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TrafficGrid

The central hub for TrafficGrid's architecture, API contracts, data model and integration testing.

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Explore the docs

Everything about how TrafficGrid is built, how its services talk to each other, and how it is tested.

  • Overview

    High-level introduction to the TrafficGrid ecosystem and its core capabilities.

    Read the overview

  • Implementation Tracker

    What is built and what is planned: services, APIs, the data model and the suggested next backlog.

    See progress

  • System Design

    Architecture diagrams, component interactions and technical design decisions.

    Explore the design

  • Kafka Design

    Topics, partitioning, consumer groups, delivery semantics, and the retry and dead-letter strategy.

    Messaging

  • API Contracts

    Specifications for the REST interfaces each service exposes through the gateway.

    Browse the APIs

  • Roles and Permissions

    Who can do what: roles, permission codes and how access is enforced across services.

    Access model

  • Data Model

    Database schemas, entity relationships and how data flows across the system.

    Schemas

  • Failure Handling

    Fault tolerance, circuit breaking and recovery procedures.

    Resilience

  • Scaling

    Horizontal and vertical scaling, bottleneck analysis and performance tuning.

    Scale out

  • Testing

    The integration test plan and the live tracker of every test case across the console, the mobile app and the API.

    Test plan