exampleCommand

Overview ¶

Example alerter command to echo message to console.

An alerter command is some command or script to be called by alerter on anomalies found.

Command Line Call ¶

This command will be called by alerter with a JSON-formatted argument:

$ ./echo <JSON-string>

JSON Argument ¶

JSON argument example

{
  "project": {"name": "foo"},
  "user": {
     "name": "jack",
     "email": "jack@gmail.com",
     "enableEmail": true,
     "enablePhone": true,
     "phone": "18735121212"
   },
  "metric": {
    "name": "timer.count_ps.api",
    "score": 1.02,
    "stamp": 1452494901,
    "value": 139.1
  },
  "rule": {
    "pattern": "timer.mean_90.note.*",
    "comment": "service note get api"
  }
}

Alerter Command ¶

An alerter command/script should be like this (pseudo code):

// Parse command line arguments#1 json string
s = argv[1]
data = loadJSON(s)

if data['user']['enableEmail'] then
	// Send email.
	sendEmail(data['user']['email'], data['metric'])
endif
if data['user']['enablePhone'] then
	// Send sms.
	sendPhone(data['user']['phone'], data['metric'])
endif