# Ecotone - Architecture Layer for Laravel & Symfony ## Ecotone - [About](https://docs.ecotone.tech/readme.md): Ecotone — the PHP architecture layer that wires your system together, so you build features, not infrastructure - [Why Ecotone?](https://docs.ecotone.tech/why-ecotone.md): Why Ecotone — the PHP architecture layer that grows with your system, without rewrites - [Composing Building Blocks](https://docs.ecotone.tech/composing-building-blocks.md): How Ecotone's building blocks compose without orchestration code — one story, nine common composition problems - [Solutions](https://docs.ecotone.tech/solutions.md): Common challenges Ecotone solves for Laravel and Symfony developers - [Scattered Application Logic](https://docs.ecotone.tech/solutions/scattered-application-logic.md): How to organize business logic with CQRS in Laravel and Symfony using Ecotone - [Domain-Driven Design](https://docs.ecotone.tech/solutions/domain-driven-design.md): Domain-Driven Design in PHP — Aggregates, Sagas as process managers, Bounded Contexts via Distributed Bus, Domain Events as first-class citizens, on Laravel and Symfony - [Event Sourcing](https://docs.ecotone.tech/solutions/event-sourcing.md): Event Sourcing in PHP — built-in event store, partitioned and streaming projections, gap detection, projection emission, and end-to-end PII encryption on Laravel and Symfony - [Asynchronous Communication](https://docs.ecotone.tech/solutions/asynchronous-communication.md): Asynchronous communication in PHP — - [Unreliable Async Processing](https://docs.ecotone.tech/solutions/unreliable-async-processing.md): How to build reliable async processing in Laravel and Symfony with Ecotone - [Complex Business Processes](https://docs.ecotone.tech/solutions/complex-business-processes.md): How to manage complex multi-step business workflows in PHP with Ecotone - [Durable Execution](https://docs.ecotone.tech/solutions/durable-execution.md): Durable workflows in PHP — sagas, orchestrators, outbox, and retries on the database and broker you already run, no separate workflow runtime - [The PHP Workflow Engine](https://docs.ecotone.tech/solutions/php-workflow-engine.md): The PHP workflow engine — durable, identifier-mapped, broker-agnostic workflows declared in plain PHP on the database and broker you already operate. - [Orchestration Layer](https://docs.ecotone.tech/solutions/orchestration-layer.md): The PHP orchestration layer for distributed systems — Orchestrators, Sagas, Distributed Bus, Service Map, and EIP primitives on Laravel and Symfony - [Audit Trail & State Rebuild](https://docs.ecotone.tech/solutions/audit-trail-and-state-rebuild.md): How to implement Event Sourcing for audit trails and state rebuilds in PHP - [Microservice Communication](https://docs.ecotone.tech/solutions/microservice-communication.md): How to build reliable microservice communication in PHP with Ecotone Distributed Bus - [PHP for Enterprise Architecture](https://docs.ecotone.tech/solutions/php-for-enterprise-architecture.md): Enterprise architecture patterns in PHP - comparing Ecotone to Spring, Axon, NServiceBus - [Installation](https://docs.ecotone.tech/install-php-service-bus.md): Installing Ecotone for Symfony, Laravel, Tempest or Stand Alone - [How to use](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing.md): Domain Driven Design Command Query Responsibility Segregation PHP - [CQRS PHP](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/php-cqrs.md): Command Query Responsibility Segregation PHP - [Event Handling PHP](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/php-event-handling.md): Event Handlers PHP - [Aggregates & Sagas](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/aggregates-and-sagas.md): Quick start with Aggregates and Sagas in Ecotone PHP - [Scheduling in PHP](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/scheduling-in-php.md): Quick start with scheduled tasks and periodic processing in PHP - [Asynchronous PHP](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/asynchronous-php.md): Running the code asynchronously - [Event Sourcing PHP](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/event-sourcing-php.md): Quick start with Event Sourcing in Ecotone PHP - [Microservices PHP](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/microservices-php.md): Microservices, Message-Driven, Event-Driven Architecture in PHP - [Resiliency and Error Handling](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/resiliency-and-error-handling.md): Outbox