Models

Target

object

A publish target served by this connection

addressstring

The target address where events, commands and messages are published to. The following placeholders are allowed within the target address:

Thing ID: {{ thing:id }}
Thing Namespace: {{ thing:namespace }}
Thing Name: {{ thing:name }} (the part of the ID without the namespace) NOTE Use "command" alias for connections of type "hono".

topicsArray<string>_/_/things/twin/events_/_/things/live/commands_/_/things/live/events_/_/things/live/messages_/_/policies/announcements_/_/connections/announcements

The topics to which this target is registered for

qosinteger

Maximum Quality-of-Service level to request when subscribing for messages

authorizationContextArray<string>

The authorization context defines all authorization subjects associated for this target

issuedAcknowledgementLabelstring

The optional label of an acknowledgement which should automatically be issued by this target based on the technical settlement/ACK the connection channel provides.

payloadMappingArray<string>

A list of payload mappings that are applied to messages sent via this target. If no payload mapping is specified the standard Ditto mapping is used as default.

headerMappingobject

External headers computed from headers and other properties of Ditto protocol messages.

Example

{
  "address": "string",
  "topics": [
    "_/_/things/twin/events"
  ],
  "qos": 0,
  "authorizationContext": [
    [
      "ditto:myAuthorizationSubject"
    ]
  ],
  "issuedAcknowledgementLabel": "string",
  "payloadMapping": [
    [
      "javascript"
    ]
  ],
  "headerMapping": {}
}

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