With service mesh, you can secure graphql gateway requirements such as authorization, authentication, ingress, egress, service to service communication, and workload isolation. Those are default service mesh features that you don't have to code or implement. Additionally, using EnvoyFilter for graphql fine-grained authorization ensures that data is provided to allowed consumers only.
PRO WORKSHOP (MICROSERVICES): What Are Service Mesh Features That Can Secure Your GraphQL Gateway Platform?
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