What's New

Every page in the TerminusDB documentation, ordered by the most recent change first. Pages first published in the last 30 days carry a New badge so brand-new content stands out among the updates.

Many documents were ported from the original documentation site and have not carried along the original publication dates from 2019 onwards. A significant documentation revision was done May 2026 where all documents received some polish and improved metadata.

237 pages with tracked history · 45 new or updated in the last 30 days

May 202623 pages
- Git-like version control for JSON dataNew
  TerminusDB gives JSON documents Git-like version control — structural diff, patch, branches, and full commit history. Store schemaless JSON with automatic deduplication. Tutorial with curl examples.
  Tutorial JSON Diff and Patch Version Control Beginner curl/HTTP
  18 May 2026Added today
- Diff an Object or a Database Branch with the JS Client
  A guide to show how to use the JS Client to diff an object or a database branch.
  TypeScript/JavaScript JSON Diff and Patch How-To Guide
  18 May 2026Added 1 year agoUpdated yesterdayModified today
- How to Time-Travel (Query Historical Data)New
  Step-by-step guide to querying historical data in TerminusDB — get commit history, query at a specific commit, compare points in time, and restore previous states. HTTP API, TypeScript, and Python examples.
  How-To Guide Version Control Beginner
  18 May 2026Added 17 days agoUpdated yesterdayModified today
- JSON Diff and Patch with TerminusDB
  Compute structural diffs between JSON documents and apply them as patches with the TerminusDB JSON Diff and Patch API. Works standalone against any two JSON objects, or against TerminusDB's immutable history to compare two commits or layers. Includes a no-auth quickstart, HTTP endpoint reference, curl examples, JavaScript and Python client examples, and the full set of patch operation types.
  TypeScript/JavaScript JSON Diff and Patch How-To Guide
  18 May 2026Added 1 year agoUpdated yesterdayModified today
- Patch Endpoint — Apply Structural Patches to Documents
  Apply JSON diff patches to documents in a TerminusDB branch. Patch a single document with a before/after comparison, or patch multiple documents in a resource by ID.
  TypeScript/JavaScript JSON Diff and Patch Reference
  18 May 2026Added 7 months agoUpdated yesterdayModified today
- Knowledge Graph Database with Git-like Version ControlNew
  An instructional overview of TerminusDB as a git-for-data knowledge graph database — covering commits, branches, merges, rollback, diff and patch, time travel, and the similarities and differences with Git.
  Explanation Version Control Knowledge Graph Beginner
  15 May 2026Added 3 days ago
- The Open Source Knowledge Graph DatabaseNew
  An instructional overview of TerminusDB as an open source knowledge graph database — a NoSQL graph database built on the closed world assumption of RDF, with an immutable history, ACID transactions, and a document-shaped class system that keeps related triples on a shared lifecycle.
  Explanation Knowledge Graph Schema Beginner
  15 May 2026Added 3 days ago
- Access Grant with Capabilities API — Name Mode vs ID ModeNew
  How to grant and revoke permissions using the two calling modes of the TerminusDB capabilities API. Includes worked examples, error diagnosis, and guidance for application developers.
  How-To Guide Access Control curl/HTTP Intermediate
  15 May 2026Added 3 days ago
- Schema CRUD OperationsNew
  Create, read, update, and delete schema classes and properties in TerminusDB using the TypeScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Schema How-To Guide Intermediate
  1 May 2026Added 17 days agoModified today
- WOQL Architecture: AST Design & Security ModelNew
  How WOQL's AST-based architecture prevents injection attacks by construction, provides type safety across languages, and differs from string-based query approaches.
  Query Language (WOQL)Explanation Intermediate
  1 May 2026Added 17 days ago
- Advanced Docker ConfigurationNew
  Production deployment, environment configuration, CLI access, and migration options for TerminusDB Docker containers.
  How-To Guide Installation Self-Hosted Advanced
  1 May 2026Added 17 days ago
- Pull Updates from RemoteNew
  How to pull new commits from a remote TerminusDB database into your local clone using the TypeScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Collaboration How-To Guide
  1 May 2026Added 17 days ago
- Push Changes to RemoteNew
  How to push local commits to a remote TerminusDB database using the TypeScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Collaboration How-To Guide
  1 May 2026Added 17 days ago
- Git-for-Data Reference
  Complete reference for Git-for-Data operations in TerminusDB — push, pull, fetch, clone, rebase, and remote management with HTTP API, TypeScript, and Python examples.
  Reference Version Control Intermediate
  1 May 2026Added 1 year agoUpdated 18 days agoModified today
- How to Branch Your DatabaseNew
  Step-by-step guide to database branching in TerminusDB — create, list, switch, diff, merge, and delete branches with HTTP API, TypeScript, and Python examples.
  How-To Guide Version Control Beginner
  1 May 2026Added 17 days agoUpdated 18 days agoModified today
- How to Merge BranchesNew
  Step-by-step guide to merging branches in TerminusDB — apply changes, detect conflicts, resolve them, and roll back failed merges. HTTP API, TypeScript, and Python examples.
  How-To Guide Version Control Beginner
  1 May 2026Added 17 days agoUpdated 18 days agoModified today
- How to Undo Changes (Reset, Revert, Squash)New
  Step-by-step guide to undoing changes in TerminusDB — reset to a previous commit, revert specific changes, squash commits, and understand the difference between reset and revert. HTTP API, TypeScript, and Python examples.
  How-To Guide Version Control Beginner
  1 May 2026Added 17 days agoUpdated 18 days agoModified today
- Schema Migration Reference Guide
  Complete reference for schema migration operations in TerminusDB — add fields, rename properties, change types, and re-key documents with worked examples.
  TypeScript/JavaScript Schema Reference Intermediate
  1 May 2026Added 1 year agoUpdated 18 days agoModified today
- TerminusDB vs MongoDBNew
  A neutral, factual comparison of TerminusDB and MongoDB — data model, schema enforcement, version control, querying, and when to choose each document database.
  Explanation Beginner
  1 May 2026Added 17 days agoUpdated 18 days agoModified today
- TerminusDB vs Neo4jNew
  A neutral, factual comparison of TerminusDB and Neo4j — data model, query language, version control, schema enforcement, and when to choose each.
  Explanation Beginner
  1 May 2026Added 17 days agoUpdated 18 days agoModified today
- Version Control Operations — Git for DataNew
  TerminusDB is a git for data database. Complete reference for git-based version control operations — branch, merge, diff, time-travel, reset, and squash with HTTP API examples and expected responses.
  Version Control Reference
  1 May 2026Added 17 days agoUpdated 18 days agoModified today
- WOQL Class Reference Guide
  Complete reference for all WOQL query language classes, generated from the authoritative schema definition.
  Query Language (WOQL)Reference Advanced
  1 May 2026Added 1 year agoUpdated 18 days agoModified 17 days ago
- WOQL Common PatternsNew
  Ten practical WOQL query patterns you can copy and adapt — filter, join, aggregate, path query, insert, update, delete, schema query, time-travel, and subgraph queries.
  Query Language (WOQL)Cookbook Recipe Beginner
  1 May 2026Added 17 days agoUpdated 18 days ago
April 202623 pages
- Set Commit Messages on Document OperationsNew
  How to set author and message on document writes so the commit log records who made the change and why.
  Version Control How-To Guide curl/HTTP TypeScript/JavaScript
  30 Apr 2026Added 18 days agoModified today
- Rust Client — Getting StartedNew
  Connect to TerminusDB from Rust using the community-contributed terminusdb-client crate.
  Tutorial Graph Documents curl/HTTP Rust Intermediate
  30 Apr 2026Added 18 days agoModified 17 days ago
- Self-Hosted Installation GuideNew
  How to deploy TerminusDB on your own infrastructure with production-ready configuration. Docker single container, Docker Compose, and bare-metal options.
  How-To Guide Installation curl/HTTP Self-Hosted
  30 Apr 2026Added 18 days agoModified 17 days ago
