DataKit 自身指标

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self 采集器用于 DataKit 自身基本信息的采集，包括运行环境信息、CPU、内存占用情况等。

前置条件

暂无

配置

self 采集器会自动运行，无需配置，且无法关闭。

指标

datakit

• 标签

标签名	描述
arch	Architecture of the DataKit
host	Hostname of the DataKit
namespace	Election namespace(datakit.conf/namespace) of DataKit, may be not set
os	Operation System of the DataKit, such as linux/mac/windows
os_version_detail	Operation System release of the DataKit, such as Ubuntu 20.04.2 LTS, macOS 10.15 Catalina
uuid	Deprecated, currently use hostname as DataKit's UUID
version	DataKit version

• 字段列表

指标	描述	数据类型	单位
cpu_usage	CPU usage of the datakit	float	percent
cpu_usage_top	CPU usage(command top) of the datakit	float	percent
dropped_point_total	Total dropped points due to cache clean	int	count
dropped_points	Current dropped points due to cache clean	int	count
elected	Elected duration, if not elected, the value is 0	int	s
heap_alloc	Bytes of allocated heap objects	int	B
heap_objects	Number of allocated heap objects	int	count
heap_sys	Bytes of heap memory obtained from OS(Estimates the largest size of the heap has had)	int	B
incumbency	Deprecated. same as elected	int	s
max_heap_alloc	Max bytes of allocated heap objects since DataKit start	int	B
max_heap_objects	Max number of allocated heap objects since DataKit start	int	count
max_heap_sys	Max bytes of heap memory obtained from OS since DataKit start	int	B
max_num_goroutines	Max number of goroutines since DataKit start	int	count
min_heap_alloc	Minimal bytes of allocated heap objects since DataKit start	int	B
min_heap_objects	Minimal number of allocated heap objects since DataKit start	int	count
min_heap_sys	Minimal bytes of heap memory obtained from OS since DataKit start	int	B
min_num_goroutines	Minimal number of goroutines since DataKit start	int	count
num_goroutines	Number of goroutines that currently exitst	int	count
open_files	open files of DataKit(Only Linux support, others are -1)	int	count
pid	DataKit process ID	int	-
uptime	Uptime of DataKit	int	s

datakit_http

• 标签

标签名	描述
api	API router of the DataKit HTTP

• 字段列表

指标	描述	数据类型	单位
2XX	HTTP status code 2xx count	int	count
3XX	HTTP status code 3xx count	int	count
4XX	HTTP status code 4xx count	int	count
5XX	HTTP status code 5xx count	int	count
avg_latency	HTTP average latency	int	ns
limited	HTTP limited	int	count
max_latency	HTTP max latency	int	ns
total_request_count	HTTP total request count	int	count

datakit_goroutine

• 标签

标签名	描述
group	The group name of the goroutine.

• 字段列表

指标	描述	数据类型	单位
failed_num	The number of the goroutine which has failed	int	count
finished_goroutine_num	The number of the finished goroutine	int	count
max_cost_time	Maximum cost time in nanosecond	int	ns
min_cost_time	Minimum cost time in nanosecond	int	ns
running_goroutine_num	The number of the running goroutine	int	count
total_cost_time	Total cost time in nanosecond	int	ns

延申阅读

• 主机采集器