E-Series Metrics
This document describes which E-Series metrics are collected and what those metrics are named in Harvest, including:
- Details about which Harvest metrics each dashboard uses.
These can be generated on demand by running
bin/harvest grafana metrics. See #1577 for details.
Creation Date : 2026-Feb-13
E-Series Version: 11.80.0
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Understanding the structure¶
Below is an annotated example of how to interpret the structure of each of the metrics.
eseries_volume_read_ops Name of the metric exported by Harvest
Volume read I/O operations per second. Description of the E-Series metric
- API will be REST since E-Series uses the REST API
- Endpoint name of the REST API endpoint used to collect this metric
- Metric name of the E-Series counter
- Template path of the template that collects the metric
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readOps | conf/eseriesperf/11.80.0/volume.yaml |
Metrics¶
eseries_array_cache_hit_ops¶
Total number of IO operations that hit cache on the array
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
cacheHitsIopsTotal |
conf/eseriesperf/11.80.0/array.yaml |
The eseries_array_cache_hit_ops metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Highlights | timeseries | Top $TopResources Arrays by Cache Hit IOPS |
eseries_array_drive_count¶
Total number of drives in the storage array
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems |
driveCount |
conf/eseries/11.80.0/array.yaml |
eseries_array_free_pool_space¶
Free space available in storage pools in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems |
freePoolSpace |
conf/eseries/11.80.0/array.yaml |
The eseries_array_free_pool_space metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Capacity | timeseries | Top $TopResources Systems by Storage Capacity Used % |
| E-Series: Array | Capacity | timeseries | Top $TopResources Systems by Free Space |
eseries_array_host_spares_used¶
Number of hot spare drives currently in use
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems |
hostSparesUsed |
conf/eseries/11.80.0/array.yaml |
eseries_array_labels¶
This metric provides information about E-Series storage arrays.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems |
Harvest generated |
conf/eseries/11.80.0/array.yaml |
The eseries_array_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Capacity | table | Array Configuration |
eseries_array_read_data¶
Array-wide read data throughput in bytes per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readBytesTotal |
conf/eseriesperf/11.80.0/array.yaml |
The eseries_array_read_data metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Highlights | timeseries | Top $TopResources Arrays by Read Throughput |
eseries_array_read_ops¶
Array-wide read I/O operations per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readIopsTotal |
conf/eseriesperf/11.80.0/array.yaml |
The eseries_array_read_ops metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Highlights | timeseries | Top $TopResources Arrays by Read IOPS |
eseries_array_tray_count¶
Number of drive trays in the storage array
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems |
trayCount |
conf/eseries/11.80.0/array.yaml |
eseries_array_unconfigured_space¶
Unconfigured space available in the storage array in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems |
unconfiguredSpace |
conf/eseries/11.80.0/array.yaml |
The eseries_array_unconfigured_space metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Capacity | timeseries | Top $TopResources Systems by Unconfigured Space |
eseries_array_used_pool_space¶
Used space in storage pools in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems |
usedPoolSpace |
conf/eseries/11.80.0/array.yaml |
The eseries_array_used_pool_space metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Capacity | timeseries | Top $TopResources Systems by Storage Capacity Used % |
| E-Series: Array | Capacity | timeseries | Top $TopResources Systems by Used Space |
eseries_array_write_data¶
Array-wide write data throughput in bytes per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
writeBytesTotal |
conf/eseriesperf/11.80.0/array.yaml |
The eseries_array_write_data metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Highlights | timeseries | Top $TopResources Arrays by Write Throughput |
eseries_array_write_ops¶
Array-wide write I/O operations per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
writeIopsTotal |
conf/eseriesperf/11.80.0/array.yaml |
The eseries_array_write_ops metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Highlights | timeseries | Top $TopResources Arrays by Write IOPS |
eseries_battery_labels¶
This metric provides information about batteries.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml |
The eseries_battery_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Battery | table | Battery |
eseries_cache_backup_device_capacity¶
Capacity of the cache backup device in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
cacheBackupDevices.capacityInMegabytes |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_cache_backup_device_capacity metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Cache | table | Cache Backup Devices |
eseries_cache_backup_device_labels¶
This metric provides information about cache backup devices.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_cache_backup_device_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Cache | table | Cache Backup Devices |
eseries_cache_memory_dimm_capacity¶
Capacity of the cache memory DIMM in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
cacheMemoryDimms.capacityInMegabytes |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_cache_memory_dimm_capacity metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Cache | table | Cache Memory DIMMs |
eseries_cache_memory_dimm_labels¶
This metric provides information about cache memory DIMMs.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_cache_memory_dimm_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Cache | table | Cache Memory DIMMs |
eseries_controller_cache_hit_ops¶
Total number of IO operations that hit cache on the controller
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
cacheHitsIopsTotal |
conf/eseriesperf/11.80.0/controller.yaml |
The eseries_controller_cache_hit_ops metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Highlights | timeseries | Top $TopResources Controllers by Cache Hit Ops |
eseries_controller_code_version_labels¶
This metric provides information about controller code versions.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_controller_code_version_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Highlights | table | Code Versions |
eseries_controller_cpu_utilization¶
Controller CPU utilization percentage
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
cpuUtilizationStats.0.sumCpuUtilization |
conf/eseriesperf/11.80.0/controller.yaml |
The eseries_controller_cpu_utilization metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Highlights | timeseries | Top $TopResources Controllers by CPU Utilization |
eseries_controller_drive_interface_labels¶
This metric provides information about controller drive-side interfaces.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/interfaces?channelType=driveside |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_controller_drive_interface_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Drive Interfaces | table | Drive Interfaces |
