cumulocity

Channels

• /notification2/consumer
  WebSocket consumer. Connection URL is `wss://{tenant}.cumulocity.com/notification2/consumer/?token={jwt}`. Server pushes notifications as JSON frames; consumer ACKs by message id.
  Cumulocity Notification 2.0 WebSocket
• s/dc/{templateXId}
  SmartREST 2.0 custom templates - cloud-to-device downstream messages.
  Cumulocity MQTT and SmartREST API
• s/ds
  SmartREST 2.0 static templates - cloud-to-device downstream messages (operations such as restart, firmware update, software update, configuration, shell command).
  Cumulocity MQTT and SmartREST API
• s/e
  Error channel — devices subscribe to receive parse errors and operation rejection notifications.
  Cumulocity MQTT and SmartREST API
• s/uc/{templateXId}
  SmartREST 2.0 custom templates - device-to-cloud upstream messages using a tenant-defined template identified by X-ID.
  Cumulocity MQTT and SmartREST API
• s/us
  SmartREST 2.0 static templates - device-to-cloud upstream messages (measurements, events, alarms, device identity, child device registration, software/firmware/configuration reporting).
  Cumulocity MQTT and SmartREST API
• {tenantId}/{topic}
  Tenant-scoped topic hierarchy for arbitrary application messages. Topics are isolated per tenant and persisted; subscribers receive missed messages on reconnect when using MQTT 5.0 session expiry.
  Cumulocity MQTT Service