output.setKey("echo_output");
output.setType(DataType.STRING);
output.setValue("");
exOut.add(output);
Project project = ProjectModelUtil.createProject("project1", "admin", "test project");
String projectId = client.createProject(project);
Experiment simpleExperiment =
ExperimentModelUtil.createSimpleExperiment(projectId, "admin", "echoExperiment", "Echo Test", localHostAppId.split(",")[1], exInputs);
simpleExperiment.setExperimentOutputs(exOut);