- Access Control ReferenceNew
  Complete reference for TerminusDB's role-based access control system. Manage users, roles, capabilities, and database permissions via the HTTP API.
  Reference Access Control curl/HTTP Intermediate
  30 Apr 2026Added 18 days agoModified 3 days ago
- Audit Data ChangesNew
  Step-by-step tutorial to audit who changed what and when using TerminusDB's immutable commit log. Query history, diff commits, and trace field-level changes.
  Version Control Tutorial curl/HTTP
  30 Apr 2026Added 18 days agoModified 17 days ago
- Authentication Errors — TerminusDB TroubleshootingNew
  Fix authentication errors with TerminusDB including wrong credentials, password vs key parameter confusion, API key format issues, and permission denied errors.
  Troubleshooting Access Control curl/HTTP
  30 Apr 2026Added 18 days agoModified today
- Call TerminusDB from the BrowserNew
  How to make HTTP requests to the TerminusDB API from browser JavaScript. No CORS configuration needed — TerminusDB allows all origins by default.
  How-To Guide TypeScript/JavaScript Self-Hosted
  30 Apr 2026Added 18 days agoModified today
- Choosing a Query Interface: WOQL, GraphQL, or HTTP APINew
  Compare TerminusDB's three query interfaces — HTTP Document API, GraphQL, and WOQL — and decide which to use for your workload.
  Explanation Query Language (WOQL)GraphQL Beginner
  30 Apr 2026Added 18 days agoModified 17 days ago
- Connection Failures — TerminusDB TroubleshootingNew
  Diagnose and fix connection failures when connecting to TerminusDB, including Docker networking issues, wrong ports, browser fetch errors, and timeouts.
  Troubleshooting Installation curl/HTTP
  30 Apr 2026Added 18 days agoModified 17 days ago
- Data Model Mismatches — TerminusDB TroubleshootingNew
  Fix data model issues in TerminusDB including wrong @id format, Set vs Array confusion, Optional field handling, and @key strategy problems.
  TypeScript/JavaScript Graph Documents Troubleshooting
  30 Apr 2026Added 18 days agoModified today
- Handle SSL Certificate Errors in the Python ClientNew
  How to suppress or resolve SSL certificate verification errors when connecting the TerminusDB Python client to local or self-signed TLS instances.
  Python Installation Troubleshooting Intermediate
  30 Apr 2026Added 18 days agoModified 17 days ago
- Immutability and ConcurrencyNew
  Why TerminusDB avoids locks and how its immutable delta architecture enables safe concurrent access.
  Explanation Graph Documents Advanced
  30 Apr 2026Added 18 days agoModified 17 days ago
- Import JSON-LD Documents with WOQLNew
  TerminusDB stores data as RDF triples and presents it as JSON-LD. This guide shows how to load existing JSON-LD from files, APIs, or other sources using the Document API or WOQL.
  Query Language (WOQL)How-To Guide Data Import/Export RDF/Linked Data Intermediate
  30 Apr 2026Added 18 days agoModified today
- Manage Access Control with the CLINew
  Create users, list roles, grant and revoke capabilities using the TerminusDB CLI. Includes a worked example for anonymous public cloning.
  How-To Guide Access Control curl/HTTP CLI Intermediate
  30 Apr 2026Added 18 days agoModified 17 days ago
- Perform a Delta RollupNew
  How delta rollup works in TerminusDB. Automatic in standard deployments via the built-in rollup plugin — manual optimisation is available for custom deployments.
  How-To Guide Version Control curl/HTTP Advanced
  30 Apr 2026Added 18 days agoModified 17 days ago
- Query Errors — TerminusDB TroubleshootingNew
  Fix common WOQL and GraphQL query errors in TerminusDB including the anyuri vs string type mismatch, unbound variables, empty results, and path query syntax issues.
  Query Language (WOQL)Troubleshooting Intermediate
  30 Apr 2026Added 18 days agoModified today
- Recover Data from Version HistoryNew
  Step-by-step tutorial to recover deleted or corrupted data using TerminusDB's immutable commit history. View the log, branch from a known-good commit, and reset.
  Version Control Tutorial curl/HTTP
  30 Apr 2026Added 18 days agoModified 17 days ago
- Schema Validation Errors — TerminusDB TroubleshootingNew
  Diagnose and fix schema validation errors in TerminusDB including type mismatches on insert, missing required fields, class not found, and enum validation failures.
  TypeScript/JavaScript Schema Troubleshooting
  30 Apr 2026Added 18 days agoModified today
- TerminusDB Document Types ComparedNew
  Compare TerminusDB document types - when to use regular documents, subdocuments, and shared documents for different ownership and lifecycle patterns
  TypeScript/JavaScript Graph Documents Schema Reference
  30 Apr 2026Added 18 days agoModified 17 days ago
- Your First 15 Minutes — Build from ScratchNew
  Build a complete git-for-data workflow from scratch. Create a database, insert a document, branch, edit, diff branches, and merge — step by step with curl.
  TypeScript/JavaScript Tutorial Beginner
  30 Apr 2026Added 18 days agoModified today
- Explore a Real Dataset — Star Wars TutorialNew
  Clone, query, branch, and diff a Star Wars database in 15 minutes. Learn TerminusDB's git-for-data workflow on real data.
  Query Language (WOQL)Tutorial Beginner
  30 Apr 2026Added 18 days agoUpdated 19 days agoModified 16 days ago
- Explore an Ecommerce DatasetNew
  Clone an ecommerce database, query orders across customers, branch to update an order status, and see the structural diff — in 15 minutes.
  Query Language (WOQL)Tutorial Beginner
  30 Apr 2026Added 18 days agoUpdated 19 days agoModified 16 days ago
- Language-Tagged RDF Strings with curl
  How to store and retrieve multilingual text in TerminusDB using rdf:langString and the HTTP API with curl.
  How-To Guide Graph Documents curl/HTTP RDF/Linked Data Intermediate
  6 Apr 2026Added 1 month agoModified 17 days ago
March 202622 pages
- Backup & Restore
  How to use the TwinfoxDB Enterprise bundle and unbundle API endpoints for database backup, restore, migration, and disaster recovery.
  How-To Guide Graph Documents curl/HTTP Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- Context Cache
  How TwinfoxDB Enterprise caches remote JSON-LD contexts locally using pre-seeded files and a disk-backed HTTP cache.
  Reference Schema curl/HTTP Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- DFRNT TwinfoxDB Enterprise Edition
  DFRNT TwinfoxDB Enterprise extends TerminusDB with commercial support, multi-format document processing including JSON-LD @context support, RDF/XML, and Turtle, management tooling, and observability.
  Explanation Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- Document Formats & Content Negotiation
  How to read and write TerminusDB documents as JSON, JSON-LD, RDF/XML, or Turtle using query parameters or HTTP content negotiation.
  Reference Graph Documents curl/HTTP RDF/Linked Data Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- Enterprise Configuration Reference
  Complete reference for all TwinfoxDB Enterprise environment variables covering context caching, remote context processing, LRU cache tuning, and feature activation.
  Reference Installation curl/HTTP Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- JSON-LD Context Processing
  How TwinfoxDB Enterprise handles JSON-LD @context for document expansion, compaction, and round-trip context bridging using the Rust json-ld crate.
  TypeScript/JavaScript RDF/Linked Data Reference Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- Multi-Format Document API with curl
  A hands-on tutorial for using the TerminusDB Document API with curl to work with JSON, JSON-LD, RDF/XML, and Turtle formats. Covers a full round-trip cycle for enterprise reference data management.
  Tutorial Graph Documents curl/HTTP RDF/Linked Data Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- Prometheus Observability
  How to use the TwinfoxDB Enterprise Prometheus metrics endpoint for production monitoring, including available gauges for memory, cache, and request tracking.
  Reference Installation curl/HTTP Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- RDF/XML Support
  How TwinfoxDB Enterprise serializes and parses RDF/XML documents with proper namespace declarations, typed literals, subdocument nesting, and round-trip integrity.
  Reference Graph Documents curl/HTTP RDF/Linked Data Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- Turtle Support
  How TwinfoxDB Enterprise serializes and parses Turtle (TTL) documents with prefix declarations, typed literals, subdocument nesting, and round-trip integrity.
