Glossary

A

ABAC

Attribute-based access control. ShrikeDB policies can match principal, resource, and environment attributes.

C

Cypher

Graph query language used by ShrikeDB’s main graph and multimodal query entry point.

F

Fragment

Durable storage unit. Its payload represents a particular data modality, such as a graph or vector record.

G

Graph projection

Queryable graph index derived from durable graph fragments and journals.

H

HA

High availability. Cluster services coordinate membership, placement, replication, and repair.

HNSW

Hierarchical Navigable Small World graph. ShrikeDB uses HNSW-backed vector search.

M

Multimodal query

A query that combines two or more modalities, commonly vector candidate generation, graph expansion, and KV hydration.

O

OWL reasoner

Computes supported inferred facts from asserted ontology data.

P

Perfetto

Trace format used by ShrikeDB benchmark and admin trace outputs.

Published graph snapshot

Versioned graph snapshot used by readers while writers continue ingesting and publishing newer state.

R

RBAC

Role-based access control. ShrikeDB roles resolve to permissions over tenant, KV, graph, or vector resources.

RDF

Resource Description Framework. The semantic reasoning path ingests RDF/OWL ontology data.

S

Segment

A database storage file recorded in a manifest.

SPARQL

RDF graph query language supported for covered graph-pattern query shapes.

T

Typed block

Structured materialization output consumed directly by the reasoned graph index to avoid rebuilding from flat triples.