update knowledge group

Default maximum tokens per chunk for documents processed in this group. Send null to reset it to the default of 350. Changing a default does not re-chunk existing documents; it applies the next time each document without its own override is processed or revectorised.

Default token overlap for documents processed in this group. Must be at most half of chunkSize, or at most 175 when chunkSize is not set. Send null to reset it to the default of 0. Changing a default does not re-chunk existing documents; it applies the next time each document without its own override is processed or revectorised.

Unique identifier for the knowledge group.

Human-readable name for the group.

Free-form description of what the group contains.

Number of non-deleted documents currently in the group.

Default maximum tokens per chunk for documents in this group. Null means documents use the default of 350.

Default token overlap for documents in this group. Null means documents use the default of 0.

Timestamp when the group was created.

Timestamp when the group was last updated.