  Reference Graph Documents curl/HTTP RDF/Linked Data Enterprise
  3 Mar 2026Added 2 months agoModified 17 days ago
- Allen's Interval Algebra and ISO 8601 Intervals
  Guide to Allen's Interval Algebra in WOQL — covering the xdd:dateTimeInterval type, typecasting between inclusive and half-open intervals, all 13 Allen relations, interval classification, and converting between reporting durations and temporal intervals.
  Query Language (WOQL)Reference Time Processing Advanced
  3 Mar 2026Added 2 months agoModified 17 days ago
- End-of-Month Preservation Rules
  Complete reference for TerminusDB's end-of-month (EOM) preservation rules — the financial convention for month-based duration arithmetic that keeps month-end dates on month-end boundaries.
  Query Language (WOQL)Reference Time Processing Advanced
  3 Mar 2026Added 2 months agoModified 17 days ago
- How WOQL Finds and Streams Solutions
  Understand how TerminusDB's Datalog engine uses goal-seeking backtracking to find solutions in the knowledge graph, how results can be collected or streamed as ndjson with chunked transfer encoding, and when to use each approach.
  Query Language (WOQL)Explanation Advanced
  3 Mar 2026Added 2 months agoModified 17 days ago
- ISO 8601 Time Processing in TerminusDB
  Learn to process dates, times, durations, and intervals accurately in TerminusDB. Four progressive tutorials cover everything from basic date comparison to creative temporal pattern-solving for financial reporting and scheduling.
  Query Language (WOQL)Reference Time Processing
  3 Mar 2026Added 2 months agoModified 17 days ago
- Range Queries with triple_slice and quad_slice
  How to use triple_slice and quad_slice for fast range queries on typed values in TerminusDB, with automatic type inference from the schema
  Query Language (WOQL)Reference Advanced
  3 Mar 2026Added 2 months agoModified 17 days ago
- Tutorial 1: Dates, Comparisons & Range Queries
  Hands-on tutorial using the WOQL Playground to learn date representation, comparison predicates, half-open range filtering, and the as-of vs period query pattern.
  Query Language (WOQL)Tutorial Time Processing Beginner
  3 Mar 2026Added 2 months agoModified 17 days ago
- Tutorial 2: Durations, Month Arithmetic & Sequences
  Hands-on tutorial using the WOQL Playground to learn duration arithmetic, EOM preservation, sequence generation, weekday extraction, and month boundary predicates.
  Query Language (WOQL)Tutorial Time Processing Intermediate
  3 Mar 2026Added 2 months agoModified 17 days ago
- Tutorial 3: Intervals & Allen's Temporal Algebra
  Hands-on tutorial using the WOQL Playground to learn interval construction, deconstruction, and Allen's 13 temporal relations for verifying how periods relate to each other.
  Query Language (WOQL)Tutorial Time Processing Advanced
  3 Mar 2026Added 2 months agoModified 17 days ago
- Tutorial 4: Creative Temporal Patterns
  Hands-on tutorial using the WOQL Playground to solve real business problems by exploiting WOQL's logic-programming nature — generators, matchers, unification, and composition of temporal predicates.
  Query Language (WOQL)Tutorial Time Processing Advanced
  3 Mar 2026Added 2 months agoModified 17 days ago
- WOQL Control Flow: Backtracking, Scope, and Performance
  Deep guide to WOQL's execution model — how backtracking generates solutions, how variable scope works across sub-queries, and how to structure queries for optimal performance with triple, triple_slice, and streaming results.
  Query Language (WOQL)Reference Advanced
  3 Mar 2026Added 2 months agoModified 17 days ago
- WOQL ISO8601 Time and Date Handling
  Complete guide to WOQL date, time, duration, and interval handling — ISO 8601 types, comparators, sequences, Allen's Interval Algebra, and financial EOM rules.
  Query Language (WOQL)Reference Time Processing
  3 Mar 2026Added 2 months agoModified 17 days ago
- Working with Data in WOQL
  A practical guide to WOQL's data types, variable binding, solutions, typecasting, dicts, lists, group_by, CSV and JSON conversion, and how backtracking drives result generation.
  Query Language (WOQL)How-To Guide Intermediate
  3 Mar 2026Added 2 months agoModified 17 days ago
February 20264 pages
- Learn WOQL: An Interactive Tutorial
  A hands-on interactive tutorial that teaches the WOQL query language from first principles, with runnable examples you can edit and execute against your local TerminusDB instance.
  Query Language (WOQL)Tutorial Beginner
  22 Feb 2026Added 2 months agoModified 17 days ago
- Subdocument Handling with WOQL
  A comprehensive guide to creating, reading, updating, and deleting subdocuments using WOQL queries in TerminusDB.
  Query Language (WOQL)How-To Guide Schema Graph Documents Intermediate
  22 Feb 2026Added 2 months agoModified today
- TerminusDB Data Types
  Comprehensive reference for all data types supported in TerminusDB, including XSD, RDF, XDD extensions, and System types.
  Reference Schema Query Language (WOQL)
  22 Feb 2026Added 2 months agoModified 17 days ago
- Troubleshooting Document ID Migration
  How to fix subdocument ID prefix mismatches after schema changes using the ChangeKey migration operation.
  Troubleshooting Schema curl/HTTP Advanced
  22 Feb 2026Added 2 months agoModified today
January 20268 pages
- Prefix Management API
  Learn how to manage namespace prefixes in TerminusDB to simplify your document IRIs and organize your data vocabularies.
  Reference Schema curl/HTTP Intermediate
  6 Jan 2026Added 4 months agoModified 17 days ago
- Managing Users and Invitations in TerminusDB
  Learn how to create organizations, invite users with specific roles, and manage authorization in TerminusDB using the REST API
  Reference Access Control curl/HTTP Intermediate
  4 Jan 2026Added 4 months agoModified 17 days ago
- RDF List Access Operations
  Learn how to read elements from RDF lists using peek, member, length, list, and slice operations in WOQL.
  Query Language (WOQL)Reference RDF/Linked Data Advanced
  2 Jan 2026Added 4 months agoModified 17 days ago
- RDF List Creation Operations
  Learn how to create empty RDF lists and check if lists are empty using WOQL library functions in TerminusDB.
  Query Language (WOQL)Reference RDF/Linked Data Advanced
  2 Jan 2026Added 4 months agoModified 17 days ago
- RDF List Modification Operations
  Learn how to add, remove, and modify elements in RDF lists using push, pop, append, insert, drop, and clear operations in WOQL.
  Query Language (WOQL)Reference RDF/Linked Data Advanced
  2 Jan 2026Added 4 months agoModified 17 days ago
- RDF List Queue Tutorial
  Build a task queue using RDF list operations in TerminusDB with step-by-step examples.
  Query Language (WOQL)Tutorial RDF/Linked Data Advanced
  2 Jan 2026Added 4 months agoModified 17 days ago
- RDF List Transformation Operations
  Learn how to reorder RDF lists using swap and reverse operations in WOQL for TerminusDB.
  Query Language (WOQL)Reference RDF/Linked Data Advanced
  2 Jan 2026Added 4 months agoModified 17 days ago
- WOQL RDF List Operations
  Comprehensive guide to working with rdf:List structures in TerminusDB using WOQL library functions for list manipulation.
  Query Language (WOQL)Reference RDF/Linked Data Intermediate
  2 Jan 2026Added 4 months agoModified 17 days ago
December 202510 pages
- WOQL Tips and Tricks
  Practical tips and tricks for writing robust WOQL queries, including handling optional bindings, debugging techniques, and query composition patterns.
  Query Language (WOQL)How-To Guide Intermediate
  17 Dec 2025Added 5 months agoModified today
- Getting Started
  Technical documentation for TerminusDB and the DFRNT TerminusDB cloud.
  Tutorial Graph Documents curl/HTTP Beginner Self-Hosted
  14 Dec 2025Added 5 months agoModified 17 days ago
- How to compare values with a CSV file using WOQL
  Learn how to efficiently compare a list of values against a CSV file to find additions, deletions, and unchanged items using WOQL
  Query Language (WOQL)How-To Guide Data Import/Export Advanced
  14 Dec 2025Added 5 months agoModified today
- How to extract tabular data from JSON with WOQL
  Learn how to extract rows and columns from JSON arrays using the sys:Dictionary pattern and dot operator in WOQL
  Query Language (WOQL)How-To Guide Data Import/Export Advanced
  14 Dec 2025Added 5 months agoModified today
- Install TerminusDB with Docker on Windows
