JetStreamMessage

Inbound JetStream message handed to subscribers.

Properties

readonly consumerSeq: number

Consumer delivery sequence — bumps on every (re-)delivery.

readonly deliveries: number

Number of times this message has been delivered (1 = first try).

readonly headers: Readonly<Record<string, string>>

Optional per-message headers (e.g. Nats-Msg-Id).

readonly payload: Uint8Array

readonly replyTo: string

Reply subject (for request/reply patterns); empty when not set.

readonly streamSeq: number

Stream sequence — unique within the stream, monotonic per stream.

readonly subject: string

readonly timestamp: number

Server-assigned timestamp in ms since epoch.