	List of parent Datastore resources
PowerMax Volume	Relationships	Dell EMC PowerMax Related Objects Parents	string	List of parent Dell EMC PowerMax and VMAX Related Objects resources
PowerMax Volume	Relationships	Dell EMC PowerMax Tag Parents	string	List of parent Dell EMC PowerMax and VMAX Tag resources
PowerMax Volume	Relationships	Front End Port Children	string	List of child Front End Port resources
PowerMax Volume	Relationships	Masking View Parents	string	List of parent Masking View resources
PowerMax Volume	Relationships	Storage Group Parents	string	List of parent Storage Group resources
PowerMax Volume	Relationships	Storage Resource Pool Parents	string	List of parent Storage Resource Pool resources
PowerMax Volume	Relationships	Thin Pool Parents	string	List of parent Thin Pool resources
PowerMax Front End Port	Performance	Average IO Size	float	The average IO size served by the port.
PowerMax Front End Port	Performance	Busy Time	float	The percent of time the port is busy.
PowerMax Front End Port	Performance	Combined IOPS	float	An IO command to the disk.
PowerMax Front End Port	Performance	Combined Throughput	float	The total IO (reads and writes) per second in MBs.
PowerMax Front End Port	Performance	Read IOPS	float	A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Front End Port	Performance	Read Throughput	float	The reads per second in MBs.
PowerMax Front End Port	Performance	Write IOPS	float	A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Front End Port	Performance	Write Throughput	float	The writes per second in MBs.
PowerMax Front End Port	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Front End Port	Properties	Director Status	string	The current status of the port's director.
PowerMax Front End Port	Properties	Identifier	string	The port identifier.
PowerMax Front End Port	Properties	Number Of Cores	integer	The number of cores belonging to this port.
PowerMax Front End Port	Properties	Number Of Hypers	integer	The number of hypers belonging to this port.
PowerMax Front End Port	Properties	Port Group	string	The port group that this port belongs to.
PowerMax Front End Port	Properties	Port Interface	string	The port interface.
PowerMax Front End Port	Properties	Port Status	string	The current status of the port.
PowerMax Front End Port	Properties	Symmetrix Port Key	string	The ID of the port's corresponding director and the ID of the port itself.
PowerMax Front End Port	Properties	Type	string	The port type.
PowerMax Front End Port	Properties	Value of 100 for Capacity Calculations	integer	Metric generated with purpose of Value of 100 for Capacity Calculations.
PowerMax Front End Port	Relationships	Front End Director Parents	string	List of parent Front End Director resources
PowerMax Front End Port	Relationships	Port Group Parents	string	List of parent Port Group resources
PowerMax Front End Port	Relationships	Volume Parents	string	List of parent Volume resources
PowerMax Host Group	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Host Group	Properties	Consistent LUN	string	Whether or not the LUN is consistent.
PowerMax Host Group	Properties	Number of Initiators	float	The number of initiators in the Host Group.
PowerMax Host Group	Properties	Port Flags Override Enabled	string	Whether or not the Port Flags Override is set.
PowerMax Host Group	Properties	Type	string	The type of Host Group.
PowerMax Host Group	Relationships	Masking View Parents	string	List of parent Masking View resources
PowerMax Array	Aggregates	Cache Miss Ratio	float	Cache Miss Ratio of the Array.
PowerMax Array	Aggregates	Total Subscribed Capacity	float	Aggregated subscribed capacity of Thin Pools.
PowerMax Array	Aggregates	Used Subscribed Capacity	float	Aggregated subscribed capacity of Thin Pools.
PowerMax Array	Aggregates	Subscribed Capacity Utilization	float	Aggregated subscribed percent of Thin Pools.
PowerMax Array	Aggregates	Total Usable Capacity	float	Aggregated subscribed capacity of Thin Pools.
PowerMax Array	Aggregates	Used Usable Capacity	float	Aggregated subscribed capacity of Thin Pools.
PowerMax Array	Aggregates	Usable Capacity Utilization	float	Aggregated subscribed percent of Thin Pools.
PowerMax Array	Aggregates	Combined Latency	float	Combined Latency of the Array.
PowerMax Array	Aggregates	Maximum Observed Back End IOPS	float	Maximum observed value of metric Maximum Observed Back End IOPS.
PowerMax Array	Aggregates	Maximum Observed Host Throughput	float	Maximum observed value of metric Maximum Observed Host Throughput.