  Complete guide to installing and running TerminusDB with Docker on Windows, including backup and restore instructions
  How-To Guide Installation curl/HTTP Self-Hosted
  14 Dec 2025Added 5 months agoModified 17 days ago
- TerminusDB Documentation
  TerminusDB is an open-source document graph database with built-in version control. Branch, diff, and merge your data like code. Start in 10 minutes with Docker.
  Explanation Beginner
  14 Dec 2025Added 5 months agoModified today
- What is DFRNT Hub?
  Learn about DFRNT Hub, the company behind TerminusDB's commercial hosting and enterprise solutions.
  Explanation DFRNT Cloud Beginner
  14 Dec 2025Added 5 months agoModified 17 days ago
- WOQL Set Operations Reference
  Reference guide for WOQL set operations including set_difference, set_intersection, set_union, set_member, and list_to_set
  Query Language (WOQL)Reference Advanced
  14 Dec 2025Added 5 months agoModified 17 days ago
- Access Control Tutorial
  Step-by-step tutorial to create a read-only user and grant database access in TerminusDB using curl. Takes less than 10 minutes.
  Tutorial Access Control curl/HTTP Beginner
  9 Dec 2025Added 5 months agoModified today
- Access Control Tutorial Source Code
  Complete source code walkthrough for the TerminusDB JavaScript access control tutorial.
  TypeScript/JavaScript Access Control Tutorial Self-Hosted
  9 Dec 2025Added 5 months agoModified 17 days ago
November 20253 pages
- Querying Layers with GraphQL
  Learn how to query TerminusDB layer objects using GraphQL to navigate version control history and repository structure.
  GraphQL How-To Guide Version Control
  26 Nov 2025Added 5 months agoModified today
- sys:JSON Internals - How It Works
  Technical deep dive into sys:JSON implementation, storage, and behavior in TerminusDB
  TypeScript/JavaScript Graph Documents Explanation Advanced
  13 Nov 2025Added 6 months agoModified 17 days ago
- Execute WOQL JSON-LD Queries Directly
  How to run raw WOQL JSON-LD queries with the JavaScript client, enabling access to new server features before client library support
  Query Language (WOQL)How-To Guide RDF/Linked Data Advanced
  13 Nov 2025Added 6 months agoModified today
October 20257 pages
- Document Unfolding and Cycle Detection Reference
  Understanding @unfoldable annotation, cycle detection, and performance characteristics of document traversal in TerminusDB
  TypeScript/JavaScript Graph Documents Reference
  31 Oct 2025Added 6 months agoModified today
- Writing Plugins for TerminusDB
  Learn how to write custom plugins for TerminusDB to extend database functionality with hooks and custom behavior.
  How-To Guide Advanced Self-Hosted
  31 Oct 2025Added 6 months agoModified today
- Numeric Types and Precision Reference
  Understanding xsd:decimal, xsd:double, xsd:float arithmetic operations and precision handling in TerminusDB
  TypeScript/JavaScript Graph Documents Reference
  28 Oct 2025Added 6 months agoModified 17 days ago
- TerminusDB Dashboard Status
  Information about the TerminusDB Dashboard component, its discontinuation, and how to continue using it if needed.
  Explanation Dashboard DFRNT Cloud
  28 Oct 2025Added 6 months agoModified today
- WOQL Variable Generation Guide (Javascript)
  Complete guide to the four variable generation methods in the TerminusDB JavaScript client - vars, vars_unique, Vars, and VarsUnique - with practical examples and use cases
  Query Language (WOQL)Reference Advanced
  10 Oct 2025Added 7 months agoModified 17 days ago
- Database Path Identifiers Reference
  Reference guide for GRAPH_SPEC, DB_SPEC, and path identifiers used in TerminusDB CLI, REST API, and client libraries to address databases, branches, commits, and graphs
  Reference Graph Documents curl/HTTP Intermediate
  8 Oct 2025Added 7 months agoModified 17 days ago
- GraphQL Mutations Reference
  Learn how to insert, replace, and delete documents in TerminusDB using GraphQL mutations including _insertDocuments, _replaceDocuments, and _deleteDocuments.
  GraphQL Reference Graph Documents
  5 Oct 2025Added 7 months agoModified 17 days ago
September 20252 pages
- GraphQL with RDF URI/IRI
  Using GraphQL with RDF and URI/IRI fields with TerminusDB
  GraphQL How-To Guide RDF/Linked Data
  3 Sept 2025Added 8 months agoModified today
- TerminusDB: At a glance
  Description of the key technical features and capabilities of TerminusDB at a glance with links to the documentation
  Explanation Beginner
  3 Sept 2025Added 8 months agoModified 17 days ago
August 20251 page
- Cookbook: Leveraging Arrays with WOQL
  Learn to query and manipulate TerminusDB multidimensional arrays using WOQL patterns for efficient data access and processing
  Query Language (WOQL)Cookbook Recipe Schema Intermediate
  23 Aug 2025Added 8 months agoModified 17 days ago
July 20258 pages
- How to use the HTTP Documents API
  Quick introduction to the HTTP Documents API and how to use common ways to interact with it using various clients as a quick reference guide
  How-To Guide Graph Documents curl/HTTP Intermediate
  15 Jul 2025Added 10 months agoModified 17 days ago
- How to use the terminusdb CLI query interface
  Quick introduction to the terminusdb CLI WOQL Query interface which has a distinct syntax to other flavours.
  How-To Guide Query Language (WOQL)curl/HTTP CLI Intermediate
  15 Jul 2025Added 10 months agoModified 17 days ago
- Cookbook: Taxonomy Inheritance and Property Inheritance
  Learn how to implement value inheritance and property inheritance in hierarchical data structures, including product taxonomies and legal entity relationships
  Query Language (WOQL)Cookbook Recipe Path Queries Advanced
  12 Jul 2025Added 10 months agoModified 17 days ago
- TerminusDB Query Cookbook
  Guides showing how to query using GraphQL, WOQL and in other ways
  Query Language (WOQL)Cookbook Recipe
  12 Jul 2025Added 10 months agoModified 17 days ago
- WOQL Cookbook: Finding and matching datatypes
  Examples of WOQL query patterns with datatypes using the WOQL datalog type_of() in three different ways
  Query Language (WOQL)Cookbook Recipe Intermediate
  12 Jul 2025Added 10 months agoModified 17 days ago
- WOQL Cookbook: Pattern generation
  Examples of WOQL pattern generation using substr(), sequence(), weekday(), date arithmetic, interval algebra, range operations, and other predicates that generate all possible solutions via backtracking.
  Query Language (WOQL)Cookbook Recipe Advanced
  12 Jul 2025Added 10 months agoModified 17 days ago
- Queries between Data Products
  Learn how to use datalog with knowledge graphs in data products to encode data in a way that resembles the real world, and easily query and manipulate it.
  Query Language (WOQL)How-To Guide Advanced
  12 Jul 2025Added 10 months agoModified today
- What is unification?
  Understand unification of variables, a unique and powerful datalog concept included in TerminusDB
  Query Language (WOQL)Explanation Intermediate
  12 Jul 2025Added 10 months agoModified 17 days ago
June 20251 page
- Document Graph API Howto
  A howto guide for the TerminusDB document API interface.
  Explanation Graph Documents Beginner
  28 Jun 2025Added 10 months agoModified 17 days ago
May 20254 pages
- Manual reverse branch cloning
  How to manually clone branches between data products
  How-To Guide Version Control Advanced
  15 May 2025Added 1 year agoModified 17 days ago
- Operational Technologies Information Transfer
  How to use TerminusDB in Operational Technologies environments for IEC62443, Purdue model and other environments where network segmentation is strict.
  Explanation Enterprise Advanced
  15 May 2025Added 1 year agoModified 17 days ago
- TerminusDB Internals
  Examples to use the internals of TerminusDB from the command line.
  Explanation Graph Documents RDF/Linked Data Advanced
  15 May 2025Added 1 year agoModified 17 days ago
- WOQL Getting Started
  Examples to Get Started with the TerminusDB Web Object Query Langauge (WOQL)
  Query Language (WOQL)Tutorial Beginner
  1 May 2025Added 1 year agoModified 17 days ago
April 2025121 pages
- Access Control Reference Guide
  A driver to manage access control with the JS Client
  TypeScript/JavaScript Access Control Reference
  6 Apr 2025Added 1 year agoModified 17 days ago
- Access Control with the JavaScript Client Reference Guide
  A reference guide to help understand TerminusDB access control using the JavaScript Client to manage teams, users and database access
  TypeScript/JavaScript Access Control Reference
