HealthCheck checks if the rabbitmq connection is alive and the queue exists.

MAX_OCCURRENCE* * Define the maximum occurrence in a fail saga step of the nack delay with fibonacci strategy * | Occurrence | Delay in the next nack | * |------------|------------------------| * | 17 | 0.44 hours | * | 18 | 0.72 hours | * | 19 | 1.18 hours | * | 20 | 1.88 hours | * | 21 | 3.04 hours | * | 22 | 4.92 hours | * | 23 | 7.96 hours | * | 24 | 12.87 hours | * | 25 | 20.84 hours | */.

5 seconds.

PurchaseResourceFlowPayload is the payload for the purchase_resource_flow event.

UpdateUserImagePayload is the payload for the update_user:image event.