@JsonProperty(JSON_PROPERTY_LAST_USED)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setLastUsed(Integer lastUsed) {
    this.lastUsed = lastUsed;
  }
last used offset
minimum: 0
maximum: 4294967295
@return lastUsed
plc4j/drivers/ctrlx/src/main/java/org/apache/plc4x/java/ctrlx/readwrite/rest/datalayer/model/RetainStats.java