  6 Apr 2025Added 1 year agoModified 17 days ago
- ACID Transactions Explanation
  An explanation about ACID Transactions and how TerminusDB ensures ACID compliance, Atomicity, Consistency, Isolation, and Durability
  Explanation Graph Documents Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Add a Schema
  Define and add a schema to your TerminusDB database using the HTTP API, TypeScript client, or Python client.
  TypeScript/JavaScript Python Schema How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified today
- Add Documents
  How to insert documents into TerminusDB using the JavaScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Graph Documents How-To Guide
  6 Apr 2025Added 1 year agoModified today
- Advanced Filtering
  How to use nested conditions, logical operators, and regex patterns to build advanced GraphQL filters in TerminusDB.
  GraphQL How-To Guide Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- Array fields in the document UI
  Examples of how array fields are rendered and managed in the TerminusDB Document UI SDK.
  TypeScript/JavaScript Schema Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Branch a Project with the TerminusDB Dashboard
  A guide to show how to branch projects using the TerminusDB dashboard.
  How-To Guide Version Control Dashboard Beginner
  6 Apr 2025Added 1 year agoModified today
- Change Request Workflows - TerminusDB Tour
  This page details how change request workflows function in TerminusDB to enable safe collaboration
  Explanation Collaboration DFRNT Cloud
  6 Apr 2025Added 1 year agoModified 17 days ago
- Choice Document in the Document UI
  How document choice works in the document UI
  TypeScript/JavaScript Schema Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Clone a Database
  How to clone a TerminusDB database from a remote server using the TypeScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Collaboration How-To Guide
  6 Apr 2025Added 1 year agoModified 17 days ago
- Clone a Demo Database
  Clone a demo database from the public templates server to your local TerminusDB instance — no account required.
  Tutorial Collaboration curl/HTTP Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Clone a Project using the TerminusDB Dashboard
  A guide to show how to clone a project using the TerminusDB dashboard.
  How-To Guide Version Control Dashboard Beginner
  6 Apr 2025Added 1 year agoModified today
- Collaboration Features with the JavaScript Client
  How to guides to help you use TerminusDB collaboration features using the JavaScript Client
  Reference Collaboration TypeScript/JavaScript
  6 Apr 2025Added 1 year agoModified 17 days ago
- Collaboration Features with the Python Client
  How to guides to help you get to grips with TerminusDB collaboration features using the Python Client.
  Reference Collaboration Python
  6 Apr 2025Added 1 year agoModified 17 days ago
- Collaboration Features with the TerminusDB Dashboard
  How-to guides for leveraging collaboration features — branching, merging, and change requests — using the TerminusDB dashboard.
  Reference Collaboration Dashboard DFRNT Cloud
  6 Apr 2025Added 1 year agoModified 17 days ago
- Command Line Interface (CLI) Commands
  Documentation of the TerminusDB command line interface (CLI) that enables users to interact with the local database using git-for-data and other operations
  Reference Graph Documents curl/HTTP CLI
  6 Apr 2025Added 1 year agoModified 17 days ago
- Connect with Apollo Client to use GraphQL with TerminusDB
  A reference guide to get you up and running with TerminusDB & TerminusDB using GraphQL and Apollo Client
  TypeScript/JavaScript GraphQL How-To Guide
  6 Apr 2025Added 1 year agoModified today
- Connecting to GraphQL Reference Guide
  A reference guide detailing connecting to GraphQL with TerminusDB.
  GraphQL Reference Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Create a Database
  Create a new TerminusDB database using the HTTP API, TypeScript client, or Python client.
  TypeScript/JavaScript Python Graph Documents How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified today
- Create teams using TerminusDB
  A how-to guide for creating teams using the TerminusDB dashboard.
  How-To Guide DFRNT Cloud Collaboration Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Delete Documents
  How to delete documents from TerminusDB using the JavaScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Graph Documents How-To Guide
  6 Apr 2025Added 1 year agoModified today
- Document API Reference Guide
  A reference guide for the TerminusDB document API interface.
  TypeScript/JavaScript Graph Documents Reference
  6 Apr 2025Added 1 year agoModified 17 days ago
- Document UI Components
  A list of components and links to further information for the document UI components to build dashboards quickly.
  Reference Graph Documents TypeScript/JavaScript Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Document UI Template
  The Document UI Template provides ready-made React components to assemble a document-driven dashboard quickly with TerminusDB.
  Reference Graph Documents TypeScript/JavaScript Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- DocumentClassesSummary Component
  The DocumentClassesSummary component allows you to visualize document classes using interactive cards.
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Documents UI SDK Data Types
  Understand the different data types to build data driven user interfaces
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- DocumentsGraphqlTable Component
  The DocumentsGraphqlTable component allows you to use GraphQL queries and visualize the results in a the TDBReactTable
  GraphQL Reference TypeScript/JavaScript
  6 Apr 2025Added 1 year agoModified 17 days ago
- Edit Documents
  How to update documents in TerminusDB using the JavaScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Graph Documents How-To Guide
  6 Apr 2025Added 1 year agoModified today
- Edit Documents using WOQL
  A guide with example showing how to edit documents using WOQL
  Query Language (WOQL)How-To Guide Graph Documents Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- EditDocumentComponent
  The EditDocumentComponent allows you to edit an existing document using the FrameViewer component
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Filter with GraphQL
  How to filter query results using field conditions and comparison operators in TerminusDB GraphQL queries.
  GraphQL How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Get Documents
  How to retrieve documents from TerminusDB using the JavaScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Graph Documents How-To Guide
  6 Apr 2025Added 1 year agoModified today
- Getting Started
  TerminusDB Technical Documentation
  Explanation Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Glossary of Terms for TerminusDB
  A glossary of terms for TerminusDB to ensure terms are clearly defined and understood in the same way across the community to enable better conversations
  Reference Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- GraphQL Naming Conventions Reference Guide
  A reference guide detail the GraphQL naming conventions in TerminusDB and TerminusDB.
  GraphQL Reference
  6 Apr 2025Added 1 year agoModified 17 days ago
- GraphQL Query Reference Guide
  A GraphQL query reference guide explaining the workings of GraphQL queries with TerminusDB
  GraphQL Reference Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- Graphs Explanation
  An introduction to the hierarchy and system of graphs used by TerminusDB for collaboration and revision control.
  Explanation Graph Documents RDF/Linked Data Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to add and delete documents and subdocuments using WOQL
  A how-to guide with an example showing how to add documents and subdocuments using a WOQL query.
  Query Language (WOQL)How-To Guide Graph Documents Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to connect to TerminusDB
  How to connect with TerminusDB using an API key
  How-To Guide DFRNT Cloud Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to create a project with TerminusDB
  A how-to guide showing you how to create a new project using the TerminusDB dashboard
  How-To Guide DFRNT Cloud Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Curate & Import Data
  How to guides for curating and importing data into TerminusDB and TerminusDB
