Type Alias PublishProperties

PUBLISH properties (MQTT 5.0).

type PublishProperties = {
    contentType?: string;
    correlationData?: Uint8Array;
    messageExpiryInterval?: number;
    payloadFormatIndicator?: 0 | 1;
    responseTopic?: string;
    subscriptionIdentifiers?: readonly number[];
    topicAlias?: number;
    userProperties?: readonly UserProperty[];
}

Index

Properties

contentType? correlationData? messageExpiryInterval? payloadFormatIndicator? responseTopic? subscriptionIdentifiers? topicAlias? userProperties?

Properties

`Optional` `Readonly`contentType

contentType?: string

Content type (MIME)

`Optional` `Readonly`correlationData

correlationData?: Uint8Array

Correlation data

`Optional` `Readonly`messageExpiryInterval

messageExpiryInterval?: number

Message expiry interval (seconds)

`Optional` `Readonly`payloadFormatIndicator

payloadFormatIndicator?: 0 | 1

Payload format indicator: 0=bytes, 1=UTF-8

`Optional` `Readonly`responseTopic

responseTopic?: string

Response topic

`Optional` `Readonly`subscriptionIdentifiers

subscriptionIdentifiers?: readonly number[]

Subscription identifiers

`Optional` `Readonly`topicAlias

topicAlias?: number

Topic alias

`Optional` `Readonly`userProperties

userProperties?: readonly UserProperty[]

User properties