| Name | Type | Nullable | Default value | Comment |
|---|
| ID | NUMBER(38) | N | | |
| VIRTUAL_INSTANCE_ID | NUMBER(38) | Y | | |
| EVENT_TYPE | NUMBER(38) | N | | |
| EVENT_METADATA | VARCHAR2(4000) | Y | | |
| OLD_STATE | NUMBER(38) | N | | |
| NEW_STATE | NUMBER(38) | N | | |
| OLD_MEMORY_SIZE_K | NUMBER(38) | Y | | |
| NEW_MEMORY_SIZE_K | NUMBER(38) | Y | | |
| OLD_VCPUS | NUMBER(38) | Y | | |
| NEW_VCPUS | NUMBER(38) | Y | | |
| OLD_HOST_SYSTEM_ID | NUMBER(38) | Y | | |
| NEW_HOST_SYSTEM_ID | NUMBER(38) | Y | | |
| OLD_HOST_SYSTEM_NAME | VARCHAR2(128) | Y | | |
| NEW_HOST_SYSTEM_NAME | VARCHAR2(128) | Y | | |
| LOCAL_TIMESTAMP | TIMESTAMP(6) WITH LOCAL TIME ZONE | N | | |
| CREATED | TIMESTAMP(6) WITH LOCAL TIME ZONE | N | (current_timestamp) | |
| MODIFIED | TIMESTAMP(6) WITH LOCAL TIME ZONE | N | (current_timestamp) | |
