DBMS > Atos Standard Common Repository vs. KairosDB vs. OpenTSDB

System Properties Comparison Atos Standard Common Repository vs. KairosDB vs. OpenTSDB

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	KairosDB  Xexclude from comparison	OpenTSDB  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.
Description	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Distributed Time Series DBMS based on Cassandra or H2	Scalable Time Series DBMS based on HBase
Primary database model	Document store Key-value store	Time Series DBMS	Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.65 Rank #214   Overall #15   Time Series DBMS	Score 1.86 Rank #129   Overall #8   Time Series DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	github.com/­kairosdb/­kairosdb	opentsdb.net
Technical documentation		kairosdb.github.io	opentsdb.net/­docs/­build/­html/­index.html
Developer	Atos Convergence Creators		currently maintained by Yahoo and other contributors
Initial release	2016	2013	2011
Current release	1703	1.2.2, November 2018
License Commercial or Open Source	commercial	Open Source Apache 2.0	Open Source LGPL
Cloud-based only Only available as a cloud service	no	no	no
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Implementation language	Java	Java	Java
Server operating systems	Linux	Linux OS X Windows	Linux Windows
Data scheme	Schema and schema-less with LDAP views	schema-free	schema-free
Typing predefined data types such as float or date	optional	yes	numeric data for metrics, strings for tags
XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.	yes	no	no
Secondary indexes	yes	no	no
SQL Support of SQL	no	no	no
APIs and other access methods	LDAP	Graphite protocol HTTP REST Telnet API	HTTP API Telnet API
Supported programming languages	All languages with LDAP bindings	Java JavaScript Node.js PHP Python	Erlang Go Java Python R Ruby
Server-side scripts Stored procedures	no	no	no
Triggers	yes	no	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding based on Cassandra	Sharding based on HBase
Replication methods Methods for redundantly storing data on multiple nodes	yes	selectable replication factor based on Cassandra	selectable replication factor based on HBase
MapReduce Offers an API for user-defined Map/Reduce methods		no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra	Immediate Consistency based on HBase
Foreign keys Referential integrity	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	no	no
User concepts Access control	LDAP bind authentication	simple password-based access control	no
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More resources
	Atos Standard Common Repository	KairosDB	OpenTSDB
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