  Reference Graph Documents Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to delete documents using WOQL
  A how-to guide showing how to construct a WOQL query to delete documents.
  Query Language (WOQL)How-To Guide Graph Documents Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to filter with WOQL
  A guide showing how to filter with WOQL in your TerminusDB projects
  Query Language (WOQL)How-To Guide Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to get your API key using the DFRNT TerminusDB cloud
  A how-to guide showing how to get your API key to set up and configure your environment to use with a client.
  How-To Guide DFRNT Cloud Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Group Results in WOQL
  A guide to show how to group results of data in your TerminusDB projects using WOQL.
  Query Language (WOQL)How-To Guide Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Manage Projects with TerminusDB
  Bit sized how to guides to get to know the TerminusDB dashboard to manage your projects
  Reference DFRNT Cloud Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Model Schema
  Bit sized how to guides to help you model and build schema for TerminusDB projects.
  Reference Schema Dashboard Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Order Results in WOQL
  A guide to show you how to order results using order_by in WOQL.
  Query Language (WOQL)How-To Guide Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to query with datalog (WOQL)
  Hands-on learn by doing tutorial to learn the WOQL Datalog language with working JavaScript examples
  Query Language (WOQL)Tutorial Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Query with GraphQL
  Comprehensive guides for querying and modifying data in TerminusDB using GraphQL including queries, mutations, filtering, and more.
  GraphQL Reference Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Use the Clients
  How to guides to use the JavaScrip and Python Clients with TerminusDB
  Reference Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Use the Collaboration Features
  How to guides for using TerminusDB collaboration features using the clients and dashboard.
  Reference Collaboration Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Use the JavaScript Client
  Bite sized how to guides to get you up and running with the JavaScript Client
  Reference TypeScript/JavaScript Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to Use the Python Client
  Bite sized how to guides to help you get started with the Python Client
  Reference Python Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- How to use the TerminusDB Document UI SDK
  How to use the TerminusDB Document UI SDK
  TypeScript/JavaScript Graph Documents How-To Guide Dashboard
  6 Apr 2025Added 1 year agoModified today
- How to Use VectorLink
  A series of how-to guides to get you started with VectorLink, the semantic indexer
  Explanation VectorLink
  6 Apr 2025Added 1 year agoModified 17 days ago
- Immutable Database Explanation
  An explanation of how the TerminusDB immutable database with Git-like version control implements immutability, and handles deleted and new data.
  Explanation Graph Documents Intermediate
  6 Apr 2025Added 1 year agoModified 3 days ago
- Import Data with the Python Client
  A guide to show how to import CSV data into TerminusDB using the Python Client
  Python Data Import/Export How-To Guide Intermediate
  6 Apr 2025Added 1 year agoModified today
- Index Your Data
  How to index your content and data with VectorLink
  How-To Guide VectorLink DFRNT Cloud
  6 Apr 2025Added 1 year agoModified today
- Install a TerminusDB Client Library
  Install the TerminusDB client for TypeScript, Python, or Rust. One command to start building.
  How-To Guide Installation TypeScript/JavaScript Python
  6 Apr 2025Added 1 year agoModified 17 days ago
- Install on Kubernetes
  Install TerminusDB on a Kubernetes cluster
  How-To Guide Installation curl/HTTP Self-Hosted Advanced
  6 Apr 2025Added 1 year agoModified 17 days ago
- Install TerminusDB from Source Code
  Everything you need to install TerminusDB from source code.
  How-To Guide Installation curl/HTTP Self-Hosted Advanced
  6 Apr 2025Added 1 year agoModified 17 days ago
- Install TerminusDB with Docker
  Get TerminusDB running locally in under 2 minutes with Docker Compose.
  How-To Guide Installation curl/HTTP Self-Hosted Beginner
  6 Apr 2025Added 1 year agoModified today
- Invite Users to Your Team
  A how-to guide for inviting collaborators to your team using the TerminusDB dashboard.
  How-To Guide Access Control DFRNT Cloud Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Learn the GraphQL Basics for TerminusDB
  Learn to query TerminusDB using GraphQL with a Star Wars dataset cloned from the public templates server.
  GraphQL How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Limit Results with GraphQL
  How to use limit to limit query results with GraphQL
  GraphQL How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- List Properties in the Document UI
  How list properties work in the document UI software development kit.
  TypeScript/JavaScript Schema Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- ListDocumentsComponent
  The ListDocumentsComponent element allows you to visualize the documents inside the TDBReactTable and query the documents using the advanced search component
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Mandatory Properties in the Document UI
  How mandatory properties work in the document user interface.
  TypeScript/JavaScript Schema Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Mathematical Operations in WOQL
  How to perform arithmetic, aggregation, and mathematical comparisons in WOQL queries with TerminusDB.
  Query Language (WOQL)How-To Guide Intermediate
  6 Apr 2025Added 1 year agoModified today
- NewDocumentComponent
  The NewDocumentComponent allows you to create new documents using the FrameViewer
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Next steps with TerminusDB
  An overview of the ways to get started with TerminusDB with Javascript and Python on Windows, macOS, or Linux, and how to run it locally or in the cloud.
  Explanation Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Offset to Provide Paging
  A guide showing how to use offset in GraphQL to provide pagination
  GraphQL How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- One Of for mutually disjoint properties (@oneof)
  An example of how one of properties work in the document UI
  TypeScript/JavaScript Schema Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- OpenAI and Handlebars Configuration
  How to configure OpenAI embeddings and Handlebars templates for VectorLink semantic indexing in TerminusDB.
  How-To Guide VectorLink DFRNT Cloud
  6 Apr 2025Added 1 year agoModified today
- Optional Properties
  How optional properties work in the document UI
  TypeScript/JavaScript Schema Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Order By in GraphQL
  How to use the order by argument in GraphQL queries with TerminusDB
  GraphQL How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Order By Using @metadata
  How to order properties in the document UI
  TypeScript/JavaScript Query Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Path Queries in GraphQL
  How to do path queries on TerminusDB data products using GraphQL
  GraphQL How-To Guide Path Queries
  6 Apr 2025Added 1 year agoModified 17 days ago
- Path Queries in WOQL
  A guide to show how to do path queries in WOQL for your TerminusDB projects.
  Query Language (WOQL)How-To Guide Path Queries Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- Python Client — Quickstart
  Connect to TerminusDB from Python. Branch, edit, diff, and merge documents using the terminusdb-client Python library.
  Python Graph Documents Tutorial Beginner
  6 Apr 2025Added 1 year agoModified 16 days ago
- Python WOQL Customer Data Processing Example
  A guide to show how to perform basic document queries using the Python Client for customer management.
  Python Query Language (WOQL)Tutorial Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- Query Arrays and Sets with WOQL
  A guide to show how to query arrays and sets with WOQL in your TerminusDB projects.
  Query Language (WOQL)How-To Guide Schema Intermediate
  6 Apr 2025Added 1 year agoModified today
- Query Documents using the JavaScript Client
  A guide to show how to perform basic document queries using the JavaScript Client.
