IBM InfoSphere Streams Version 4.1.1

streamViewability config

type:
Either boolean or viewable(outputStreamName, boolean).
examples:
config streamViewability: false;
config streamViewability: viewable(X, true);
description:
Specifies whether a stream is viewable. The boolean value applies to all output streams. If the streamViewability config is used in a composite operator, only the boolean version is valid. To set the default viewability, put the streamViewability config on the main composite operator.
default:
true
where:
Any operator invocation or composite operator.