@nats-io/jetstream
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    Variable AckPolicyConst

    AckPolicy: {
        All: "all";
        Explicit: "explicit";
        FlowControl: "flow_control";
        None: "none";
    } = ...

    Type Declaration

    • ReadonlyAll: "all"

      Ack, acknowledges all messages with a lower sequence

    • ReadonlyExplicit: "explicit"

      All sequences must be explicitly acknowledged

    • ReadonlyFlowControl: "flow_control"

      Functions like AckAll, but acks based on flow control responses. Used for durable mirror/source consumers (ADR-60). Available on server 2.14+.

    • ReadonlyNone: "none"

      Messages don't need to be Ack'ed.