PowerMax Array	Aggregates	Maximum Observed Total Host IOPS	float	Maximum observed value of metric Maximum Observed Total Host IOPS.
PowerMax Array	Aggregates	Number of Boards	integer	Number of Boards of the Array.
PowerMax Array	Aggregates	Total Host IOPS	float	Total Host IOPS of the Array.
PowerMax Array	Aggregates	Total Volume Capacity	float	The total capacity (in MB) of all related Volumes.
PowerMax Array	Aggregates	Total Volume Used Space	float	The total used space (in MB) of all related Volumes.
PowerMax Array	Performance	Overall Compression Ratio	float	Overall Compression Ratio
PowerMax Array	Performance	Shapshot Compression Ratio	float	Shapshot Compression Ratio
PowerMax Array	Performance	Average LRU0 Fall-Through Time	float	The average time it takes a cache slot in LRU0 to be freed up. It is the average time from the first use of the contents to its reuse by another address.
PowerMax Array	Performance	Back End Read IOPS	float	A data transfer of a read between the cache and the director.
PowerMax Array	Performance	Back End Write IOPS	float	A data transfer of a write between the cache and the director.
PowerMax Array	Performance	Cache Hit Ratio	float	The percent of IO operations performed by all of the Symmetrix volumes, for which the read data was in cache and the write operation could be sent directly to cache without having to wait for data to be destaged from cache to the disks.
PowerMax Array	Performance	Cache Hits Per Second	float	The total requests from all FE directors per second that were satisfied from cache.
PowerMax Array	Performance	Device Read Ratio	float	The percent of total read IO operations performed each second by all of the Symmetrix volumes.
PowerMax Array	Performance	Device Write Ratio	float	The percent of total write IO operations performed by all of the Symmetrix volumes.
PowerMax Array	Performance	Devices Write Pending Events Per Second	float	The number of times each second that the write-pending limit for a specific Symmetrix volume was reached.
PowerMax Array	Performance	Front End Read Requests Per Second	float	A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment, or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Array	Performance	Front End Write Requests Per Second	float	A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment, or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Array	Performance	Host Throughput	float	The total requests from all FE directors per second that were satisfied from cache.
PowerMax Array	Performance	ORM Average Read Size	float	The average read size of the read requests performed directly from disks bypassing the cache.
PowerMax Array	Performance	ORM Read IOPS	float	Number of read requests each second performed directly from disks bypassing the cache.
PowerMax Array	Performance	ORM Read Throughput	float	Number of host MBs read each second directly from disks bypassing the cache.
PowerMax Array	Performance	Prefetched Tracks Per Second	float	The tracks per second pre-fetched from disk to cache upon detection of a sequential read stream.
PowerMax Array	Performance	Read Cache Hits Per Second	float	The total read requests from all FE directors per second that were satisfied from cache.
PowerMax Array	Performance	Read IOPS	float	The number of host read operations performed each second by all Symmetrix volumes.
PowerMax Array	Performance	Read Latency	float	The calculated system read response time.
PowerMax Array	Performance	Read Misses Per Second	float	Total read requests from all FE directors per second that were misses. A miss occurs when the requested read data is not found in cache.
PowerMax Array	Performance	Read Throughput	float	The number of host MBs read by all of the Symmetrix volumes each second.
PowerMax Array	Performance	Requests Per Second	float	A data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment, or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Array	Performance	System Write Pending Events Per Second	float	The number of times each second that write activity was heavy enough to use up the system limit set for write tracks occupying cache. When the limit is reached, writes are deferred until data in cache is written to disk.
PowerMax Array	Performance	Total Back End IOPS	float	A data transfer of a read between the cache and the director.
PowerMax Array	Performance	Total Back End Requests Per Second	float	A data transfer of a read or write between the cache and the director.
PowerMax Array	Performance	Total Cache Utilization	float	The percent of system cache that is write pending.
PowerMax Array	Performance	Total Device IOPS	float	The number of host IO operations performed each second by all Symmetrix volumes, including writes and random and sequential reads.
PowerMax Array	Performance	Write Cache Hits Per Second	float	The total write requests from all FE directors per second that were satisfied from cache.
PowerMax Array	Performance	Write IOPS	float	The number of host write operations performed each second by all Symmetrix volumes.
PowerMax Array	Performance	Write Latency	float	The calculated system write response time.
