Cosmos DB vs Weaver

Cosmos DB is a multiple database; Weaver is a other database. Cosmos DB (2014-08, Proprietary, C++) ranks #29 this month; Weaver (2014-12, BSD-3-Clause, C++) ranks #115. They differ on 33 of 46 surveyed features.

Attribute Cosmos DB #29 ▼1 Strong Weaver #115 ▼6 Growing
At a glance
Rank #29#115
Score 54.131.0
GitHub stars —214
Popularity 53.835.2
Activity 49.937.6
Community 39.135.9
Research 87.7—
Fundamentals
Description 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.A research prototype graph database that introduced refinable timestamps for transactional graph analytics. Distributes graphs across shards with multi-version concurrency control for consistent analytical queries.
Vendor Microsoft—
Model MultipleOther
Kind databasedatabase
Category EnterpriseEmerging
First released 2014-082014-12
Status activeinactive — Academic research prototype. No active development.
License ProprietaryBSD-3-Clause
Written in C++C++
Query languages Gremlin, SQLCustom API
gdotv support yesno

Feature scores 33 of 46 rows differ

Feature Cosmos DBWeaver
Community & Business
Active development ✓·
Commercial support ✓·
Live community 0.5·
Open Source ·✓
Pricing ✓·
Trendiness ✓·
Deployment
Containerization 0.50.5
Work as dedicated instance ✓✓
Work as embedded ··
Testing in-memory version ✓·
Platform
Operating on Linux ·✓
Operating on Windows ✓0.75
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 ✓0.5
Developer Experience
Data types defined ··
Logging/Auditing ✓0.5
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 ✓0.5
Transaction support 0.5✓
Schema & Security
Constraints ··
Schema support ··
Secondary indexes ✓·
Server side procedures ✓·
Triggers ✓·
Authentication ✓·
Authorization ✓·
Data encryption ✓·