@JsonProperty(JSON_PROPERTY_KEEPALIVE_INTERVAL)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setKeepaliveInterval(Integer keepaliveInterval) {
    this.keepaliveInterval = keepaliveInterval;
  }
keepalive in milli seconds for subscription time in seconds the subscriptions
minimum: 0
maximum: 4294967295
@return keepaliveInterval
plc4j/drivers/ctrlx/src/main/java/org/apache/plc4x/java/ctrlx/readwrite/rest/datalayer/model/CommDatalayerSubscriptionProperties.java