V$HM_CHECK displays information about all the checks registered with Health Monitor. Each check is uniquely identified by a name or an ID.
| Column | Datatype | Description | 
|---|---|---|
| ID | NUMBER | Health check ID | 
| NAME | VARCHAR2(64) | Health check name | 
| CLSID | NUMBER | Class ID to which this check belongs | 
| CLS_NAME | VARCHAR2(15) | Class name of the check: 
 | 
| FLAGS | NUMBER | Reserved for internal use | 
| INTERNAL_CHECK | VARCHAR2(1) | Internal check | 
| OFFLINE_CAPABLE | VARCHAR2(1) | Ability to run when database is not open yet (Y or N) | 
| DESCRIPTION | VARCHAR2(64) | Description of what the check does |