eseries_controller_host_interface_labels¶
This metric provides information about controller host-side interfaces.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/interfaces?channelType=hostside |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_controller_host_interface_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Host Interfaces | table | Host Interfaces |
eseries_controller_labels¶
This metric provides information about controllers.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml |
The eseries_controller_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Controller Details | table | Controller Configuration |
| E-Series: Hardware | Highlights | table | Controller Configuration |
eseries_controller_net_interface_labels¶
This metric provides information about controller network interfaces.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_controller_net_interface_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Management | table | Management Ports |
| E-Series: Hardware | Management | table | DNS & NTP Configuration |
eseries_controller_processor_memory¶
Controller processor memory size in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
controllers.processorMemorySizeMiB |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_controller_processor_memory metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Controller Details | table | Controller Cache & Memory |
| E-Series: Hardware | Cache | table | Controller Cache & Memory |
| E-Series: Hardware | Cache | timeseries | Top $TopResources Controllers by Processor Cache |
eseries_controller_read_data¶
Total number of bytes read by the controller
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readBytesTotal |
conf/eseriesperf/11.80.0/controller.yaml |
The eseries_controller_read_data metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Highlights | timeseries | Top $TopResources Controllers by Read Throughput |
eseries_controller_read_ops¶
Total number of read IO operations serviced by the controller
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readIopsTotal |
conf/eseriesperf/11.80.0/controller.yaml |
The eseries_controller_read_ops metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Highlights | timeseries | Top $TopResources Controllers by Read IOPS |
eseries_controller_total_cache_memory¶
Total cache memory on the controller in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
controllers.cacheMemorySize |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_controller_total_cache_memory metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Controller Details | table | Controller Cache & Memory |
| E-Series: Hardware | Cache | table | Controller Cache & Memory |
| E-Series: Hardware | Cache | timeseries | Top $TopResources Controllers by Data Cache Total |
eseries_controller_used_cache_memory¶
Used cache memory on the controller in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
controllers |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_controller_used_cache_memory metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Controller Details | table | Controller Cache & Memory |
| E-Series: Hardware | Cache | table | Controller Cache & Memory |
| E-Series: Hardware | Cache | timeseries | Top $TopResources Controllers by Data Cache Used |
eseries_controller_write_data¶
Total number of bytes written by the controller
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
writeBytesTotal |
conf/eseriesperf/11.80.0/controller.yaml |
The eseries_controller_write_data metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Highlights | timeseries | Top $TopResources Controllers by Write Throughput |
eseries_controller_write_ops¶
Total number of write IO operations serviced by the controller
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
writeIopsTotal |
conf/eseriesperf/11.80.0/controller.yaml |
The eseries_controller_write_ops metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Controller | Highlights | timeseries | Top $TopResources Controllers by Write IOPS |
eseries_drive_block_size¶
Logical block size of the drive in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
drives.blkSize |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_drive_block_size metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Drives | table | Drives |
eseries_drive_block_size_physical¶
Physical block size of the drive in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
drives.blkSizePhysical |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_drive_block_size_physical metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Drives | table | Drives |
eseries_drive_capacity¶
Raw capacity of the drive in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
drives.rawCapacity |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_drive_capacity metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Drives | table | Drives |
eseries_drive_labels¶
This metric provides information about drives.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_drive_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Drives | table | Drives |
eseries_drive_percent_endurance_used¶
Percentage of SSD endurance used for solid state drives
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
drives.ssdWearLife.percentEnduranceUsed |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_drive_percent_endurance_used metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Drives | table | Drives |
eseries_fan_labels¶
This metric provides information about fans.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml |
The eseries_fan_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Fan | table | Fan |
eseries_host_labels¶
This metric provides information about hosts connected to the storage array.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hosts |
Harvest generated |
conf/eseries/11.80.0/host.yaml |
The eseries_host_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Array | Host | table | Host Configuration |
eseries_power_supply_labels¶
This metric provides information about power supplies.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml |
The eseries_power_supply_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Power Supply | table | Power Supply |
eseries_sfp_labels¶
This metric provides information about SFP transceivers.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_sfp_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | SFP | table | SFP |
eseries_thermal_sensor_labels¶
This metric provides information about thermal sensors.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/hardware-inventory |
Harvest generated |
conf/eseries/11.80.0/hardware.yaml (Hardware plugin) |
The eseries_thermal_sensor_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Hardware | Thermal Sensor | table | Thermal Sensor |
eseries_volume_allocated_capacity¶
Allocated capacity of the volume in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/volumes |
totalSizeInBytes |
conf/eseries/11.80.0/volume.yaml |
The eseries_volume_allocated_capacity metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Volume Table | table | Volumes |
eseries_volume_block_size¶
Block size of the volume in bytes
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/volumes |
blkSize |
conf/eseries/11.80.0/volume.yaml |
The eseries_volume_block_size metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Volume Table | table | Volumes |
eseries_volume_labels¶
This metric provides information about volumes.
