Amazon Neptune supports open graph APIs for both Gremlin and SPARQL, and provides high performance for both of these graph models and their query languages
No XML support as well as no secondary indexes and its not open source either as compared to peer product Neo4j.
CosmosDB is really fast and easy to track the items since it's a simple JSON that you can manipulate in any language or use any format you want (obviously that is JSON valid), so that is really useful if you're developing microservices for example. Also, it...
Lacks specialisation. Not everyone needs multiple models and a global database
Amazon Neptune supports open graph APIs for both Gremlin and SPARQL, and provides high performance for both of these graph models and their query languages
CosmosDB is really fast and easy to track the items since it's a simple JSON that you can manipulate in any language or use any format you want (obviously that is JSON valid), so that is really useful if you're developing microservices for example. Also, it...
No XML support as well as no secondary indexes and its not open source either as compared to peer product Neo4j.
Lacks specialisation. Not everyone needs multiple models and a global database