  TypeScript/JavaScript Graph Documents How-To Guide
  6 Apr 2025Added 1 year agoModified today
- Read documents with WOQL
  A guide to show how to read documents with WOQL in your TerminusDB projects.
  Query Language (WOQL)How-To Guide Graph Documents Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Render As Markdown Using @metadata
  How to render properties as markdown in the document UI
  TypeScript/JavaScript Schema Reference
  6 Apr 2025Added 1 year agoModified 17 days ago
- Reset a Branch to a Previous Commit
  How to reset a TerminusDB branch to a specific commit using the JavaScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Version Control How-To Guide
  6 Apr 2025Added 1 year agoModified today
- Reset a Project with the TerminusDB Dashboard
  A guide to show how to reset to a particular commit of a branch or main using the TerminusDB dashboard.
  How-To Guide Version Control Dashboard Beginner
  6 Apr 2025Added 1 year agoModified today
- Run a WOQL Query
  Execute WOQL queries against your TerminusDB database using the HTTP API, TypeScript client, or Python client.
  Query Language (WOQL)TypeScript/JavaScript Python How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified today
- Schema Queries with WOQL
  A guide to show how to query schema with WOQL in your TerminusDB projects.
  Query Language (WOQL)How-To Guide Schema Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- Schema Reference Guide
  Complete reference for the TerminusDB schema language — document classes, properties, key strategies, enums, and type inference rules.
  TypeScript/JavaScript Schema Reference
  6 Apr 2025Added 1 year agoModified 17 days ago
- Set Properties in the Document UI
  How to use set properties in the document UI
  TypeScript/JavaScript Schema Reference
  6 Apr 2025Added 1 year agoModified 17 days ago
- Set up VectorLink
  Steps to set up VectorLink to work with OpenAI
  How-To Guide VectorLink DFRNT Cloud
  6 Apr 2025Added 1 year agoModified today
- Squash Commits on a Branch
  How to squash multiple commits into one using the JavaScript client, Python client, or HTTP API.
  TypeScript/JavaScript Python Version Control How-To Guide
  6 Apr 2025Added 1 year agoModified today
- Squash Commits with the TerminusDB Dashboard
  A guide to show how to squash the commits of a branch or main into one large commit using the TerminusDB dashboard.
  How-To Guide Version Control Dashboard Intermediate
  6 Apr 2025Added 1 year agoModified today
- sys:JSON Properties in the Document UI
  How to use sys:JSON properties in the document UI
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- System Graph Interface to GraphQL
  TerminusDB technical documentation - System Graph Interface to GraphQL
  GraphQL Reference Advanced
  6 Apr 2025Added 1 year agoModified 17 days ago
- TerminusDB Dashboard Reference Guide
  A conceptual overview of the TerminusDB dashboard describing its features and their purpose.
  Reference Dashboard DFRNT Cloud
  6 Apr 2025Added 1 year agoModified 17 days ago
- TerminusDB Data Types
  The core data types for TerminusDB, derived from XML Data Types providing strong data interoperability
  Reference Schema DFRNT Cloud
  6 Apr 2025Added 1 year agoModified 17 days ago
- TerminusDB Document Model — Documents, Subdocuments, and Graph Relationships
  TerminusDB stores graph documents in a schema-enforced triple store. Documents have typed relationships, subdocuments for nested data, and shared documents for reuse — combining document-store convenience with graph traversal power.
  TypeScript/JavaScript Graph Documents Explanation
  6 Apr 2025Added 1 year agoModified 17 days ago
- TerminusDB Document UI SDK - Using Choice Subdocuments
  A guide showing how to use multiple choice subdocuments with the TerminusDB Document UI SDK.
  TypeScript/JavaScript Schema Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- TerminusDB Installation Options
  Choose how you'd like to install TerminusDB
  Reference Installation Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- TerminusDB Path Query Reference Guide
  A reference guide to path queries in TerminusDB.
  Query Language (WOQL)Reference Path Queries
  6 Apr 2025Added 1 year agoModified 17 days ago
- TerminusDB React Table
  Learn how to include TerminusDB React Table components in your projects to display documents in an interactive table
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- The WOQL Query Language, Explained
  WOQL (Web Object Query Language) is TerminusDB's declarative Datalog-based query language. Traverse document relationships without JOINs, branch-aware, with built-in unification.
  Query Language (WOQL)Explanation Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Time Travel using the DFRNT TerminusDB cloud dashboard
  A guide to show how to time travel to any previous commit using the DFRNT TerminusDB cloud dashboard.
  How-To Guide Version Control Dashboard Intermediate
  6 Apr 2025Added 1 year agoModified today
- TypeScript Client — Quickstart
  Connect to TerminusDB from TypeScript. Branch, edit, diff, and merge documents using the terminusdb npm client.
  TypeScript/JavaScript How-To Guide Beginner
  6 Apr 2025Added 1 year agoModified 16 days ago
- UI SDK GeoJSON for geographic data structures
  Understand how <FrameViewer/> can load geoJSON to display geographic data structures in Create, Edit or View Mode
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Use GraphQL Back Links for easy queries
  How to traverse relationships in reverse using GraphQL back links (inverseOf) in TerminusDB to query parent documents from children.
  GraphQL How-To Guide Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- Use the DFRNT TerminusDB cloud Dashboard to Curate Data & Content
  A how-to guide describing how to use the DFRNT TerminusDB cloud dashboard to add, edit, and delete content and data
  How-To Guide Graph Documents Dashboard DFRNT Cloud
  6 Apr 2025Added 1 year agoModified 17 days ago
- Use the JSON View for building a Schema
  Use the JSON editor to build your TerminusDB schema. Define documents, properties, links, and enums.
  How-To Guide Graph Documents Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- Use the Model Builder UI
  The model builder UI allows you to construct classes of objects and define what data they have, and what links (or relationships) they have between them.
  How-To Guide Schema Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- useTDBDocuments hook
  useTDBDocuments is the main hook to connect @terminusdb/terminusdb-documents-ui with the TerminusDB server
  Query Language (WOQL)Reference TypeScript/JavaScript
  6 Apr 2025Added 1 year agoModified 17 days ago
- useTDBGraphqlQuery
  useTDBGraphqlQuery` is the main hook to connect @terminusdb/terminusdb-react-table with TerminusDB server
  GraphQL Reference TypeScript/JavaScript
  6 Apr 2025Added 1 year agoModified 17 days ago
- ViewDocumentComponent
  The ViewDocumentComponent allows you to view existing documents using the FrameViewer component
  TypeScript/JavaScript Graph Documents Reference Dashboard
  6 Apr 2025Added 1 year agoModified 17 days ago
- What is Datalog?
  Datalog is a declarative query language for graph databases. Learn what Datalog is, how it compares to SQL, and why it excels at recursive queries.
  Query Language (WOQL)Explanation Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- What is Schema Weakening
  An explanation about schema weakening and why you need it to change a schema which provides constraints and assurances of the shapes of your graph data
  Explanation Schema Intermediate
  6 Apr 2025Added 1 year agoModified 17 days ago
- What is TerminusDB?
  TerminusDB is an open-source document graph database with built-in version control. Branch, diff, merge, and time-travel your data like Git — with ACID transactions.
  Explanation Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- WOQL Basics — Pattern Matching and Graph Traversal
  WOQL is TerminusDB's Datalog-based query language for pattern matching, graph traversal, and data transformation. Learn the basics with worked examples.
  Query Language (WOQL)Tutorial Beginner
  6 Apr 2025Added 1 year agoModified 17 days ago
- Your First 10 Minutes with TerminusDB
  Get started with TerminusDB in 10 minutes. Clone a ready-made dataset, then branch, diff, and merge — the full git-for-data workflow with zero setup.
  Tutorial Version Control curl/HTTP Beginner Self-Hosted
  6 Apr 2025Added 1 year agoModified today

