Simple Throttling Filter in Structured Editor

In IG Studio, create a route:

1. Go to http://openig.example.com:8080/openig/studio, and select  Create a route.

2. Select  Structured to use the structured editor.

Select Advanced options on the right, and create a route with the following options:

Select and enable  Throttling.

In GROUPING POLICY, apply the rate to a single group.

All requests are grouped together, and the default throttling rate is applied to the group. By default, no more than 100 requests can access the sample application each second.

In RATE POLICY, select Fixed, and allow 6 requests each 10 seconds.

On the top-right of the screen, select  and  Display to review the route.

The following route should be displayed:

{
  "name": "00-throttle-simple",
  "baseURI": "http://app.example.com:8081",
  "condition": "${matches(request.uri.path, '^/home/throttle-simple')}",
  "handler": {
    "type": "Chain",
    "config": {
      "filters": [
        {
          "type": "ThrottlingFilter",
          "name": "ThrottlingFilter-1",
          "config": {
            "requestGroupingPolicy": "",
            "rate": {
              "numberOfRequests": 6,
              "duration": "10 s"
            }
          }
        }
      ],
      "handler": "ReverseProxyHandler"
    }
  }
}

Select  Deploy to push the route to the IG configuration.

You can check the $HOME/.openig/config/routes folder to see that the route is there.