...
The WSO2 DAS architecture reflects this natural flow in its very design as illustrated below.
The WSO2 DAS architecture consists of the following components as described below.
...
Output data either from Spark scripts or the Siddhi CEP engine are published from the DAS using event publishers. Event Processors Publishers support various transport protocols. For more information on Event Publishers, see Publishing Events Creating Alerts.
Analytics Dashboard
Analytics Dashboard is used for data visualization in WSO2 DAS. It consists of several dashboards each with a set of gadgets. You can use either data from Data Store or from a realtime event stream as the source of data for each gadget.
...
Event sinks are the components outside the DAS. Event Publishers send various event notifications event notifications to Event Sinks. For more information on Event Publishers, see Creating Alerts.
WSO2 DAS event flow
The event flow of WSO2 DAS is as follows.
...