Add config option to exclude metrics

collectors/smartmonMetric.md

@@ -1,3 +1,14 @@
+<!--
+---
+title: smartmon metric collector
+description: Collect S.M.A.R.T data from NVMEs
+categories: [cc-metric-collector]
+tags: ['Admin']
+weight: 2
+hugo_path: docs/reference/cc-metric-collector/collectors/smartmonMetric.md
+---
+-->
+
 ## `smartmon` collector
 
 ```json
@@ -6,6 +17,10 @@
     "exclude_devices": [
       "/dev/sda"
     ],
+    "excludeMetrics": [
+      "smartmon_warn_temp_time",
+      "smartmon_crit_comp_time"
+    ]
     "devices": [
       "name": "/dev/nvme0"
       "type": "nvme"
@@ -13,9 +28,12 @@
   }
 ```
 
-The `smartmon` collector reads the data from the command `smartctl`. It retrieves S.M.A.R.T data from disks
+The `smartmon` collector retrieves S.M.A.R.T data from NVMEs via command `smartctl`.
+
+Available NVMEs can be either automatically detected by a device scan or manually added with the "devices" config option.
 
 Metrics:
+
 * `smartmon_temp`: Temperature of the device (`unit=degC`)
 * `smartmon_avail_spare`: Amount of spare left (`unit=percent`)
 * `smartmon_percent_used`: Percentage of the device is used (`unit=percent`)
@@ -29,5 +47,4 @@ Metrics:
 * `smartmon_media_errors`: Media errors of the device
 * `smartmon_errlog_entries`: Error log entries
 * `smartmon_warn_temp_time`: Time above the warning temperature threshold
-* `smartmon_crit_temp_time`: Time above the critical temperature threshold
-
+* `smartmon_crit_comp_time`: Time above the critical composite temperature threshold