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Dgraph version:
  • Home
  • Dgraph Overview
  • GraphQL
    • Overview
    • Quick Start
    • How GraphQL works in Dgraph
    • To-Do List App Tutorial
      • Overview
      • Schema Design
      • Creating a Basic UI
      • Authorization Rules
      • Using Auth0
      • Using Firebase Authentication
      • Deploying on Dgraph Cloud
    • Authorization
      • Overview
      • The @auth Directive
      • Mutations
    • API
      • Overview
      • Requests and Responses
      • GraphQL Variables
      • GraphQL Fragments
      • Multiple GraphQL Operations in a Request
      • GraphQL Errors
    • Schema
      • Overview
      • Reserved Names
      • Schema Migration
      • Types
      • IDs
      • Links in the Graph
      • Search and Filtering
      • The @generate Directive
      • Documentation and Comments
      • Deprecation
      • Dgraph Schema Fragment
    • Queries
      • Overview
      • Search and Filtering
      • Aggregate Queries
      • Persistent Queries
      • And, Or and Not
      • Cached Results
      • Order and Pagination
      • @cascade Directive
      • @skip and @include Directives
    • Mutations
      • Overview
      • Add
      • Upsert
      • Update
      • Delete
      • Deep
    • Subscriptions
    • Custom Resolvers
      • Overview
      • The @custom Directive
      • Custom Queries
      • Custom Mutations
      • Custom Fields
      • Custom DQL
    • Lambda Resolvers
      • Overview
      • Lambda Fields
      • Lambda Queries
      • Lambda Mutations
      • Lambda Webhooks
      • Lambda Server
    • Directives
    • Administrative API
    • GraphQL on Existing Dgraph
    • Apollo Federation
  • DQL
    • Get Started
    • Tutorials
    • Query Language
      • DQL Fundamentals
      • Functions
      • Connecting Filters
      • Aliases
      • Pagination
      • Count
      • Sorting
      • Multiple Query Blocks
      • Query Variables
      • Value Variables
      • Aggregation
      • Math on Value Variables
      • GroupBy
      • Expand Predicates
      • Cascade Directive
      • @normalize Directive
      • @ignorereflex Directive
      • Debug
      • Schema
      • Type System
      • Facets and Edge attributes
      • Shortest Path Queries
      • Recurse Query
      • Fragments
      • GraphQL Variables
      • Indexing with Custom Tokenizers
    • DQL: Tips and Tricks
    • Mutations
      • Triples
      • Blank Nodes and UID
      • External IDs
      • External IDs and Upsert Block
      • Language and RDF Types
      • Batch Mutations
      • Delete
      • Facet Lists in RDF
      • Mutations Using cURL
      • JSON Mutation Format
      • Upsert Block
      • Conditional Upsert
      • Reverse Edges
  • Clients
    • Overview
    • Go
    • C#
    • Java
    • JavaScript
      • gRPC Client
      • HTTP Client
    • Python
    • Unofficial Dgraph Clients
    • Raw HTTP
  • Ratel UI
    • Ratel Overview
    • Connection
    • Console
    • Schema
    • Cluster
    • Backups
  • Deploy and Manage
    • Deployment and Management Overview
    • Download
    • Config
    • More about Dgraph Zero
    • More about Dgraph Alpha
    • Single Host Setup
    • Multi-Host Setup
    • Using Kubernetes
    • Cluster Setup
    • Cluster Checklist
    • Production Checklist
    • Administration
      • Dgraph Administration
      • Logging
      • Ludicrous Mode
      • Monitoring
      • Metrics
      • Tracing
      • Data compression on Disk
    • Fast Data Loading
      • Overview
      • Bulk Loader
      • Live Loader
    • Security
      • Ports Usage
      • TLS Configuration
    • Data Decryption
    • Dgraph CLI Reference
    • Troubleshooting
  • Enterprise Features
    • Access Control Lists
    • Audit Logging
    • Backup List Tool
    • Binary Backups
    • Change Data Capture
    • Encryption at Rest
    • Learner Nodes
    • License
    • Multi-Tenancy
  • Migration
    • Loading CSV Data
    • Migration Tool
    • Migrate from Dgraph v1.0
    • Dgraph Compared to Other Databases
  • FAQ
  • How To Guides
    • Retrieving Debug Information
    • Shell Completion
    • Using the Debug Tool
    • Using the Dgraph Sentry Integration
    • Using the Increment Tool
    • Giving Nodes a Type
    • A Simple Login System
    • Load Balancing Queries with NGINX
    • Upserts
    • Run Jepsen Tests
    • Concurrent mutations and conflicts
  • Design Concepts
    • Transactions: FAQ
    • Consistency Model
    • Concepts
    • How Dgraph Minimizes Network Calls
    • RAFT
  • Releases
  • Home
  • Community
  • GitHub
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Custom Resolvers

  • Custom Resolvers Overview
  • The @custom Directive
  • Custom Queries
  • Custom Mutations
  • Custom Fields
  • Custom DQL
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