DBMS > Cloudflare Workers KV vs. etcd
System Properties Comparison Cloudflare Workers KV vs. etcd
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Our visitors often compare Cloudflare Workers KV and etcd with Redis, Memcached and MongoDB.
|Editorial information provided by DB-Engines|
|Name||Cloudflare Workers KV Xexclude from comparison||etcd Xexclude from comparison|
|Description||A global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.||A distributed reliable key-value store|
|Primary database model||Key-value store||Key-value store|
|Current release||3.4, August 2019|
|License Commercial or Open Source||commercial||Open Source Apache Version 2.0|
|Cloud-based only Only available as a cloud service||yes||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||hosted||FreeBSD|
|Typing predefined data types such as float or date||no||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|
|SQL Support of SQL||no||no|
|APIs and other access methods||HTTP REST|
JSON over HTTP
|Supported programming languages||C|
|Server-side scripts Stored procedures||no||no|
|Triggers||no||yes, watching key changes|
|Replication methods Methods for redundantly storing data on multiple nodes||yes||Using Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Eventual Consistency||Immediate Consistency|
|Foreign keys Referential integrity||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||no|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||no|
|User concepts Access control||no|
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|Cloudflare Workers KV||etcd|
|Recent citations in the news|
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