telegraf/plugins/inputs/cgroup/README.md

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# CGroup Input Plugin For Telegraf Agent
This input plugin will capture specific statistics per cgroup.
Following file formats are supported:
* Single value
```
VAL\n
```
* New line separated values
```
VAL0\n
VAL1\n
```
* Space separated values
```
VAL0 VAL1 ...\n
```
* New line separated key-space-value's
```
KEY0 VAL0\n
KEY1 VAL1\n
```
### Tags:
All measurements have the following tags:
- path
### Configuration:
```
# [[inputs.cgroup]]
# paths = [
# "/cgroup/memory", # root cgroup
# "/cgroup/memory/child1", # container cgroup
# "/cgroup/memory/child2/*", # all children cgroups under child2, but not child2 itself
# ]
# files = ["memory.*usage*", "memory.limit_in_bytes"]
# [[inputs.cgroup]]
# paths = [
# "/cgroup/cpu", # root cgroup
# "/cgroup/cpu/*", # all container cgroups
# "/cgroup/cpu/*/*", # all children cgroups under each container cgroup
# ]
# files = ["cpuacct.usage", "cpu.cfs_period_us", "cpu.cfs_quota_us"]
```