Amazon Kinesis Update: Kinesis Data Streams now supports up to 50 Enhance Fan-out consumers for On-demand Advantage Streams. On-demand Standard and Provisioned streams will continue with the existing limit of 20 consumers for Enhanced Fan-out.

Author: AWS

.changes/next-release/feature-AmazonKinesis-2d85d4e.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon Kinesis",
+    "contributor": "",
+    "description": "Kinesis Data Streams now supports up to 50 Enhance Fan-out consumers for On-demand Advantage Streams. On-demand Standard and Provisioned streams will continue with the existing limit of 20 consumers for Enhanced Fan-out."
+}

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

@@ -532,7 +532,7 @@
         {"shape":"ResourceInUseException"},
         {"shape":"ResourceNotFoundException"}
       ],
-      "documentation":"<p>Registers a consumer with a Kinesis data stream. When you use this operation, the consumer you register can then call <a>SubscribeToShard</a> to receive data from the stream using enhanced fan-out, at a rate of up to 2 MiB per second for every shard you subscribe to. This rate is unaffected by the total number of consumers that read from the same stream.</p> <p>You can add tags to the registered consumer when making a <code>RegisterStreamConsumer</code> request by setting the <code>Tags</code> parameter. If you pass the <code>Tags</code> parameter, in addition to having the <code>kinesis:RegisterStreamConsumer</code> permission, you must also have the <code>kinesis:TagResource</code> permission for the consumer that will be registered. Tags will take effect from the <code>CREATING</code> status of the consumer.</p> <p>You can register up to 20 consumers per stream. A given consumer can only be registered with one stream at a time.</p> <p>For an example of how to use this operation, see <a href=\"https://docs.aws.amazon.com/streams/latest/dev/building-enhanced-consumers-api.html\">Enhanced Fan-Out Using the Kinesis Data Streams API</a>.</p> <p>The use of this operation has a limit of five transactions per second per account. Also, only 5 consumers can be created simultaneously. In other words, you cannot have more than 5 consumers in a <code>CREATING</code> status at the same time. Registering a 6th consumer while there are 5 in a <code>CREATING</code> status results in a <code>LimitExceededException</code>.</p>",
+      "documentation":"<p>Registers a consumer with a Kinesis data stream. When you use this operation, the consumer you register can then call <a>SubscribeToShard</a> to receive data from the stream using enhanced fan-out, at a rate of up to 2 MiB per second for every shard you subscribe to. This rate is unaffected by the total number of consumers that read from the same stream.</p> <p>You can add tags to the registered consumer when making a <code>RegisterStreamConsumer</code> request by setting the <code>Tags</code> parameter. If you pass the <code>Tags</code> parameter, in addition to having the <code>kinesis:RegisterStreamConsumer</code> permission, you must also have the <code>kinesis:TagResource</code> permission for the consumer that will be registered. Tags will take effect from the <code>CREATING</code> status of the consumer.</p> <p>With On-demand Advantage streams, you can register up to 50 consumers per stream to use Enhanced Fan-out. With On-demand Standard and Provisioned streams, you can register up to 20 consumers per stream to use Enhanced Fan-out. A given consumer can only be registered with one stream at a time.</p> <p>For an example of how to use this operation, see <a href=\"https://docs.aws.amazon.com/streams/latest/dev/building-enhanced-consumers-api.html\">Enhanced Fan-Out Using the Kinesis Data Streams API</a>.</p> <p>The use of this operation has a limit of five transactions per second per account. Also, only 5 consumers can be created simultaneously. In other words, you cannot have more than 5 consumers in a <code>CREATING</code> status at the same time. Registering a 6th consumer while there are 5 in a <code>CREATING</code> status results in a <code>LimitExceededException</code>.</p>",
       "staticContextParams":{
         "OperationType":{"value":"control"}
       }