{
  "name": "<%= environment %> CF: Number of routes in the router's routing table is too low", 
  "no_data_timeframe": 10, 
  "notify_no_data": false, 
  "query": "avg(last_10m):min:datadog.nozzle.gorouter.total_routes{deployment:<%= metron_agent_deployment %>} < <%= params.fetch('expected_routes') %>", 
  "message": "## Description:\n The number of routes in the router's routing table is dangerously low.  It appears that too few applications are known. <%= cloudops_pagerduty %>.  \n\n## Escalation Path:\n  Router Team. \n\n## Possible Causes:\n## Potential Solutions:\n\n##Feedback:\n Have feedback for this alert? [File an issue](https://github.com/pivotal-cf/datadog-config/issues/new)"
}

{
  "created_at": 1450898657000,
  "deleted": null,
  "message": "## Description:\n The number of routes in the router's routing table is dangerously low.  It appears that too few applications are known. <%= cloudops_pagerduty %>.  \n\n## Escalation Path:\n  Router Team. \n\n## Possible Causes:\n## Potential Solutions:\n\n##Feedback:\n Have feedback for this alert? [File an issue](https://github.com/pivotal-cf/datadog-config/issues/new)",
  "multi": false,
  "name": "<%= environment %> CF: Number of routes in the router's routing table is too low",
  "options": {
    "escalation_message": "",
    "locked": false,
    "new_host_delay": 300,
    "no_data_timeframe": 10,
    "notify_audit": true,
    "notify_no_data": false,
    "renotify_interval": null,
    "require_full_window": true,
    "silenced": {
    },
    "thresholds": {
      "critical": 100.0
    },
    "timeout_h": null
  },
  "org_id": 4242,
  "overall_state": "OK",
  "overall_state_modified": "2017-05-23T21:50:13.160569+00:00",
  "query": "avg(last_10m):min:datadog.nozzle.gorouter.total_routes{deployment:<%= metron_agent_deployment %>,!job:router_iso_z1,!job:router_iso_z2} < 100",
  "tags": [

  ],
  "type": "metric alert"
}
Exclude router_iso_z1/z2 from 'routing table is too low' alerts
Exclude router_iso_z1/z2 from 'routing table is too low' alerts

* It's used only internally, which doesn't have customer routes on it.

[#145319551] routers for isolation segments should be sharded

Signed-off-by: Kai Xiang <987005552a526059a0c9b4b70d166beabef8374e@pivotal.io>
