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Welcome to Cortex Data Framework

Welcome to the Future of Real-Time Data Processing!

We’re thrilled to have you explore Cortex Data Framework — a cutting-edge SDK designed to transform the way developers create and manage real-time data pipelines. Whether you’re a seasoned developer or just starting with stream processing, Cortex offers a simple yet powerful way to handle data at scale.

What is Cortex Data Framework?

The Cortex Data Framework is a powerful, modular, and developer-friendly SDK designed to streamline the creation and management of real-time data processing pipelines. Built with scalability, efficiency, and extensibility in mind, Cortex empowers developers to build complex data streaming applications while abstracting low-level details.

With Cortex, you can focus on crafting robust pipelines that transform, aggregate, and analyze data in real-time, without getting bogged down by the intricacies of state management, concurrency, or integration.

Key Features

1. Stream Processing Simplified : Cortex provides intuitive APIs for defining sources, sinks, and operators, enabling seamless pipeline creation with minimal boilerplate code.

2. Rich State Management : Includes out-of-the-box support for in-memory and persistent state stores (e.g., RocksDB) to handle stateful computations like aggregations and windowing.

3. Built-in Operators : Offers a variety of prebuilt operators, including:

   • Transformation (Map)
   • Filtering (Filter)
   • Aggregations (GroupBy, Aggregate)
   • Windowing (Tumbling, Sliding, Session Windows)
   • Extensible and Customizable

Developers can easily create custom operators, state stores, or telemetry integrations tailored to specific needs.

4. Telemetry and Monitoring Integrates with industry-standard telemetry frameworks (e.g., OpenTelemetry) for real-time metrics, logging, and tracing.

5. Error Resilience Built-in mechanisms for handling errors gracefully during pipeline execution.

Why Use Cortex?

1. Developer Efficiency : Cortex’s abstraction layer reduces development complexity, allowing you to build and iterate faster on data-intensive applications.

2. Scalability and Performance : With support for scalable state stores and efficient operator chaining, Cortex ensures high throughput and low latency, even under heavy data loads.

3. Flexible Architecture : The framework can be integrated into existing systems or used to design entirely new data workflows, making it a versatile tool for a wide range of industries.

4. Production Ready : Designed for real-world scenarios, Cortex handles concurrency, persistence, and fault tolerance with ease, making it ready for deployment in mission-critical environments.

flowchart LR

    A([IDataStore]) -->|Implements| A1(InMemoryStateStore)
    A([IDataStore]) -->|Implements| A2(CassandraStateStore)
    A([IDataStore]) -->|Implements| A3(ClickHouseStateStore)
    A([IDataStore]) -->|Implements| A4(MongoDbStateStore)
    A([IDataStore]) -->|Implements| A5(SqlServerStateStore)
    A([IDataStore]) -->|Implements| A6(PostgresStateStore)
    A([IDataStore]) -->|Implements| A7(RocksDbStateStore)
    A([IDataStore]) -->|Implements| A8(SqliteKeyValueStateStore)

    subgraph DataStores
        A1(InMemoryStateStore)
        A2(CassandraStateStore)
        A3(ClickHouseStateStore)
        A4(MongoDbStateStore)
        A5(SqlServerStateStore)
        A6(PostgresStateStore)
        A7(RocksDbStateStore)
        A8(SqliteKeyValueStateStore)
    end

    B([ITable]) -->|Uses| A([IDataStore])
    B([ITable]) --> A9(Table)

    subgraph StateLayer
        A([IDataStore])
        B([ITable])
        A9(Table)
    end

    subgraph OperatorLayer
        C(IStatefulOperator) -->|Holds references to| A([IDataStore])
        C(IStatefulOperator) --> D(Stateful logic, e.g. AggregateOperator, GroupByKeyOperator, etc.)
    end

    S(Your Application/Stream) --> C(IStatefulOperator)
    
    style A stroke:#333,stroke-width:2px,stroke-dasharray: 5 5
    style B stroke:#333,stroke-width:2px,stroke-dasharray: 5 5
    style C stroke:#333,stroke-width:2px,stroke-dasharray: 5 5

Core Use Cases

• Real-Time Analytics: Build pipelines to analyze data streams, such as user activity logs or IoT sensor readings, in real-time.
• Event-Driven Systems: Process events dynamically, triggering actions based on business rules or aggregated data.
• Session Management: Manage stateful sessions for applications like chat systems or gaming platforms.
• Streaming Data Transformation: Transform incoming data streams into enriched formats for downstream systems.

How Cortex Fits in the Data Ecosystem

Cortex seamlessly integrates with your existing architecture:

• Data Sources: Connects to a variety of data sources, including message brokers like Kafka or custom source operators.
• State Management: Supports persistence using RocksDB or in-memory state stores for low-latency operations.
• Monitoring Tools: Works with telemetry systems to provide deep insights into pipeline health and performance.

Whether you’re an engineer looking to simplify complex stream processing workflows or a data scientist aiming to operationalize data models, Cortex provides the building blocks for success.