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Developer tools · #nats
Stop losing messages during subscriber downtime. Learn how to implement NATS JetStream durable consumers for guaranteed delivery and state persistence.
Learn how Moleculer’s Registry automatically finds services and distributes calls using a NATS transporter, plus verification steps and known limits.
Stop losing messages when subscribers go offline. Learn how to use NATS JetStream to implement durable persistence and at-least-once delivery guarantees.
Learn how to implement durable, 'at-least-once' messaging using NATS JetStream, focusing on File storage, Pull consumers, and operational lag monitoring.
Learn how to use NATS JetStream Durable Consumers to move from ephemeral pub-sub to guaranteed at-least-once delivery for critical distributed systems.
Goal Prevent unauthenticated clients from publishing to any subject while using JetStream’s ACL configuration. Current Constraint The NATS server treats an unauthenticated connection as the special public user. If the ACL file does not contain an explicit deny rule for this user, the default behavior is permissive—any client can publish to any subject. Unres