Apache Ignite website screenshot

Apache Ignite

Apache Ignite is a distributed database for mission-critical high-velocity applications requiring in-memory performance. It provides ACID transactions, SQL queries, key-value storage, compute grid, and backpressured streaming across distributed clusters. Governed by the Apache Software Foundation under the Apache 2.0 license.

3 APIs 8 Features
CachingCompute GridDistributed DatabaseIn-MemoryOpen SourceSQL

APIs

Apache Ignite REST API

The Ignite 3 REST API provides HTTP endpoints for cluster initialization, cluster management, node management, SQL query execution, configuration management, and deployment unit...

Apache Ignite Java Client API

The Ignite Java client API provides native Java access to Ignite clusters for table operations, SQL queries, transactions, and compute task execution.

Apache Ignite .NET Client API

The Ignite .NET client API provides native C# and .NET access to Ignite clusters for table operations, SQL queries, and distributed computing.

Pricing Plans

Rate Limits

Apache Ignite Rate Limits

5 limits

RATE LIMITS

FinOps

Features

In-Memory Speed

Memory-first storage with MVCC for consistent high-velocity performance.

ACID Transactions

Full ACID transactions across distributed cluster nodes.

SQL Support

ANSI SQL-compliant queries across distributed tables with JDBC/ODBC drivers.

Key-Value Storage

Native key-value API for direct cache access without SQL overhead.

Compute Grid

Distributed compute tasks co-located with data for low-latency processing.

Multi-Language Clients

Native clients for Java, .NET, C++, and Python.

Schema Evolution

Online schema changes without cluster downtime.

Backpressured Streaming

Event stream ingestion and enrichment with flow control.

Use Cases

Event Stream Processing

Ingest, enrich, and process high-velocity event streams with in-memory speed.

Microservices State Management

Distributed state store for microservices with ACID guarantees.

Session Management

High-speed session caching for web applications.

AI/ML Feature Store

Low-latency feature serving for machine learning model inference.

Real-Time Analytics

SQL analytics over continuously updated distributed datasets.

Integrations

Spring Boot

Native Spring Boot integration for Ignite cluster connectivity.

Apache Kafka

Stream data from Kafka topics into Ignite tables for real-time processing.

JDBC

Standard JDBC driver for connecting SQL tools to Ignite clusters.

ODBC

ODBC driver for BI tool integration with Ignite SQL engine.

Semantic Vocabularies

Apache Ignite Rest Api Context

37 classes · 53 properties

JSON-LD

API Governance Rules

Apache Ignite API Rules

23 rules · 10 errors 9 warnings 4 info

SPECTRAL

JSON Structure

Rest Api Cluster Node Structure

4 properties

JSON STRUCTURE

Rest Api Cluster State Structure

5 properties

JSON STRUCTURE

Rest Api Cluster Tag Structure

2 properties

JSON STRUCTURE

Rest Api Deploy Mode Structure

0 properties

JSON STRUCTURE

Rest Api Deployment Status Structure

0 properties

JSON STRUCTURE

Rest Api Init Command Structure

4 properties

JSON STRUCTURE

Rest Api Invalid Param Structure

2 properties

JSON STRUCTURE

Rest Api Job State Structure

5 properties

JSON STRUCTURE

Rest Api Job Status Structure

0 properties

JSON STRUCTURE

Rest Api Metric Set Structure

2 properties

JSON STRUCTURE

Rest Api Metric Source Structure

2 properties

JSON STRUCTURE

Rest Api Metric Structure

2 properties

JSON STRUCTURE

Rest Api Migrate Request Structure

6 properties

JSON STRUCTURE

Rest Api Network Address Structure

2 properties

JSON STRUCTURE

Rest Api Node Info Structure

2 properties

JSON STRUCTURE

Rest Api Node Metadata Structure

3 properties

JSON STRUCTURE

Rest Api Node Metric Sources Structure

2 properties

JSON STRUCTURE

Rest Api Node State Structure

2 properties

JSON STRUCTURE

Rest Api Node Version Structure

2 properties

JSON STRUCTURE

Rest Api Problem Structure

8 properties

JSON STRUCTURE

Rest Api Reset Cluster Request Structure

2 properties

JSON STRUCTURE

Rest Api Reset Partitions Request Structure

3 properties

JSON STRUCTURE

Rest Api Restart Partitions Request Structure

4 properties

JSON STRUCTURE

Rest Api Sql Query Structure

7 properties

JSON STRUCTURE

Rest Api State Structure

0 properties

JSON STRUCTURE

Rest Api Transaction Structure

6 properties

JSON STRUCTURE

Rest Api Unit Status Structure

2 properties

JSON STRUCTURE

Rest Api Unit Version Status Structure

2 properties

JSON STRUCTURE

Rest Api Update Job Priority Body Structure

1 properties

JSON STRUCTURE

Example Payloads

Rest Api Cluster Tag Example

2 fields

EXAMPLE

Rest Api Job State Example

5 fields

EXAMPLE

Rest Api Metric Example

2 fields

EXAMPLE

Rest Api Metric Set Example

2 fields

EXAMPLE

Rest Api Node Info Example

2 fields

EXAMPLE

Rest Api Node State Example

2 fields

EXAMPLE

Rest Api Problem Example

8 fields

EXAMPLE

Rest Api Sql Query Example

7 fields

EXAMPLE

Rest Api Transaction Example

6 fields

EXAMPLE

Rest Api Unit Status Example

2 fields

EXAMPLE

Resources

🔗
LinkedIn
LinkedIn
👥
GitHubOrganization
GitHubOrganization
👥
GitHubRepository
GitHubRepository
🔗
Documentation
Documentation
🚀
GettingStarted
GettingStarted
📜
TermsOfService
TermsOfService
🔗
Versioning
Versioning
🔗
SpectralRules
SpectralRules
🔗
Vocabulary
Vocabulary

