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OpenTSDBHTTPapi
1.root
功能：返回OpenTSDB界面
例子：request:http://localhost:4242

2.aggeregators(聚合器)
功能：返回一个openTSDB在仪表盘或者菜单中使用的聚合方法的列表。
例子：request:GEThttp://localhost:4242/api/aggregators
	result:[
"min",
"sum",
"max",
"avg"
]
3.annotation(注解)
功能：储存(增加、删除、修改)OpenTSDB中具体的时间序列事件的注释，每个时间序列和时间戳只能有一条注释。
例子：
GET方式：request:http://localhost:4242/api/annotation?
					tsuid=0001AA0000010000AC&ts=1351904581
		response:[
		{
"tsuid":"0001AA0000010000AC",
"start_time":1351904581,
"end_time":0,
"description":"Eventoccurred",
"notes":"Thesewouldbedetailsabouttheevent,
					thedescriptionisjustasummary",
"custom":{
"owner":"jdoe",
"dept":"ops"
}
		}
			]
POST方式：request:{
		"tsuid":"0001AA0000010000AC",
		"start_time":1352082481,
		"description":"Eventoccurred",
		"notes":"Thesewouldbedetailsabouttheevent,the				descriptionisjustasummary",
		"custom":{
		"owner":"jdoe",
		"dept":"ops"
		}
		}
	response:[
{
"tsuid":"0001AA0000010000AC",
"start_time":1352082481,
"description":"Eventoccurred",
"notes":"Thesewouldbedetailsabouttheevent,the					descriptionisjustasummary",
"custom":{
"owner":"jdoe",
"dept":"ops"
}
}
]
delete一条注释：
request:http://localhost:4242/annotation?tsuid=0001AA0000010000AC&ts=1352082482&delete=true
response:{
"delete":"successful",
"start_time":"1352082482",
"tsuid":"0001AA0000010000AC"
		}
4.cache
功能：获取文件从存储空间的缓存中
例子：
request:/api/cache?file=18c3679.png
response:返回对应的文件
5.formatter
功能：返回TSD上可用的fomatter（格式程序)和实现了的方法
例子：
request:GEThttp://localhost:4242/api/formatters
response:
{
"collectdjson":[
"HTTPDataPut"
],
"ascii":[
"HTTPDataGet",
"TelnetDataPut",
"TelnetStats",
"TelnetVersion"
],
"gnugraph":[
"HTTPDataGet"
],
"json":[
"HTTPDataGet",
"HTTPDataPut",
"HTTPStats",
"HTTPSearch",
"HTTPGroupby",
"HTTPSuggest",
"HTTPVersion"
]
}
6.logs
功能：查看或修改TSD内部的日志
例子：
GET/logs?level=debugHTTP/1.1200OK
Content-Type:text/plain
Content-Length:42

SetthelogleveltoDEBUGon51loggers.

7.group
功能：返回时间序列的IDs等的列表
例子：
（1）/api/group?group=host
{
"limit":25,
"time":4175.115792,
"results":{
"host1.my