@JsonProperty(JSON_PROPERTY_TOTAL)
  @JsonInclude(value = JsonInclude.Include.USE_DEFAULTS)
  public void setTotal(Integer total) {
    this.total = total;
  }
total size of memory in bytes
minimum: 0
maximum: 4294967295
@return total
plc4j/drivers/ctrlx/src/main/java/org/apache/plc4x/java/ctrlx/readwrite/rest/datalayer/model/RetainStats.java