PowerMax Array	Performance	Write Misses Per Second	float	The total write requests from all FE directors per second that were misses. A miss occurs when the write operation had to wait while data was destaged from cache to the disks.
PowerMax Array	Performance	Write Throughput	float	The number of host MBs written by all of the Symmetrix volumes each second.
PowerMax Array	Performance	Writes Pending	float	The number of system cache slots that are write pending.
PowerMax Array	Performance	Writes Pending Limit	float	The percent of the target % at which writes are delayed. The range is from 40% to 80%.
PowerMax Array	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Array	Properties	Device Count	float	The number of Device resources associated with this Array resource.
PowerMax Array	Properties	Local	string	Whether or not this Array is local to the endpoint we are collecting against.
PowerMax Array	Properties	Microcode	string	The microcode ID for this Array resource.
PowerMax Array	Properties	Model	string	The model number of this Array resource.
PowerMax Array	Properties	Value of 100 for Capacity Calculations	integer	Metric generated with purpose of Value of 100 for Capacity Calculations.
PowerMax Array	Relationships	Back End Director Children	string	List of child Back End Director resources
PowerMax Array	Relationships	Dell EMC PowerMax Tag Parents	string	List of parent Dell EMC PowerMax and VMAX Tag resources
PowerMax Array	Relationships	Front End Director Children	string	List of child Front End Director resources
PowerMax Array	Relationships	Storage Resource Pool Children	string	List of child Storage Resource Pool resources
PowerMax Array	Relationships	Storage Group Children	string	List of child Storage Group resources
PowerMax Array	Relationships	Unisphere for PowerMax Connection Parents	string	List of parent Unisphere for PowerMax and VMAX Connection resources
PowerMax Back End Director	Aggregates	Maximum Observed Combined IOPS	float	Maximum observed value of metric Maximum Observed Combined IOPS.
PowerMax Back End Director	Aggregates	Maximum Observed Combined Throughput	float	Maximum observed value of metric Maximum Observed Combined Throughput.
PowerMax Back End Director	Performance	Average Time Per Syscall	float	The average time spent processing all system calls.
PowerMax Back End Director	Performance	Busy Time	float	The percent of time that a director is busy.
PowerMax Back End Director	Performance	Busy Time Core 0	float	The total percent of time that core 0 is busy serving IOs.
PowerMax Back End Director	Performance	Busy Time Core 1	float	The total percent of time that core 1 is busy serving IOs.
PowerMax Back End Director	Performance	Busy Time with Non-IO	float	The total percent of time that the DA is busy serving non-IO tasks.
PowerMax Back End Director	Performance	Busy Time with Non-IO Core 0	float	The total percent of time that core 0 is busy serving non-IO tasks.
PowerMax Back End Director	Performance	Busy Time with Non-IO Core 1	float	The total percent of time that core 1 is busy serving non-IO tasks.
PowerMax Back End Director	Performance	Combined IOPS	float	An IO command to the disk.
PowerMax Back End Director	Performance	Combined Throughput	float	The total IO (reads and writes) per second in MBs.
PowerMax Back End Director	Performance	Compressed Combined Throughput	float	The total size of compressed MBs (read and write) per second.
PowerMax Back End Director	Performance	Compressed Read Requests	float	The number of compressed read requests per second.
PowerMax Back End Director	Performance	Compressed Read Throughput	float	The size of compressed read MBs per second.
PowerMax Back End Director	Performance	Compressed Requests Count	float	The total number of compressed requests (read and write) per second.
PowerMax Back End Director	Performance	Compressed Write Requests	float	The number of compressed write requests per second.
PowerMax Back End Director	Performance	Compressed Write Throughput	float	The size of compressed write MBs per second.
PowerMax Back End Director	Performance	Prefetched Tracks Per Second	float	The number of tracks pre-fetched from disk to cache upon detection of a sequential read stream.
PowerMax Back End Director	Performance	RDF Syscalls Per Second	float	The number of calls sent using RDF to a remote system.
PowerMax Back End Director	Performance	Read IOPS	float	A data transfer of a read between the director and the cache.
PowerMax Back End Director	Performance	Read Throughput	float	The reads per second in MBs.
PowerMax Back End Director	Performance	Reference to Back End Ports	string	A reference to the Back End Director's children ports.
