Message

It can be transmitted through various forms, such as spoken or written words, signals, or electronic data, and can range from simple instructions to complex information.[7] In distributed systems, events represent a fact or state change (e.g., OrderPlaced) and are typically broadcast asynchronously to multiple consumers, promoting loose coupling and scalability.Both events and messages can support various delivery guarantees, including at-least-once, at-most-once, and exactly-once, depending on the technology stack and implementation.Events excel at state propagation and decoupled notifications, while messages are better suited for command execution, workflow orchestration, and explicit coordination.[8][9] Modern architectures commonly combine both approaches, leveraging events for distributed state change notifications and messages for targeted command execution and structured workflows based on specific timing, ordering, and delivery requirements.
Geheime Korrespondenz (secret correspondence) , by Carl von Bergen
A headstone message in the Jerusalem British World War I Cemetery on Mount Scopus
Message (disambiguation)MassageMessuageJerusalemWorld War IMount Scopuspress releaseHistory of communicationnonverbalbody languagetreasondistributed systemseventsAirmailAmateur radio emergency communicationsBeaconCommunications satelliteCommunication studiesDrums in communicationEmergency Alert SystemEncryptionExpress mailFlag semaphoreInstant messagingList of interstellar radio messagesMessage in a bottleNetwork packetOptical telegraphPioneer plaquePony ExpressSemaphoreSemioticsSign languageSmoke signalTelegraphyTelephonyTelevisionVoicemailCambridge English Dictionary