Response body (node status)
The following table describes the properties included in the node status metrics.
Property name | Data type | Description |
httpConnections | integer | The number of HTTP connections. |
cpuUser | float | The percentage of CPU capacity used by HCP processes. |
cpuSystem | float | The percentage of CPU capacity used by the operating system kernel. |
iowait | float | The percentage of CPU capacity spent waiting to access logical volumes that are in use by other processes. |
swapout | float | The average number of pages swapped out of memory per second. |
id | float | The volume name. |
blocksRead | float | The average number of blocks read from the logical volume per second. |
blocksWrite | float | The average number of blocks written to the logical volume per second. |
diskUtilization | float | The usage of the communication channel between the operating system and the logical volume as a percent of the channel bandwidth. |
frontendBytesRead | float | The average number of bytes read from the node per second over the front-end network. |
frontendBytesWrite | float | The average number of bytes written to the node per second over the front-end network. |
backendBytesRead | float | The average number of bytes read from the node per second over the back-end network. |
backendBytesWrite | float | The average number of bytes written to the node per second over the back-end network. |
requestTimestamp | integer | The exact time that the timestamp request was issued in milliseconds. |
metricsTimestamp | integer | The exact time that the metrics were collected in milliseconds. |