gguptp commented on code in PR #190:
URL: 
https://github.com/apache/flink-connector-aws/pull/190#discussion_r1979568486


##########
flink-connector-aws/flink-connector-dynamodb/src/main/java/org/apache/flink/connector/dynamodb/source/config/DynamodbStreamsSourceConfigConstants.java:
##########
@@ -76,6 +76,21 @@ public enum InitialPosition {
     public static final String BASE_DDB_STREAMS_USER_AGENT_PREFIX_FORMAT =
             "Apache Flink %s (%s) DynamoDb Streams Connector";
 
+    public static final ConfigOption<Duration>
+            DYNAMODB_STREAMS_GET_RECORDS_IDLE_TIME_BETWEEN_EMPTY_POLLS =
+                    
ConfigOptions.key("flink.dynamodbstreams.getrecords.empty.mindelay")
+                            .durationType()
+                            .defaultValue(Duration.ofMillis(1000))
+                            .withDescription(
+                                    "The idle time between empty polls for 
DynamoDB Streams GetRecords API");
+    public static final ConfigOption<Duration>
+            DYNAMODB_STREAMS_GET_RECORDS_IDLE_TIME_BETWEEN_NON_EMPTY_POLLS =
+                    
ConfigOptions.key("flink.dynamodbstreams.getrecords.nonempty.mindelay")
+                            .durationType()
+                            .defaultValue(Duration.ofMillis(250))

Review Comment:
   I thought 0 would lead to an undeterministic number of calls, 250 would 
ensure that the calls are capped at 4 rps



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