DBMS > Couchbase vs. KairosDB vs. XAP

System Properties Comparison Couchbase vs. KairosDB vs. XAP

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Editorial information provided by DB-Engines

Name

Description

JSON-based document store derived from CouchDB with a Memcached-compatible interface

Distributed Time Series DBMS based on Cassandra or H2

High performant in-memory data grid for mission critical applications. Insight Edge from the same company extends XAP for AI/ML support, BI and other interfaces

Primary database model

Document store

Time Series DBMS

Document store
Key-value store info

Values are user defined objects

Secondary database models

Key-value store info

originating from the former Membase product and supporting the Memcached protocol

Object oriented DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	31.49
Rank	#23	Overall
	#3	Document stores

Score	0.56
Rank	#201	Overall
	#11	Time Series DBMS

Score	0.84
Rank	#164	Overall
	#24	Document stores
	#29	Key-value stores

Website

www.couchbase.com

github.com/kairosdb/kairosdb

www.gigaspaces.com/products/xap

Technical documentation

docs.couchbase.com

kairosdb.github.io

docs.gigaspaces.com/latest/landing.html

Developer

Couchbase, Inc.

Gigaspaces Technologies

Initial release

2011

2013

2000

Current release

Server: 6.0, October 2018; Mobile: 2.5, May 2019; Couchbase Autonomous Operator: 1.2, May 2019

1.2.2, November 2018

14.5.0, June 2019

License

Commercial or Open Source

Open Source info

Apache version 2; Commercial licenses also available

Open Source info

Apache 2.0

Open Source info

Apache Version 2; Commercial licenses available

Cloud-based only info

Only available as a cloud service

DBaaS offerings (sponsored links) info

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

C, C++, Go and Erlang

Java

Java, C++, .Net

Server operating systems

Linux
OS X
Windows

Linux
macOS
Solaris
Windows

Data scheme

schema-free

Typing

predefined data types such as float or date

yes

String, Boolean, Number

yes

XML support info

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

XML can be used for describing objects metadata

Secondary indexes

yes

SQL

Support of SQL

Declarative query language (N1QL) that extends ANSI SQL to JSON. First commercial implementation of SQL++.

SQL-like query language and DML statements

APIs and other access methods

Native language bindings for CRUD, Query, Search and Analytics APIs

Graphite protocol
HTTP REST
Telnet API

GigaSpaces LRMI
Hibernate
JCache
JDBC
JPA
ODBC
RESTful HTTP API
Spring Data

Supported programming languages

.Net
C
Clojure
ColdFusion
Erlang
Go
Java
JavaScript info

Node.js
Perl
PHP
Python
Ruby
Scala
Tcl

Java
JavaScript info

Node.js
PHP
Python

.Net
C++
Java

Server-side scripts info

Stored procedures

Functions and timers in JavaScript

yes

Triggers

yes

via the TAP protocol

yes

Event Listeners

Partitioning methods info

Methods for storing different data on different nodes

Sharding

based on Cassandra

Sharding

Hash based

Replication methods info

Methods for redundantly storing data on multiple nodes

Master-master replication info

including cross data center replication
Master-slave replication

selectable replication factor info

based on Cassandra

Master-master replication info

synchronous or asynchronous
Master-slave replication info

synchronous or asynchronous

MapReduce

Offers an API for user-defined Map/Reduce methods

yes

Map-Reduce pattern can be built with XAP task executors

Consistency concepts info

Methods to ensure consistency in a distributed system

Eventual Consistency
Immediate Consistency info

selectable on a per-operation basis

Eventual Consistency info

based on Cassandra
Immediate Consistency info

based on Cassandra

Immediate Consistency info

Consistency level configurable: ALL, QUORUM, ANY

Foreign keys info

Referential integrity

Transaction concepts info

Support to ensure data integrity after non-atomic manipulations of data

Single-document ACID transactions

ACID

Concurrency info

Support for concurrent manipulation of data

yes

Durability info

Support for making data persistent

yes

In-memory capabilities info

Is there an option to define some or all structures to be held in-memory only.

yes

Ephemeral buckets

yes

User concepts info

Access control

User and Administrator separation with password-based and LDAP integrated Authentication

simple password-based access control

Role-based access control

More information provided by the system vendor

Specific characteristics

Developed as an alternative to traditionally inflexible relational databases, Couchbase...
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Competitive advantages

Couchbase was architected with several differentiated capabilities: Shared-nothing,...
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Typical application scenarios

Customer 360 for user profile, session store and data aggregation (Comcast, Equifax,...
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Key customers

Amadeus, AT&T, BD (Becton, Dickinson and Company), Carrefour, Cisco, Comcast, Disney,...
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Market metrics

Named a leader in the Forrester Wave™: Big Data NoSQL, Q1 2019 Over 10M downloads...
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Licensing and pricing models

The Community Edition (CE) of Couchbase Server and Couchbase Mobile are available...
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