public Observation withCodeDeployInstanceGroupId(String codeDeployInstanceGroupId) {
        setCodeDeployInstanceGroupId(codeDeployInstanceGroupId);
        return this;
    }
<p>
The instance group to which the CodeDeploy instance belongs.
</p>

@param codeDeployInstanceGroupId
       The instance group to which the CodeDeploy instance belongs.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-applicationinsights/src/main/java/com/amazonaws/services/applicationinsights/model/Observation.java