JAVA J2EE 4 U

 // Assuming `etcd_health` is the variable holding the output

var etcd_health = state.etcd_health;  // Retrieve `etcd_health` from the state

// Check if etcd_health is defined and is a string

if (etcd_health && typeof etcd_health === 'string') {

    // Check if the string contains "healthy"

    var status = "unhealthy";  // Default status

    if (etcd_health.includes("healthy")) {

        status = "healthy";

    }

    // Save the status in the state for later use

    state.etcd_status = status;

    // You can store a debug message for later viewing

    state.debug_message = "ETCD Health Status: " + status;

} else {

    // Handle the case where `etcd_health` is undefined or not a string

    state.etcd_status = "unknown";  // Default status for error cases

    state.debug_message = "Error: 'etcd_health' is undefined or not a string.";

}