datadog

[tiancheng91]

数据类型

• GAUGE: 指标, 静态数据, 会更新到最后上报值
• RATE(counter):
• COUNT
• COUNTER (deprecated)

tag

key:val 格式, 尽量多个tag多维数组,方便查询聚合.

API

Submission Source	Submission Method (python)	Submission Type	Datadog In-App Type
API	api.Metric.send(type="gauge", ...)	gauge	gauge
API	api.Metric.send(type="count", ...)	count	count
API	api.Metric.send(type="rate", ...)	rate	rate
DogStatsD	dog.gauge(...)	gauge	gauge
DogStatsD	dog.increment(...)	counter	rate
DogStatsD	dog.histogram(...)	histogram	gauge, rate
DogStatsD	dog.set(...)	set	gauge
Agent check	self.gauge(...)	gauge	gauge
Agent check	self.increment(...)	counter	rate
Agent check	self.rate(...)	rate	gauge
Agent check	self.count(...)	count	count
Agent check	self.monotonic_count(...)	monotonic_count	count
Agent check	self.histogram(...)	histogram	gauge, rate
Agent check	self.set(...)	set	gauge

单位