{
    "dns": {
        "args": {
            "host": {
                "default": "okerr.com",
                "desc": "",
                "textname": "hostname or IP address"
            },
            "options": {
                "default": "init dynamic",
                "desc": "",
                "textname": "options"
            },
            "type": {
                "default": "A",
                "desc": "",
                "textname": "DNS query type ('A', 'MX', ...) or 'reverse' or 'DNSBL dnsbl.example.com'"
            },
            "value": {
                "default": "",
                "desc": "",
                "textname": "Current value. Set empty and 'init' in options to reinitialize"
            }
        },
        "name": "DNS resolving",
        "remote": true
    },
    "dnsbl": {
        "args": {
            "extra": {
                "default": "",
                "desc": "",
                "textname": "add these DNSBL zones (separated by command and/or spaces) e.g.\nrbl.example.com rbl2.example.com"
            },
            "host": {
                "default": "okerr.com",
                "desc": "",
                "textname": "hostname or IP address"
            },
            "skip": {
                "default": "",
                "desc": "",
                "textname": "skip these DNSBL zones (separated by comma and/or spaces). e.g.\nrbl.example.com rbl2.example.com"
            }
        },
        "name": "Antispam DNS Block List",
        "remote": true
    },
    "heartbeat": {
        "args": {
            "patience": {
                "default": "",
                "desc": "override policy 'patience'",
                "textname": "patience"
            },
            "secret": {
                "default": "",
                "desc": "override policy 'secret'",
                "textname": "secret"
            }
        },
        "name": "Heartbeat",
        "remote": false
    },
    "httpgrep": {
        "args": {
            "musthave": {
                "default": "",
                "desc": "this text must present on page",
                "textname": "must have"
            },
            "mustnothave": {
                "default": "Error",
                "desc": "this text must NOT present on page",
                "textname": "must not have"
            },
            "options": {
                "default": "",
                "desc": "Options: ssl_noverify addr=1.2.3.4",
                "textname": "Options: ssl_noverify addr=1.2.3.4"
            },
            "url": {
                "default": "https://okerr.com/",
                "desc": "URL",
                "textname": "URL"
            }
        },
        "name": "HTTP grep",
        "remote": true
    },
    "httpstatus": {
        "args": {
            "options": {
                "default": "",
                "desc": "Options: ssl_noverify addr=1.2.3.4",
                "textname": "Options: ssl_noverify addr=1.2.3.4"
            },
            "status": {
                "default": "200",
                "desc": "HTTP status code",
                "textname": "status"
            },
            "url": {
                "default": "https://okerr.com/",
                "desc": "URL",
                "textname": "URL"
            }
        },
        "name": "HTTP status code",
        "remote": true
    },
    "logic": {
        "args": {
            "dump": {
                "default": "",
                "desc": "comma-separate list, e.g. age['ERR:errage'], s['myindicator']",
                "textname": "Dump values of these variables"
            },
            "expr": {
                "default": "True",
                "desc": "Python-style logical expression",
                "textname": "Logical expression"
            },
            "init": {
                "default": "",
                "desc": "comma-separate list, e.g. age['ERR:errage'], s['myindicator']",
                "textname": "These variables (comma-separated) will be set to 0 initially. "
            }
        },
        "name": "Logical expression",
        "remote": false
    },
    "numerical": {
        "args": {
            "current": {
                "default": "",
                "desc": "Current value",
                "textname": "value"
            },
            "diffmax": {
                "default": "",
                "desc": "maximal difference",
                "textname": "diffmax"
            },
            "diffmin": {
                "default": "",
                "desc": "minimal difference",
                "textname": "diffmin"
            },
            "maxlim": {
                "default": "",
                "desc": "maximal limit",
                "textname": "maxlim"
            },
            "minlim": {
                "default": "",
                "desc": "minimal limit",
                "textname": "minlim"
            },
            "patience": {
                "default": "",
                "desc": "override policy 'patience'",
                "textname": "patience"
            },
            "secret": {
                "default": "",
                "desc": "override policy 'secret'",
                "textname": "secret"
            }
        },
        "name": "Numerical",
        "remote": false
    },
    "ping": {
        "args": {
            "host": {
                "default": "127.0.0.1",
                "desc": "Remote host",
                "textname": "host"
            }
        },
        "name": "Ping",
        "remote": true
    },
    "sha1dynamic": {
        "args": {
            "hash": {
                "default": "",
                "desc": "SHA1 hash",
                "textname": "hash"
            },
            "options": {
                "default": "",
                "desc": "Options: ssl_noverify addr=1.2.3.4",
                "textname": "Options: ssl_noverify addr=1.2.3.4"
            },
            "url": {
                "default": "https://okerr.com/",
                "desc": "URL",
                "textname": "URL"
            }
        },
        "name": "HTTP SHA1 hash dynamic",
        "remote": true
    },
    "sha1static": {
        "args": {
            "hash": {
                "default": "",
                "desc": "SHA1 hash",
                "textname": "hash"
            },
            "options": {
                "default": "",
                "desc": "Options: ssl_noverify addr=1.2.3.4",
                "textname": "Options: ssl_noverify addr=1.2.3.4"
            },
            "url": {
                "default": "https://okerr.com/",
                "desc": "URL",
                "textname": "URL"
            }
        },
        "name": "HTTP SHA1 hash static",
        "remote": true
    },
    "sslcert": {
        "args": {
            "days": {
                "default": "20",
                "desc": "ERR will be set if cert expires sooner",
                "textname": "min days to expire"
            },
            "host": {
                "default": "www.okerr.com",
                "desc": "no desc yet...",
                "textname": "Hostname to check, e.g. www.okerr.com"
            },
            "options": {
                "default": "",
                "desc": "Options: ssl_noverify addr=1.2.3.4",
                "textname": "Options: ssl_noverify addr=1.2.3.4"
            },
            "port": {
                "default": "443",
                "desc": "no desc yet...",
                "textname": "port"
            }
        },
        "name": "SSL Certificate check",
        "remote": true
    },
    "string": {
        "args": {
            "options": {
                "default": "",
                "desc": "text, dynamic, empty_ok, empty_err, reinit",
                "textname": "Options"
            },
            "patience": {
                "default": "",
                "desc": "override policy 'patience'",
                "textname": "patience"
            },
            "secret": {
                "default": "",
                "desc": "override policy 'secret'",
                "textname": "secret"
            },
            "str": {
                "default": "",
                "desc": "string/text data",
                "textname": "str"
            }
        },
        "name": "String",
        "remote": false
    },
    "tcpport": {
        "args": {
            "host": {
                "default": "127.0.0.1",
                "desc": "Remote host",
                "textname": "host"
            },
            "port": {
                "default": "80",
                "desc": "TCP Port",
                "textname": "port"
            },
            "substr": {
                "default": "",
                "desc": "Look for this substring in server banner",
                "textname": "Substring"
            }
        },
        "name": "TCP Port",
        "remote": true
    },
    "whois": {
        "args": {
            "days": {
                "default": "30",
                "desc": "ERR if will expire in less then DAYS",
                "textname": "days"
            },
            "domain": {
                "default": "okerr.com",
                "desc": "domain name",
                "textname": "domain"
            }
        },
        "name": "WHOIS (domain expiration)",
        "remote": true
    }
}