DBMS > DolphinDB vs. Hawkular Metrics
System Properties Comparison DolphinDB vs. Hawkular Metrics
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|Editorial information provided by DB-Engines
|DolphinDB Xexclude from comparison
|Hawkular Metrics Xexclude from comparison
|DolphinDB is a high performance Time Series DBMS. It is integrated with an easy-to-use fully featured programming language and a high-volume high-velocity streaming analytics system. It offers operational simplicity, scalability, fault tolerance, and concurrency.
|Hawkular metrics is the metric storage of the Red Hat sponsored Hawkular monitoring system. It is based on Cassandra.
|Primary database model
|Time Series DBMS
|Time Series DBMS
|Secondary database models
|Community supported by Red Hat
|v2.00.4, January 2022
|License Commercial or Open Source
|commercial free community version available
|Open Source Apache 2.0
|Cloud-based only Only available as a cloud service
|DBaaS offerings (sponsored links) Database as a Service
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|Server operating systems
|Typing predefined data types such as float or date
|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.
|SQL Support of SQL
|SQL-like query language
|APIs and other access methods
JSON over HTTP
MQTT (Message Queue Telemetry Transport)
|Supported programming languages
|Server-side scripts Stored procedures
|yes via Hawkular Alerting
|Partitioning methods Methods for storing different data on different nodes
|Sharding based on Cassandra
|Replication methods Methods for redundantly storing data on multiple nodes
|selectable replication factor based on Cassandra
|MapReduce Offers an API for user-defined Map/Reduce methods
|Consistency concepts Methods to ensure consistency in a distributed system
|Eventual Consistency based on Cassandra
Immediate Consistency based on Cassandra
|Foreign keys Referential integrity
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data
|Concurrency Support for concurrent manipulation of data
|Durability Support for making data persistent
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.
|User concepts Access control
|Administrators, Users, Groups
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