Entities and Metrics of Storage - Dell EMC Elastic Cloud Storage (ECS) Extractor Service
This topic contains the following sections:
Entity list
The following table lists all the available entities. The “Icon” column shows how the entity appears in the console user interface:
| Icon | Entity Types |
|---|---|
 | Storage System |
 | Storage Pool |
| Replication Group |
Entity relationship details
The following table lists the available relationship types.
| Parent entity | Child entity | Relationship type |
|---|---|---|
| Storage System | Storage Pool | SA_CONTAINS_SP |
| Replication Group | Storage System | RG_CONTAINS_SA |
For more information about relationships in BMC Helix Continuous Optimization, refer to the topic Entity relationships.
Metric details
This topic lists the Configuration and Performance metrics collected by the Dell EMC Elastic Cloud Storage (ECS) ETL module for entities such as storage systems, storage pools, and storage replication groups.
Storage systems configuration metrics
STOGLB dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| ST_DEVICECOUNT | QTY | Storage Devices Number | Number of storage devices | Configuration data | [2] Basic |
| ST_MICROCODE | Microcode version | Software microcode version | Configuration data | [3] Standard | |
| ST_SYSTEM_MODEL | Storage Array Model | Model of the system | Configuration data | [2] Basic | |
| ST_SYSTEM_VENDOR | Vendor | Vendor | Configuration data | [2] Basic | |
| ST_TYPE | Box Type | Box Type | Configuration data | [2] Basic |
SYSDSK dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| BYDISK_SIZE | BYTES | Size by Disk | Disk size (bytes) | Configuration data | [3] Standard |
Storage systems performance metrics
STOGLB dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| ST_AVAILABLE_CAPACITY | BYTES | Available Capacity | Capacity not consumed (for storage systems: unused raw space plus available capacity in storage pools) | Negative accumulation counter | [2] Basic |
| ST_CAPACITY | BYTES | Storage Capacity | Total capacity (for storage systems: unused raw space plus sum of the capacity for all storage pools) | Generic counter, absolute value | [2] Basic |
| ST_CONSUMED_CAPACITY | BYTES | Storage Consumed Capacity | Actually consumed capacity | Generic counter, absolute value | [1] Essential |
| ST_CONSUMED_CAPACITY_PCT | PCT | Storage Consumed Capacity Percentage | Percentage of capacity actually consumed | Percentage counter | [2] Basic |
| ST_OVERSUBSCRIBED_CAPACITY | BYTES | Storage Oversubscribed Capacity | Storage subscribed capacity exceeding the actual capacity of the component | Generic counter, absolute value | [2] Basic |
| ST_SIZE | BYTES | Storage Size | Overall size of the component (for a storage system, this value is the sum of the raw size of all disks. For a storage pool this value is the external size) | Generic counter, absolute value | [2] Basic |
| ST_SYSTEM_BANDWIDTH_UTIL | PCT | System Bandwidth Utilization | Bandwidth consumed in storage system | Percentage counter | [2] Basic |
| ST_SYSTEM_IO_RATE | OP/S | Storage System Operation Rate | Total number of operations per second performed by the system | A frequency, in events/sec | [3] Standard |
| ST_SYSTEM_IO_READ_RATE | OP/S | Storage System Read Operation Rate | Number of read operations per second performed by the system | A frequency, in events/sec | [3] Standard |
| ST_SYSTEM_IO_WRITE_RATE | OP/S | Storage System Write Operation Rate | Number of write operations per second performed by the system | A frequency, in events/sec | [3] Standard |
| ST_SYSTEM_SUBSCRIBED_CAPACITY | BYTES | Storage Subscribed Capacity | Sum of the host visible capacity for mapped volumes. Can be greater than the actual capacity of the storage system with over-subscribed thin pools | Generic counter, absolute value | [2] Basic |
| ST_SYSTEM_TRANSFER_BYTE_RATE | BYTE/S | System Transfer Byte Rate | Total data traffic (in and out, read and write) | A frequency, in events/sec | [3] Standard |
STOCONT dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| BYCONT_BANDWIDTH_UTIL | PCT | Bandwidth utilization by Controller | Bandwidth utilization by Controller. The subobject specifies the controller name. | Percentage counter | [3] Standard |
| BYCONT_IO_RATE | OP/S | Controller Operation Rate | Total number of operations per second performed by the controller | A frequency, in events/sec | [3] Standard |
| BYCONT_IO_READ_RATE | OP/S | Controller Read Operation Rate | Number of read operations per second performed by the controller | A frequency, in events/sec | [3] Standard |
| BYCONT_IO_WRITE_RATE | OP/S | Controller Write Operation Rate | Number of write operations per second performed by the controller | A frequency, in events/sec | [3] Standard |
| BYCONT_PROCESSOR_UTIL | PCT | Processor utilization by Controller | Processor utilization by Controller. The subobject specifies the controller name. | Percentage counter | [3] Standard |
| BYCONT_RESPONSE_TIME | MILLIS | Response time by Controller | Response time by Controller. The subobject specifies the controller name. | Elapsed time | [3] Standard |
| BYCONT_TRANSFER_RATE | BYTE/S | Transfer rate by Controller | Transfer rate by Controller. The subobject specifies the controller name. | A frequency, in events/sec | [3] Standard |
