Data Model
5. Data Model
Section titled “5. Data Model”5.1 Core Entities
Section titled “5.1 Core Entities”5.2 Key Schema
Section titled “5.2 Key Schema”Las claves en RocksDB siguen un esquema compuesto que permite range scans eficientes:
Column Family: vectors Key: [entity_id: u64][timestamp: i64 BE] Value: [vector_data: [f32; D]] (rkyv serialized)
Column Family: deltas Key: [entity_id: u64][delta_timestamp: i64 BE] Value: [base_timestamp: i64][sparse_indices: Vec<u32>][sparse_values: Vec<f32>]
Column Family: metadata Key: [entity_id: u64][timestamp: i64 BE] Value: [metadata_map: HashMap<String, Value>] (rkyv serialized)
Column Family: timelines Key: [entity_id: u64] Value: [first_seen: i64][last_seen: i64][point_count: u32][keyframe_interval: u32]
Column Family: changepoints Key: [entity_id: u64][timestamp: i64 BE] Value: [severity: f64][drift_vector: Vec<f32>][method: u8]Las claves usan Big-Endian para timestamps para que el orden lexicográfico de bytes coincida con el orden temporal (crucial para range scans eficientes en RocksDB).