DBMS > Hawkular Metrics vs. Microsoft Azure Synapse Analytics vs. OrigoDB vs. Tkrzw

System Properties Comparison Hawkular Metrics vs. Microsoft Azure Synapse Analytics vs. OrigoDB vs. Tkrzw

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Editorial information provided by DB-Engines
Name	Hawkular Metrics  Xexclude from comparison	Microsoft Azure Synapse Analytics previously named Azure SQL Data Warehouse  Xexclude from comparison	OrigoDB  Xexclude from comparison	Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet  Xexclude from comparison
Description	Hawkular metrics is the metric storage of the Red Hat sponsored Hawkular monitoring system. It is based on Cassandra.	Elastic, large scale data warehouse service leveraging the broad eco-system of SQL Server	A fully ACID in-memory object graph database	A concept of libraries, allowing an application program to store and query key-value pairs in a file. Successor of Tokyo Cabinet and Kyoto Cabinet
Primary database model	Time Series DBMS	Relational DBMS	Document store Object oriented DBMS	Key-value store
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.08 Rank #366   Overall #39   Time Series DBMS	Score 19.93 Rank #31   Overall #19   Relational DBMS	Score 0.06 Rank #380   Overall #50   Document stores #19   Object oriented DBMS	Score 0.07 Rank #372   Overall #57   Key-value stores
Website	www.hawkular.org	azure.microsoft.com/­services/­synapse-analytics	origodb.com	dbmx.net/­tkrzw
Technical documentation	www.hawkular.org/­hawkular-metrics/­docs/­user-guide	docs.microsoft.com/­azure/­synapse-analytics	origodb.com/­docs
Developer	Community supported by Red Hat	Microsoft	Robert Friberg et al	Mikio Hirabayashi
Initial release	2014	2016	2009 under the name LiveDB	2020
Current release				0.9.3, August 2020
License Commercial or Open Source	Open Source Apache 2.0	commercial	Open Source	Open Source Apache Version 2.0
Cloud-based only Only available as a cloud service	no	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java	C++	C#	C++
Server operating systems	Linux OS X Windows	hosted	Linux Windows	Linux macOS
Data scheme	schema-free	yes	yes	schema-free
Typing predefined data types such as float or date	yes	yes	User defined using .NET types and collections	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.	no	no	no can be achieved using .NET	no
Secondary indexes	no	yes	yes
SQL Support of SQL	no	yes	no	no
APIs and other access methods	HTTP REST	ADO.NET JDBC ODBC	.NET Client API HTTP API LINQ
Supported programming languages	Go Java Python Ruby	C# Java PHP	.Net	C++ Java Python Ruby
Server-side scripts Stored procedures	no	Transact SQL	yes	no
Triggers	yes via Hawkular Alerting	no	yes Domain Events	no
Partitioning methods Methods for storing different data on different nodes	Sharding based on Cassandra	Sharding, horizontal partitioning	horizontal partitioning client side managed; servers are not synchronized	none
Replication methods Methods for redundantly storing data on multiple nodes	selectable replication factor based on Cassandra	yes	Source-replica replication	none
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra	Immediate Consistency		Immediate Consistency
Foreign keys Referential integrity	no	no docs.microsoft.com/­en-us/­azure/­synapse-analytics/­sql-data-warehouse/­sql-data-warehouse-table-constraints	depending on model	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes Write ahead log	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no		yes	yes using specific database classes
User concepts Access control	no	yes	Role based authorization	no
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More resources
	Hawkular Metrics	Microsoft Azure Synapse Analytics previously named Azure SQL Data Warehouse	OrigoDB	Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet
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