Struct TemporalQueryEngine 

pub struct TemporalQueryEngine<'a> { /* private fields */ }

Temporal query engine

Implementations

impl<'a> TemporalQueryEngine<'a>

pub fn new(conn: &'a Connection) -> Self

Create a new temporal query engine

pub fn get_memory_at( &self, memory_id: i64, as_of: DateTime<Utc>, ) -> Result<Option<TemporalMemory>>

Get a memory as it existed at a specific point in time

pub fn query_time_range( &self, options: &TemporalQueryOptions, limit: i64, ) -> Result<Vec<Memory>>

Query memories within a time range

pub fn get_crossrefs_at( &self, memory_id: i64, as_of: DateTime<Utc>, ) -> Result<Vec<CrossReference>>

Get cross-references valid at a specific point in time

pub fn get_version_history(&self, memory_id: i64) -> Result<Vec<MemorySnapshot>>

Get version history for a memory

pub fn get_memory_version( &self, memory_id: i64, version: i32, ) -> Result<Option<MemorySnapshot>>

Get a specific version of a memory

pub fn traverse_graph_at( &self, start_id: i64, as_of: DateTime<Utc>, depth: usize, edge_types: Option<Vec<EdgeType>>, ) -> Result<Vec<(Memory, CrossReference)>>

Traverse the graph as it existed at a point in time

pub fn compare_states( &self, memory_id: i64, time1: DateTime<Utc>, time2: DateTime<Utc>, ) -> Result<StateDiff>

Compare two points in time