article thumbnail

Polyglot persistence vs multi-model databases for microservices

CircleCI

Assume that a user is interested in a key performance indicator (KPI) that depends on data from three different microservices. This service joins the retrieved data in memory and returns the KPI details to the user. API composition pattern. Consider a business application based on multiple microservices. Event sourcing pattern.

article thumbnail

Canary Release Patterns for APIs, Applications, and Services with Ambassador

Daniel Bryant

With an increasing number of organisations adopting the Ambassador API Gateway as their main ingress solution on Kubernetes , we are now starting to see a series of patterns emerge in relation to continuous delivery and the testing and releasing of new functionality.

article thumbnail

Net Promoter Score: How to Use and Track the Main Loyalty Metric

Altexsoft

Within a continuous integration. Many products also use continuous delivery and integration as their main development framework. Hence, measuring the level of customer engagement is another critical KPI. In this case, you should re-engage users shortly after these changes.

.Net 73