| fromType | String | Source node type (e.g. MemoryEntry, Goal, Task, Customer) | |
| fromId | UUID | Source node identifier | |
| toType | String | Target node type | |
| toId | UUID | Target node identifier | |
| relationType | String | Semantic relationship label (e.g. relates_to, supports, blocks, derived_from, references) | |
| weight | Double | Optional edge weight or confidence score | [optional] |
| sourceChannel | String | Optional originating channel | [optional] |
| sourceMessageId | String | Optional originating message identifier | [optional] |
| sourceUrl | String | Optional originating URL | [optional] |
| id | UUID | Unique identifier for object in the system | [optional] [readonly] |
| ownerId | UUID | UUID of owner of the object in the system | [optional] [readonly] |
| createdDate | OffsetDateTime | Date of object creation | [optional] [readonly] |
| keyHash | String | Data, including hash of the key(s) used to encrypt this record. | [optional] [readonly] |
| lastAccessedById | UUID | Last user to access object | [optional] [readonly] |
| lastAccessedDate | OffsetDateTime | Timestamp of last access of object | [optional] [readonly] |
| lastModifiedById | UUID | Unique identifier for user who last modifed the object in the system | [optional] [readonly] |
| lastModifiedDate | OffsetDateTime | Date of last object modification | [optional] [readonly] |
| trashed | Boolean | Indicates if the object is trashed (soft deleted) | [optional] |