| branch | ConversationBranch | | |
| parent | ConversationMemoryNode | | [optional] |
| chatMessageId | UUID | Reference to the chat message represented by this node. | [optional] |
| messageRole | MessageRoleEnum | Role of the message captured in this node. | |
| sessionId | String | Session identifier used when the node was recorded. | [optional] |
| sequenceNo | Long | Monotonically increasing sequence number within the branch. | |
| contentHash | String | SHA-256 hash of the normalized message content for deduplication. | |
| contentChars | Integer | Number of characters stored inside the payload. | |
| compressedPayload | byte[] | Deflated payload of the normalized content (base64 encoded). | |
| embeddingVector | byte[] | Serialized float32 embedding vector (base64 encoded). | [optional] |
| embeddingDimensions | Integer | Dimensionality of the embedding vector used when encoding this node. | [optional] |
| embeddingChecksum | String | Checksum of the embedding vector to guard against corruption. | [optional] |
| keywordsText | String | Normalized keywords extracted from the content for lexical matching. | [optional] |
| metadata | String | JSON metadata describing usage statistics, provenance, and service identifiers. | [optional] |
| relevanceScore | Double | Score used when ranking nodes for recall. | [optional] |
| archived | Boolean | Indicates whether the node is excluded from recall windows. | [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] |