May 202623 pages

Git-like version control for JSON dataNew

Diff an Object or a Database Branch with the JS Client

How to Time-Travel (Query Historical Data)New

JSON Diff and Patch with TerminusDB

Patch Endpoint — Apply Structural Patches to Documents

Knowledge Graph Database with Git-like Version ControlNew

The Open Source Knowledge Graph DatabaseNew

Access Grant with Capabilities API — Name Mode vs ID ModeNew

Schema CRUD OperationsNew

WOQL Architecture: AST Design & Security ModelNew

Advanced Docker ConfigurationNew

Pull Updates from RemoteNew

Push Changes to RemoteNew

Git-for-Data Reference

How to Branch Your DatabaseNew

How to Merge BranchesNew

How to Undo Changes (Reset, Revert, Squash)New

Schema Migration Reference Guide

TerminusDB vs MongoDBNew

TerminusDB vs Neo4jNew

Version Control Operations — Git for DataNew

WOQL Class Reference Guide

WOQL Common PatternsNew

April 202623 pages

Set Commit Messages on Document OperationsNew

Rust Client — Getting StartedNew

Self-Hosted Installation GuideNew

Access Control ReferenceNew

Audit Data ChangesNew

Authentication Errors — TerminusDB TroubleshootingNew

Call TerminusDB from the BrowserNew

Choosing a Query Interface: WOQL, GraphQL, or HTTP APINew

Connection Failures — TerminusDB TroubleshootingNew

Data Model Mismatches — TerminusDB TroubleshootingNew

Handle SSL Certificate Errors in the Python ClientNew

Immutability and ConcurrencyNew

Import JSON-LD Documents with WOQLNew

Manage Access Control with the CLINew

Perform a Delta RollupNew

Query Errors — TerminusDB TroubleshootingNew

Recover Data from Version HistoryNew

Schema Validation Errors — TerminusDB TroubleshootingNew

TerminusDB Document Types ComparedNew

Your First 15 Minutes — Build from ScratchNew

Explore a Real Dataset — Star Wars TutorialNew

Explore an Ecommerce DatasetNew

Language-Tagged RDF Strings with curl

March 202622 pages

Backup & Restore

Context Cache

DFRNT TwinfoxDB Enterprise Edition

Document Formats & Content Negotiation

Enterprise Configuration Reference

JSON-LD Context Processing

Multi-Format Document API with curl

Prometheus Observability

RDF/XML Support

Turtle Support

Allen's Interval Algebra and ISO 8601 Intervals

End-of-Month Preservation Rules

How WOQL Finds and Streams Solutions

ISO 8601 Time Processing in TerminusDB

Range Queries with triple_slice and quad_slice

Tutorial 1: Dates, Comparisons & Range Queries

Tutorial 2: Durations, Month Arithmetic & Sequences

Tutorial 3: Intervals & Allen's Temporal Algebra

Tutorial 4: Creative Temporal Patterns

WOQL Control Flow: Backtracking, Scope, and Performance

WOQL ISO8601 Time and Date Handling

Working with Data in WOQL

February 20264 pages

Learn WOQL: An Interactive Tutorial

Subdocument Handling with WOQL

TerminusDB Data Types

Troubleshooting Document ID Migration

January 20268 pages

Prefix Management API

Managing Users and Invitations in TerminusDB

RDF List Access Operations