config.rb in delivery_boy-1.2.0

- old
+ new

@@ -18,11 +18,11 @@
     integer :connect_timeout, default: 10
     integer :socket_timeout, default: 30
 
     # Delivery
     integer :ack_timeout, default: 5
-    integer :delivery_interval, default: 10
+    float :delivery_interval, default: 10
     integer :delivery_threshold, default: 100
     integer :max_retries, default: 2
     integer :required_acks, default: -1
     integer :retry_backoff, default: 1
     boolean :idempotent, default: false
@@ -53,9 +53,15 @@
     string :sasl_scram_mechanism
     boolean :sasl_over_ssl, default: true
 
     # SASL OAUTHBEARER
     attr_accessor :sasl_oauth_token_provider
+
+    # AWS IAM authentication
+    string :sasl_aws_msk_iam_access_key_id
+    string :sasl_aws_msk_iam_secret_key_id
+    string :sasl_aws_msk_iam_aws_region
+    string :sasl_aws_msk_iam_session_token, default: nil
 
     # Datadog monitoring
     boolean :datadog_enabled
     string :datadog_host
     integer :datadog_port