Message Headers

To map and transform Solace and Amazon SNS message headers and payloads, see Mapping Message Headers and Payloads.

This section lists the headers you can map for the Connector for Amazon SNS.

Solace Source Headers

Name Type Description
solace_applicationMessageId String The message ID (a string for an application-specific message identifier).
solace_applicationMessageType String The application message type.
solace_correlationId String The correlation ID of the message.
solace_deliveryCount Integer The number of times the message has been delivered to clients.
solace_discardIndication Boolean Indicates whether one or more messages have been discarded prior to the current message.
solace_dmqEligible Boolean Indicates whether the message is eligible to be moved to a dead message queue (DMQ).
solace_expiration Long The UTC time (in milliseconds, from midnight, January 1, 1970 UTC) when the message is set to expire.
solace_httpContentEncoding String The HTTP content encoding header value from interaction with an HTTP client.
solace_isReply Boolean Indicates whether the message is a reply to another message.
solace_priority Integer The message priority value in the range of 0-255, or -1 if it is not set.
solace_receiveTimestamp Long The receive timestamp (in milliseconds, from midnight, January 1, 1970 UTC).
solace_redelivered Boolean Indicates whether the event broker has delivered the message to the API before.
solace_senderId String The sender ID for the message.
solace_senderTimestamp Long The send timestamp (in milliseconds, from midnight, January 1, 1970 UTC).
solace_sequenceNumber Long The sequence number.
solace_timeToLive Long The number of milliseconds before the message is discarded or moved to a dead message queue (DMQ).

Amazon SNS Target Headers

Name Type Description
scst_targetDestination String A dynamic destination for the message.
message-group-id String Indicates the ID of the message group that the message belongs to. This property is mandatory for and applies only to SNS FIFO topics.
message-deduplication-id String The message deduplication ID is a token used to prevent duplicate message delivery. This property is mandatory for and applies only to SNS FIFO topics.

Reserved Message Headers

The following are reserved header spaces:

Any headers with these prefixes (that are not defined by the connector or any technology used by the connector) may not be backwards compatible in future versions of this connector.