RTBFabric Update: Add support for custom rate limits.

Author: AWS

.changes/next-release/feature-RTBFabric-77dbbc8.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "RTBFabric",
+    "contributor": "",
+    "description": "Add support for custom rate limits."
+}

services/rtbfabric/src/main/resources/codegen-resources/service-2.json

@@ -1346,6 +1346,10 @@
         "EXCLUDE"
       ]
     },
+    "Float":{
+      "type":"float",
+      "box":true
+    },
     "FlowModuleName":{
       "type":"string",
       "max":255,
@@ -2164,6 +2168,10 @@
         "openRtbAttribute":{
           "shape":"OpenRtbAttributeModuleParameters",
           "documentation":"<p>Describes the parameters of an open RTB attribute module.</p>"
+        },
+        "rateLimiter":{
+          "shape":"RateLimiterModuleParameters",
+          "documentation":"<p>Describes the parameters of a rate limit.</p>"
         }
       },
       "documentation":"<p>Describes the parameters of a module.</p>",
@@ -2261,6 +2269,16 @@
         "HTTPS"
       ]
     },
+    "RateLimiterModuleParameters":{
+      "type":"structure",
+      "members":{
+        "tps":{
+          "shape":"Float",
+          "documentation":"<p>The transactions per second rate limit.</p>"
+        }
+      },
+      "documentation":"<p>Describes the parameters of a rate limit.</p>"
+    },
     "RejectLinkRequest":{
       "type":"structure",
       "required":[