gistfile1.txt

#!/usr/bin/python

import nagiosplugin

class Mycheck(nagiosplugin.Resource):

    def __init__(self, url):
        self.check_operations=["check1", "check2", "check3"]
        self.url=url

    def perform_check(self,check_type):
        '''
            < 555 - ok
            [555-666) - warning
            >=666 - critical
        '''
        return 444

    def probe(self):
        for check in self.check_operations:
            yield nagiosplugin.Metric(check , self.perform_check(check),  context="my_check_context")


check = nagiosplugin.Check(
      Mycheck('http://example.com'),
      nagiosplugin.ScalarContext('my_check_context', '555', '666'))
check.main()