AllegroGraph vs Cosmos DB

AllegroGraph is a rdf database; Cosmos DB is a multiple database. AllegroGraph (2004, Proprietary, Common Lisp) ranks #36 this month; Cosmos DB (2014-08, Proprietary, C++) ranks #29. They differ on 17 of 46 surveyed features.

Attribute AllegroGraph #36 ▼1 Strong Cosmos DB #29 ▼1 Strong
At a glance
Rank #36#29
Score 50.054.1
GitHub stars ——
Popularity 44.053.8
Activity 63.849.9
Community 36.039.1
Research 57.587.7
Fundamentals
Description An RDF triple store with built-in ontology reasoning capabilities. Supports OWL2 RL materialized reasoning for inferring new triples and federated queries across distributed stores.A globally distributed multi-model database service on Microsoft Azure with property graph support through the Apache Gremlin API. Offers multi-region replication and multiple consistency models.
Vendor Franz IncMicrosoft
Model RDFMultiple
Kind databasedatabase
Category EstablishedEnterprise
First released 20042014-08
Status activeactive
License ProprietaryProprietary
Written in Common LispC++
Query languages SPARQL, PrologGremlin, SQL
gdotv support yesyes

Feature scores 17 of 46 rows differ

Feature AllegroGraphCosmos DB
Community & Business
Active development ✓✓
Commercial support ✓✓
Live community ·0.5
Open Source ··
Pricing ✓✓
Trendiness 0.5✓
Deployment
Containerization ✓0.5
Work as dedicated instance ✓✓
Work as embedded ··
Testing in-memory version ·✓
Platform
Operating on Linux ✓·
Operating on Windows ·✓
SaaS offering ✓✓
Operations
Automatic updates ·✓
Client side caching ✓·
Data versioning support ✓·
Live backups ✓✓
Distribution
Cluster Re-balancing ✓0.5
Data Distribution ✓✓
High-Availability ✓✓
Query Distribution ✓✓
Replication support ✓✓
Developer Experience
Data types defined ✓·
Logging/Auditing ✓✓
Object-Graph Mapper ✓✓
Reactive programming ✓✓
Documentation up-to-date ✓✓
Binary protocol ··
CLI ✓✓
GUI ✓✓
Data Model
Multi-database ✓✓
Graph-native data ✓·
REST API ✓✓
Query Language ✓✓
Transactions
Granular locking ··
Multiple isolation levels ✓✓
Read committed transaction ·✓
Transaction support ✓0.5
Schema & Security
Constraints ✓·
Schema support ✓·
Secondary indexes ✓✓
Server side procedures ✓✓
Triggers ✓✓
Authentication ✓✓
Authorization ✓✓
Data encryption ·✓