PowerMax Back End Director	Performance	Remote Syscalls Per Second	float	The number of calls sent from the local director to another director in the same system.
PowerMax Back End Director	Performance	Syscalls Per Second	float	The total number of calls seen by this director.
PowerMax Back End Director	Performance	Write IOPS	float	A data transfer of a write between the cache and the director.
PowerMax Back End Director	Performance	Write Throughput	float	The writes per second in MBs.
PowerMax Back End Director	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Back End Director	Properties	Number Of Ports	integer	The number of ports belonging to this director.
PowerMax Back End Director	Relationships	Array Parents	string	List of parent Array resources
PowerMax Back End Director	Relationships	Back End Port Children	string	List of child Back End Port resources
PowerMax Back End Port	Performance	Average IO Size	float	The average IO size served by the port.
PowerMax Back End Port	Performance	Busy Time	float	The percent of time the port is busy.
PowerMax Back End Port	Performance	Combined IOPS	float	An IO command to the disk.
PowerMax Back End Port	Performance	Combined Throughput	float	The total IO (reads and writes) per second in MBs.
PowerMax Back End Port	Performance	Max Speed	float	The maximum speed of the port.
PowerMax Back End Port	Performance	Read IOPS	float	A read data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Back End Port	Performance	Read Throughput	float	The reads per second in MBs.
PowerMax Back End Port	Performance	Speed	float	The speed of the port.
PowerMax Back End Port	Performance	Write IOPS	float	A write data transfer between the director and the cache. An IO may require multiple requests depending on IO size, alignment or both. The requests rate should be either equal to or greater than the IO rate.
PowerMax Back End Port	Performance	Write Throughput	float	The writes per second in MBs.
PowerMax Back End Port	Properties	System Type	string	The type of Dell EMC storage system this resource is part of. Possible values are VMAX2, VMAX3, and PowerMax.
PowerMax Back End Port	Properties	Director Status	string	The current status of the port's director.
PowerMax Back End Port	Properties	Identifier	string	The port identifier.
PowerMax Back End Port	Properties	Number Of Cores	integer	The number of cores belonging to this port.
PowerMax Back End Port	Properties	Number Of Hypers	integer	The number of hypers belonging to this port.
PowerMax Back End Port	Properties	Port Group	string	The port group that this port belongs to.
PowerMax Back End Port	Properties	Port Interface	string	The port interface.
PowerMax Back End Port	Properties	Port Status	string	The current status of the port.
PowerMax Back End Port	Properties	Symmetrix Port Key	string	The ID of the port's corresponding director and the ID of the port itself.
PowerMax Back End Port	Properties	Type	string	The port type.
PowerMax Back End Port	Properties	Value of 100 for Capacity Calculations	integer	Metric generated with purpose of Value of 100 for Capacity Calculations.
PowerMax Back End Port	Relationships	Back End Director Parents	string	List of parent Back End Director resources
VMAX FAST VP Policy	Properties	Number Of Tiers	integer	The number of tiers associated with the FAST VP Policy.
VMAX FAST VP Policy	Properties	Storage Group ID	string	An array of associated storage groups.
VMAX FAST VP Policy	Properties	Success	string	Whether or not the FAST VP Policy is successful.
VMAX FAST VP Policy	Properties	Tier 1 Capacity	float	The percentage from Tier 1 that the FAST VP Policy is allowed to use at any given time.
VMAX FAST VP Policy	Properties	Tier 1 ID	string	The ID of Tier 1.
VMAX FAST VP Policy	Properties	Tier 2 Capacity	float	The percentage from Tier 2 that the FAST VP Policy is allowed to use at any given time.
VMAX FAST VP Policy	Properties	Tier 2 ID	string	The ID of Tier 2.
VMAX FAST VP Policy	Properties	Tier 3 Capacity	float	The percentage from Tier 3 that the FAST VP Policy is allowed to use at any given time.
VMAX FAST VP Policy	Properties	Tier 3 ID	string	The ID of Tier 3.
VMAX FAST VP Policy	Properties	Tier 4 Capacity	float	The percentage from Tier 4 that the FAST VP Policy is allowed to use at any given time.
VMAX FAST VP Policy	Properties	Tier 4 ID	string	The ID of Tier 4.
VMAX FAST VP Policy	Relationships	Storage Group Parents	string	List of parent Storage Group resources
VMAX FAST VP Policy	Relationships	Tier Children	string	List of child Tier resources