Begin a new transaction (maps to SAVEPOINT in SQL databases)
Close the store and release all resources
Commit the current transaction
Graceful shutdown with timeout
Health check: verifies database connectivity
Load a CPT for a specific graph/node combination
Load regression model parameters
Query historical RCA results by time range and optional filters
Read metric data within a time window
Roll back to a previously set checkpoint
Save a conditional probability table for a Bayesian network node
Save regression model parameters for HT-based RCA
Set a named checkpoint within the current transaction
Remote Storage — PG-wire relational + Bolt protocol graph clients.
RemoteRelationalStore: PostgreSQL via pg.Client, testable via client DI. RemoteGraphStore: Neo4j via neo4j-driver-lite, testable via _Driver DI.
Shared types: MtlsConfig, TrustStrategy (./types.js) Shared interface: PgClientLike (./remote-relational-store.js)