SYSDSK dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| BYDISK_FREE_SPACE | BYTES | Free Space by Disk | Disk free space | Generic counter, absolute value | [3] Standard |
| BYDISK_USED_SPACE_PCT | PCT | Disk Used Space % by Disk | The percentage of used disk space specified in the subobject. | Percentage counter | [3] Standard |
Storage pools configuration metrics
STOGLB dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| ST_POOL_DEV_COUNT | QTY | Pool devices count | Pool devices count | Configuration data | [2] Basic |
| ST_POOL_OVERSUBSCRIPTION_SITUATION | Pool Oversubscription Situation | Identify the over-subscribed pools in danger i.e. thin pools where Subscribed Capacity Percentage is greater than 100 % and the Consumed Capacity Percentage crosses the threshold | Configuration data | [2] Basic | |
| ST_POOL_TYPE | Array Pool Type | Type of the pool | Configuration data | [2] Basic |
Storage pools performance metrics
STOGLB dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| ST_AVAILABLE_CAPACITY | BYTES | Available Capacity | Capacity not consumed (for storage systems: unused raw space plus available capacity in storage pools) | Negative accumulation counter | [2] Basic |
| ST_AVAILABLE_CAPACITY_PCT | PCT | Available Capacity Percentage | Percentage of the storage capacity that is not consumed | Percentage counter | [2] Basic |
| ST_CAPACITY | BYTES | Storage Capacity | Total capacity (for storage systems: unused raw space plus sum of the capacity for all storage pools) | Generic counter, absolute value | [2] Basic |
| ST_CONSUMED_CAPACITY | BYTES | Storage Consumed Capacity | Actually consumed capacity | Generic counter, absolute value | [1] Essential |
| ST_CONSUMED_CAPACITY_PCT | PCT | Storage Consumed Capacity Percentage | Percentage of capacity actually consumed | Percentage counter | [2] Basic |
| ST_POOL_SUBSCRIBED_CAPACITY | BYTES | Pool Subscribed Capacity | Sum of the host visible capacity for mapped volumes in the storage pool. Can be greater than the actual capacity of the storage pool for over-subscribed thin pools. | Generic counter, absolute value | [2] Basic |
| ST_POOL_SUBSCRIBED_CAPACITY_PCT | PCT | Pool Subscribed Capacity Percentage | Subscribed capacity, in percentage of the capacity of the storage pool. Can exceed 100% for thin pools, therefore called oversubscribed | Percentage counter | [2] Basic |
Storage replication group configuration metrics
STOGLB dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| ST_REPLICATION_OLDEST_CHUNK_TIME | S | Oldest Replication Chunk Timestamp | Timestamp of the oldest chunk in this replication group that can be lost in case of the local zone failure. | Configuration data | [2] Basic |
| ST_SYSTEM_MODEL | Storage Array Model | Model of the system | Configuration data | [2] Basic | |
| ST_SYSTEM_VENDOR | Vendor | Vendor | Configuration data | [2] Basic | |
| ST_TYPE | Box Type | Box Type | Configuration data | [2] Basic | |
| ST_ZONECOUNT | QTY | Zones Count | Number of zones in the replication group. | Configuration data | [2] Basic |
STONS dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| BYNAMESPACE_CAPACITY | BYTES | Capacity of the namespace | Current capacity of the namespace. | Configuration data | [2] Basic |
Storage replication group performance metrics
STOGLB dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| ST_AVAILABLE_CAPACITY | BYTES | Available Capacity | Capacity not consumed (for storage systems: unused raw space plus available capacity in storage pools) | Negative accumulation counter | [2] Basic |
| ST_AVAILABLE_CAPACITY_PCT | PCT | Available Capacity Percentage | Percentage of the storage capacity that is not consumed | Percentage counter | [2] Basic |
| ST_CAPACITY | BYTES | Storage Capacity | Total capacity (for storage systems: unused raw space plus sum of the capacity for all storage pools) | Generic counter, absolute value | [2] Basic |
| ST_CONSUMED_CAPACITY | BYTES | Storage Consumed Capacity | Actually consumed capacity | Generic counter, absolute value | [1] Essential |
| ST_CONSUMED_CAPACITY_PCT | PCT | Storage Consumed Capacity Percentage | Percentage of capacity actually consumed | Percentage counter | [2] Basic |
| ST_REPLICATION_RECEIVED_BYTE_RATE | BYTE/S | Replication Received Byte Rate | Average amount of replication data received per second by local zone from all remote zones combined as part of this replication group.� | A frequency, in events/sec | [3] Standard |
| ST_REPLICATION_SENT_BYTE_RATE | BYTE/S | Replication Sent Byte Rate | Average amount of replication data sent per second from local zone to all remote zones combined as part of this replication group. | A frequency, in events/sec | [3] Standard |
STONS dataset
| Metric | Unit | Display name | Description | Value type | Collection level |
|---|---|---|---|---|---|
| BYNAMESPACE_BUCKETCOUNT | QTY | Buckets Count | Number of buckets in the namespace. | Positive accumulation counter | [3] Standard |
| BYNAMESPACE_OBJECTCOUNT | QTY | Objects Count | Number of objects in the namespace. | Positive accumulation counter | [3] Standard |
Lookup details
Dell EMC Elastic Cloud Storage REST API ETL for BMC Helix Continuous Optimization defines the following lookup fields:
| Entity type | Lookup fields |
|---|---|
| Storage System | DEFAULT |
| Storage Pool | DEFAULT |
| Replication Group | DEFAULT |
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