Everything you need to catch a howl.

{
  "type": "http",
  "url": "https://api.example.com/health",
  "method": "GET",
  "interval_s": 30,
  "regions": ["us-west-1", "ap-southeast-1"]
}

{
  "type": "http",
  "url": "https://example.com/",
  "expect_keyword": "Welcome",
  "expect_status": 200,
  "interval_s": 60
}

{
  "type": "http",
  "url": "https://example.com/",
  "ssl_check": true,
  "check_domain_expiry": true,
  "interval_s": 3600
}

{
  "type": "tcp",
  "host": "db.example.com",
  "tcp_port": 5432,
  "interval_s": 60
}

{
  "type": "dns",
  "host": "example.com",
  "dns_record_type": "A",
  "dns_expected_value": "203.0.113.10",
  "interval_s": 300
}

# Cron job pings every 5 min
curl -sk -X POST \
  https://api.howlops.com/hb/<token>/ping

{
  "type": "ping",
  "host": "203.0.113.42",
  "interval_s": 60,
  "packet_loss_threshold": 0.1
}