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/volumes |
Harvest generated |
conf/eseries/11.80.0/volume.yaml |
The eseries_volume_labels metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Volume Table | table | Volumes |
eseries_volume_read_cache_hit_ratio¶
Volume read cache hit ratio calculated from read hit operations and total read operations
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
Harvest Generated |
conf/eseriesperf/11.80.0/volume.yaml (CacheHitRatio plugin) |
The eseries_volume_read_cache_hit_ratio metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Cache | timeseries | Top $TopResources Volumes by Read Cache Hit Ratio |
eseries_volume_read_data¶
Volume read data throughput in bytes per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readBytes |
conf/eseriesperf/11.80.0/volume.yaml |
The eseries_volume_read_data metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Highlights | timeseries | Top $TopResources Volumes by Read Throughput |
eseries_volume_read_hit_ops¶
Number of read operations that hit cache
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readHitOps |
conf/eseriesperf/11.80.0/volume.yaml |
eseries_volume_read_latency¶
Read response time average in microseconds
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readTimeTotal |
conf/eseriesperf/11.80.0/volume.yaml |
The eseries_volume_read_latency metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Highlights | timeseries | Top $TopResources Volumes by Read Latency |
eseries_volume_read_ops¶
Volume read I/O operations per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
readOps |
conf/eseriesperf/11.80.0/volume.yaml |
The eseries_volume_read_ops metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Highlights | timeseries | Top $TopResources Volumes by Read IOPs |
eseries_volume_reported_capacity¶
The capacity in bytes of the volume
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/volumes |
capacity |
conf/eseries/11.80.0/volume.yaml |
The eseries_volume_reported_capacity metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Volume Table | table | Volumes |
eseries_volume_total_cache_hit_ratio¶
Volume total cache hit ratio combining read and write cache hit operations
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
Harvest Generated |
conf/eseriesperf/11.80.0/volume.yaml (CacheHitRatio plugin) |
The eseries_volume_total_cache_hit_ratio metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Cache | timeseries | Top $TopResources Volumes by Total Cache Hit Ratio |
eseries_volume_write_cache_hit_ratio¶
Volume write cache hit ratio calculated from write hit operations and total write operations
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
Harvest Generated |
conf/eseriesperf/11.80.0/volume.yaml (CacheHitRatio plugin) |
The eseries_volume_write_cache_hit_ratio metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Cache | timeseries | Top $TopResources Volumes by Write Cache Hit Ratio |
eseries_volume_write_data¶
Volume write data throughput in bytes per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
writeBytes |
conf/eseriesperf/11.80.0/volume.yaml |
The eseries_volume_write_data metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Highlights | timeseries | Top $TopResources Volumes by Write Throughput |
eseries_volume_write_hit_ops¶
Volume write cache hit operations per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
writeHitOps |
conf/eseriesperf/11.80.0/volume.yaml |
eseries_volume_write_latency¶
Write response time average in microseconds
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
writeTimeTotal |
conf/eseriesperf/11.80.0/volume.yaml |
The eseries_volume_write_latency metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Highlights | timeseries | Top $TopResources Volumes by Write Latency |
eseries_volume_write_ops¶
Volume write I/O operations per second
| API | Endpoint | Metric | Template |
|---|---|---|---|
| REST | storage-systems/{array_id}/live-statistics |
writeOps |
conf/eseriesperf/11.80.0/volume.yaml |
The eseries_volume_write_ops metric is visualized in the following Grafana dashboards:
| Dashboard | Row | Type | Panel |
|---|---|---|---|
| E-Series: Volume | Highlights | timeseries | Top $TopResources Volumes by Write IOPs |