required parameters is

• history.file -- path to history file
• config.file -- path to input file, structure described below

optional:

• default.degradation.level -- default 0.1 (10%)

addition parameter should be passed to allow mail messages`

• spring.mail.host -- default smtp.gmail.com
• alert.mail -- address to send mail, no default
• spring.mail.port -- default 587
• spring.mail.properties.mail.transport.protocol -- default smtp
• spring.mail.username --no default
• spring.mail.password --no default
• spring.mail.properties.mail.smtp.auth -- default true
• `spring.mail.properties.mail.smtp.starttls.enable -- default true
• `spring.mail.properties.mail.smtp.starttls.required -- default true
• spring.mail.properties.mail.smtp.quitwait -- default false

json file

  {
  "dnsNameLookup": String[],
  "httpConnectivity": {"url": String, "degradationRate": double}[],
  "httpsConnectivity": {"url": String, "degradationRate": double}[],
  }

• dnsNameLookup - list of names to dns lookup
• httpConnectivity & httpsConnectivity - list of objects that contains urls and degradation threshold. if degradationRate not provided will used default.degradation.level.

  {
  "dnsNameLookup": ["2.testdebit.info"],
  "httpConnectivity": [{"url": "docs.oracle.com/javase/1.5.0/docs/api/java/util/concurrent/locks/Condition.html"}],
  "httpsConnectivity": [{"url": "docs.oracle.com/javase/1.5.0/docs/api/java/util/concurrent/locks/Condition.html", "degradationRate": 0}]
  }