Sources

Raw ↑
aid: apache-ignite
name: Apache Ignite
description: Apache Ignite is a distributed database for mission-critical high-velocity applications requiring in-memory performance.
  It provides ACID transactions, SQL queries, key-value storage, compute grid, and backpressured streaming across distributed
  clusters. Governed by the Apache Software Foundation under the Apache 2.0 license.
type: Index
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Caching
- Compute Grid
- Distributed Database
- In-Memory
- Open Source
- SQL
created: '2026-03-16'
modified: '2026-05-19'
url: https://raw.githubusercontent.com/api-evangelist/apache-ignite/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: apache-ignite:rest-api
  name: Apache Ignite REST API
  description: The Ignite 3 REST API provides HTTP endpoints for cluster initialization, cluster management, node management,
    SQL query execution, configuration management, and deployment unit management.
  humanURL: https://ignite.apache.org/docs/ignite3/3.1.0/developers-guide/rest/rest-api
  tags:
  - Cluster Management
  - Configuration
  - REST
  - SQL
  properties:
  - type: Documentation
    url: https://ignite.apache.org/docs/ignite3/3.1.0/developers-guide/rest/rest-api
  - type: OpenAPI
    url: openapi/apache-ignite-rest-api.yaml
- aid: apache-ignite:java-api
  name: Apache Ignite Java Client API
  description: The Ignite Java client API provides native Java access to Ignite clusters for table operations, SQL queries,
    transactions, and compute task execution.
  humanURL: https://ignite.apache.org/docs/ignite3/3.1.0/developers-guide/clients/java
  tags:
  - Java
  - SDK
  properties:
  - type: Documentation
    url: https://ignite.apache.org/docs/ignite3/3.1.0/developers-guide/clients/java
  - type: GettingStarted
    url: https://ignite.apache.org/docs/ignite3/3.1.0/getting-started/quick-start
- aid: apache-ignite:dotnet-api
  name: Apache Ignite .NET Client API
  description: The Ignite .NET client API provides native C# and .NET access to Ignite clusters for table operations, SQL
    queries, and distributed computing.
  humanURL: https://ignite.apache.org/docs/ignite3/3.1.0/developers-guide/clients/dotnet
  tags:
  - .NET
  - C#
  - SDK
  properties:
  - type: Documentation
    url: https://ignite.apache.org/docs/ignite3/3.1.0/developers-guide/clients/dotnet
common:
- type: LinkedIn
  url: https://www.linkedin.com/showcase/apache-ignite
- type: GitHubOrganization
  url: https://github.com/apache
- type: GitHubRepository
  url: https://github.com/apache/ignite-3
- type: Documentation
  url: https://ignite.apache.org/docs/ignite3/3.1.0/
- type: GettingStarted
  url: https://ignite.apache.org/docs/ignite3/3.1.0/getting-started/quick-start
- type: TermsOfService
  url: https://www.apache.org/licenses/LICENSE-2.0
- type: Versioning
  url: https://ignite.apache.org/releases/
- type: SpectralRules
  url: rules/apache-ignite-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/apache-ignite-vocabulary.yaml
- type: Features
  data:
  - name: In-Memory Speed
    description: Memory-first storage with MVCC for consistent high-velocity performance.
  - name: ACID Transactions
    description: Full ACID transactions across distributed cluster nodes.
  - name: SQL Support
    description: ANSI SQL-compliant queries across distributed tables with JDBC/ODBC drivers.
  - name: Key-Value Storage
    description: Native key-value API for direct cache access without SQL overhead.
  - name: Compute Grid
    description: Distributed compute tasks co-located with data for low-latency processing.
  - name: Multi-Language Clients
    description: Native clients for Java, .NET, C++, and Python.
  - name: Schema Evolution
    description: Online schema changes without cluster downtime.
  - name: Backpressured Streaming
    description: Event stream ingestion and enrichment with flow control.
- type: UseCases
  data:
  - name: Event Stream Processing
    description: Ingest, enrich, and process high-velocity event streams with in-memory speed.
  - name: Microservices State Management
    description: Distributed state store for microservices with ACID guarantees.
  - name: Session Management
    description: High-speed session caching for web applications.
  - name: AI/ML Feature Store
    description: Low-latency feature serving for machine learning model inference.
  - name: Real-Time Analytics
    description: SQL analytics over continuously updated distributed datasets.
- type: Integrations
  data:
  - name: Spring Boot
    description: Native Spring Boot integration for Ignite cluster connectivity.
  - name: Apache Kafka
    description: Stream data from Kafka topics into Ignite tables for real-time processing.
  - name: JDBC
    description: Standard JDBC driver for connecting SQL tools to Ignite clusters.
  - name: ODBC
    description: ODBC driver for BI tool integration with Ignite SQL engine.
maintainers:
- FN: Kin Lane
  email: info@apievangelist.com