https://www.mulesoft.com/exchange/org.mule.examples/retry-mechanism-example/

https://dzone.com/articles/until-successful-scope-in-mule

Java Brains Guy Explains Circuit Breakers

https://github.com/mulesoft-consulting/circuit-breaker-policy-mule4

https://github.com/mulesoft-catalyst/exponential-backoff-retry-policy-mule-4

https://docs.mulesoft.com/anypoint-mq-connector/2.x/anypoint-mq-listener#circuit-breaker-capability

https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/http/http_routing#arch-overview-http-routing-hedging

https://knowledgehub.mulesoft.com/s/article/Exponential-Backoff-Retry-Strategy-using-Anypoint-MQ