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Catalogue / graph-database

Dgraph

Graph databasedgraph

Distributed graph database that shards by predicate into Raft groups.

Provider
default
Kind
Graph database
Category
Data
Official docs
https://docs.dgraph.io/cli/zero/
Properties · 4 set by this component
propertytypevaluesrequiredkind defaultthis component
crossRegionConsistency · advancedenumnone | single-leader | last-writer-wins-hlcnonone▸ single-leader
inMemoryboolean—nofalse▸ false
managedboolean—nofalse▸ false
masterPerShard · advancedboolean—nofalse▸ true
queryLanguage · component propertyenumdql | graphqlnodqlinherited
rebuildCadenceHours · advancedinteger—no—inherited
replicas · component propertyinteger—no1inherited
shardingKey · component propertyenumpredicatenopredicateinherited
Rules that apply · 0

Every rule whose selector covers this component's kind or its category. Whether a rule fires depends on the design: its properties, its edges and its groups.

No rule reads this kind yet. That is a gap, not a guarantee.
Use it in a design
nodes:
  - { id: "dgraph", component: "dgraph" }
Other Graph database products · 21
Graph Databasealibaba-graph-databasealibabacloudgraph-databaseAmazon Cloud Directoryaws-cloud-directoryawsgraph-databaseAWS IoT TwinMakeraws-iot-twinmakerawsgraph-databaseAmazon Neptune Analyticsaws-neptune-analyticsawsgraph-databaseAmazon Neptuneneptuneawsgraph-databaseAzure Digital Twinsazure-digital-twinsazuregraph-databaseArangoDBarangodbgraph-databaseApache Jena Fusekifusekigraph-databaseGeneric graph databasegraph-databasegraph-databaseGraph storegraph-storegraph-databaseOntotext GraphDBgraphdbgraph-databaseJanusGraphjanusgraphgraph-databaseMemgraphmemgraphgraph-databaseNebulaGraphnebulagraphgraph-databaseNeo4jneo4jgraph-databaseStardogstardoggraph-databaseTAOtaograph-databaseTigerGraphtigergraphgraph-databaseOpenLink Virtuosovirtuosograph-databaseEnterprise Knowledge Graphgoogle-enterprise-knowledge-graphgcpgraph-databaseSpanner Graphgoogle-spanner-graphgcpgraph-database
Source
# yaml-language-server: $schema=../../schema/component.schema.json
# Dgraph: distributed graph database that shards by predicate into Raft groups over Badger.
# Per "dgraph zero" the --replicas flag defaults to 1, so a fresh cluster runs one Alpha per
# shard group with a single Raft leader.
schemaVersion: "1"
type: "component"
id: "dgraph"
kind: "graph-database"
provider: "default"
docs: "https://docs.dgraph.io/cli/zero/"
defaults:
  inMemory: false
  masterPerShard: true
  crossRegionConsistency: "single-leader"
  managed: false
properties:
  replicas:
    type: "integer"
    default: 1
  shardingKey:
    type: "enum"
    values: ["predicate"]
    default: "predicate"
  queryLanguage:
    type: "enum"
    values: ["dql", "graphql"]
    default: "dql"

The same page as markdown, for an agent: /catalogue/components/dgraph.md