On Message Delivered to Subscriber
AMPS provides modules to run actions when AMPS delivers a message to subscribers. The basic flow of AMPS messaging is to first receive a published message, find the subscriber(s) to which this message will be sent, then deliver the message to the subscriber(s).
The amps-action-on-deliver-message runs actions when AMPS delivers a publish message to subscribers.
This module requires the Topic and the MessageType of the message that has been delivered.
| Parameter | Description |
|---|---|
| The name of the topic to monitor for message delivery. This parameter supports regular expressions. There is no default for this parameter. |
| The message type of the topic to monitor for message delivery. There is no default for this parameter. |
This module adds the following variables to the AMPS context:
| Variable | Description |
|---|---|
| The topic of the message. |
| The data the message contains. |
| The length of the data the message contains. |
| The bookmark associated with this message. This is an empty string if the message does not have a bookmark. |
| The name of the client to which this message was delivered. |
| The correlation ID set on the publish command, if one was set. |
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