Developing Apama Applications > Apama EPL Reference > Expressions > Stream source templates
Stream source templates
A stream can be created from an event template using the all keyword. This is referred to as a stream source template.
StreamSourceTemplate
A stream source template is the all keyword followed by a single event template. The output of a stream source template is a continuous stream of items, stream<X>, where X is the type specified by the event template.
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