Spring Cloud Stream Rabbitmq Binding Example

{
  "name": "RabbitMQ Binder Configuration Example",
  "description": "Example Spring Cloud Stream configuration for connecting to RabbitMQ with dead-letter queue and retry",
  "format": "application.yml",
  "configuration": {
    "spring": {
      "cloud": {
        "stream": {
          "function": {
            "definition": "handlePayment"
          },
          "bindings": {
            "handlePayment-in-0": {
              "destination": "payment-requests",
              "group": "payment-service",
              "consumer": {
                "maxAttempts": 5,
                "backOffInitialInterval": 2000,
                "backOffMaxInterval": 30000,
                "backOffMultiplier": 2.0
              }
            },
            "handlePayment-out-0": {
              "destination": "payment-results",
              "contentType": "application/json"
            }
          },
          "rabbit": {
            "bindings": {
              "handlePayment-in-0": {
                "consumer": {
                  "autoBindDlq": true,
                  "dlqTtl": 600000,
                  "republishToDlq": true,
                  "requeueRejected": false
                }
              }
            }
          }
        },
        "rabbit": {
          "binders": {
            "rabbit": {
              "addresses": "rabbitmq-host:5672",
              "virtualHost": "/payments",
              "username": "payment_user",
              "password": "${RABBITMQ_PASSWORD}"
            }
          }
        }
      }
    }
  }
}