This structure reads metadata changes.
typedef struct ESS_PARTOTL_READ_T
{
ESS_PPARTOTL_CHANGE_API_T pOtlChg;
ESS_TIME_T SourceTime;
} ESS_PARTOTL_READ_T, *ESS_PPARTOTL_READ_T, **ESS_PPPARTOTL_READ_T;
| Data Type | Field | Descriptions |
| ESS_PPARTOTL_CHANGE_API_T | pOtlChg | Meta change records. |
| ESS_TIME_T | SourceTime | Time when source outline is changed. |