DBMS > Atos Standard Common Repository vs. Hawkular Metrics vs. ITTIA vs. LokiJS

System Properties Comparison Atos Standard Common Repository vs. Hawkular Metrics vs. ITTIA vs. LokiJS

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Hawkular Metrics  Xexclude from comparison	ITTIA  Xexclude from comparison	LokiJS  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	Hawkular metrics is the metric storage of the Red Hat sponsored Hawkular monitoring system. It is based on Cassandra.	Edge Time Series DBMS with Real-Time Stream Processing	In-memory JavaScript DBMS
Primary database model	Document store Key-value store	Time Series DBMS	Time Series DBMS	Document store
Secondary database models			Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.08 Rank #366   Overall #39   Time Series DBMS	Score 0.44 Rank #267   Overall #23   Time Series DBMS	Score 0.49 Rank #260   Overall #42   Document stores
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.hawkular.org	www.ittia.com	github.com/­techfort/­LokiJS
Technical documentation		www.hawkular.org/­hawkular-metrics/­docs/­user-guide		techfort.github.io/­LokiJS
Developer	Atos Convergence Creators	Community supported by Red Hat	ITTIA L.L.C.
Initial release	2016	2014	2007	2014
Current release	1703		8.7
License Commercial or Open Source	commercial	Open Source Apache 2.0	commercial	Open Source
Cloud-based only Only available as a cloud service	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java	Java	C and C++	JavaScript
Server operating systems	Linux	Linux OS X Windows	Linux Windows	server-less, requires a JavaScript environment (browser, Node.js)
Data scheme	Schema and schema-less with LDAP views	schema-free	Fixed schema	schema-free
Typing predefined data types such as float or date	optional	yes	Float/Blob/Integer/String/Unicode/Date/Time/Timestamp/Interval	no
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	no
Secondary indexes	yes	no	yes	yes via views
SQL Support of SQL	no	no	yes	no
APIs and other access methods	LDAP	HTTP REST	JDBC ODBC RESTful HTTP API WebSocket	JavaScript API
Supported programming languages	All languages with LDAP bindings	Go Java Python Ruby	C C++ JavaScript (Node.js) Python	JavaScript
Server-side scripts Stored procedures	no	no	yes	View functions in JavaScript
Triggers	yes	yes via Hawkular Alerting	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding based on Cassandra		none
Replication methods Methods for redundantly storing data on multiple nodes	yes	selectable replication factor based on Cassandra	yes	none
MapReduce Offers an API for user-defined Map/Reduce methods		no	no	yes
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		none
Foreign keys Referential integrity	no	no	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no	yes	no atomic operations within a single collection possible
Concurrency Support for concurrent manipulation of data	yes	yes	yes, multi-version concurrency control (MVCC)
Durability Support for making data persistent	yes	yes	yes	yes Serialization of a DB in a Node.JS/Cordova/PhoneGap environment. Usage of the IndexedDB-API in a browser.
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	no	yes	yes
User concepts Access control	LDAP bind authentication	no	Database file passwords	no
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More resources
	Atos Standard Common Repository	Hawkular Metrics	ITTIA	LokiJS
DB-Engines blog posts				New kids on the block: database management systems implemented in JavaScript 1 December 2014, Matthias Gelbmann show all
Recent citations in the news	Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News	Waiting for Red Hat OpenShift 4.0? Too late, 4.1 has already arrived… • DEVCLASS 5 June 2019, DevClass provided by Google News	ITTIA Embedded Time Series Database to Support STM32 Edge Devices 8 April 2022, Embedded Computing Design Free Healthcare Data for Use with Maptitude 2019 Mapping Software - GIS user technology news 20 September 2019, GISuser.com provided by Google News	LokiJS - A JavaScript Database 18 November 2014, iProgrammer provided by Google News

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