pattern implementation in PHP - [Laravel Demos](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/laravel-ddd-cqrs-demo-application.md): Laravel demo applications with DDD, CQRS, and Event Sourcing - [Symfony Demos](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/symfony-ddd-cqrs-demo-application.md): Symfony demo applications with DDD, CQRS, and Event Sourcing - [Doctrine ORM](https://docs.ecotone.tech/quick-start-php-ddd-cqrs-event-sourcing/symfony-ddd-cqrs-demo-application/doctrine-orm.md): Symfony demo with Doctrine ORM and Ecotone - [Tutorial](https://docs.ecotone.tech/tutorial-php-ddd-cqrs-event-sourcing.md): Ecotone PHP Framework - [Before we start tutorial](https://docs.ecotone.tech/tutorial-php-ddd-cqrs-event-sourcing/before-we-start-tutorial.md): Prerequisites and setup before starting the Ecotone tutorial - [Lesson 1: Messaging Concepts](https://docs.ecotone.tech/tutorial-php-ddd-cqrs-event-sourcing/php-messaging-architecture.md): PHP Messages - [Lesson 2: Tactical DDD](https://docs.ecotone.tech/tutorial-php-ddd-cqrs-event-sourcing/php-domain-driven-design.md): DDD PHP - [Lesson 3: Converters](https://docs.ecotone.tech/tutorial-php-ddd-cqrs-event-sourcing/php-serialization-deserialization.md): PHP Conversion - [Lesson 4: Metadata and Method Invocation](https://docs.ecotone.tech/tutorial-php-ddd-cqrs-event-sourcing/php-metadata-method-invocation.md): PHP Metadata and Method Invocation - [Lesson 5: Interceptors](https://docs.ecotone.tech/tutorial-php-ddd-cqrs-event-sourcing/php-interceptors-middlewares.md): PHP Middlewares Interceptors - [Lesson 6: Asynchronous Handling](https://docs.ecotone.tech/tutorial-php-ddd-cqrs-event-sourcing/php-asynchronous-processing.md): Asynchronous PHP Workers - [Enterprise](https://docs.ecotone.tech/enterprise.md): Ecotone Enterprise features for scaling multi-tenant and multi-service PHP systems - [Introduction](https://docs.ecotone.tech/modelling/message-driven-php-introduction.md): Message Driven System with Domain Driven Design principles in PHP - [Message Bus and CQRS](https://docs.ecotone.tech/modelling/command-handling.md): PHP Message Bus, CQRS, Command Event Query Handlers - [CQRS Introduction - Commands](https://docs.ecotone.tech/modelling/command-handling/external-command-handlers.md): Commands CQRS PHP - [Query Handling](https://docs.ecotone.tech/modelling/command-handling/external-command-handlers/query-handling.md): Query CQRS PHP - [Event Handling](https://docs.ecotone.tech/modelling/command-handling/external-command-handlers/event-handling.md): Event CQRS PHP - [Aggregate Introduction](https://docs.ecotone.tech/modelling/command-handling/state-stored-aggregate.md): DDD Aggregates PHP - [Aggregate Command Handlers](https://docs.ecotone.tech/modelling/command-handling/state-stored-aggregate/aggregate-command-handlers.md): DDD PHP - [Aggregate Query Handlers](https://docs.ecotone.tech/modelling/command-handling/state-stored-aggregate/aggregate-query-handlers.md): DDD PHP - [Aggregate Event Handlers](https://docs.ecotone.tech/modelling/command-handling/state-stored-aggregate/aggregate-event-handlers.md): DDD PHP - [Advanced Aggregate creation](https://docs.ecotone.tech/modelling/command-handling/state-stored-aggregate/advanced-aggregate-creation.md): DDD PHP - [Repositories Introduction](https://docs.ecotone.tech/modelling/command-handling/repository.md): Repository PHP - [Configure Repository](https://docs.ecotone.tech/modelling/command-handling/repository/configure-repository.md): Configuring custom Aggregate repositories in Ecotone PHP - [Fetching/Storing Aggregates](https://docs.ecotone.tech/modelling/command-handling/repository/repository.md): Fetching and storing Aggregates with repositories in Ecotone PHP - [Inbuilt Repositories](https://docs.ecotone.tech/modelling/command-handling/repository/inbuilt-repositories.md): Built-in Aggregate repositories for Doctrine ORM, Eloquent, and DBAL - [Business Interface](https://docs.ecotone.tech/modelling/command-handling/business-interface.md): Business Interfaces for type-safe messaging in Ecotone PHP - [Introduction](https://docs.ecotone.tech/modelling/command-handling/business-interface/introduction.md): Introduction to Business Interfaces in Ecotone PHP - [Database Business Interface](https://docs.ecotone.tech/modelling/command-handling/business-interface/working-with-database.md): Database Business Interface for type-safe database access in PHP - [Converting Parameters](https://docs.ecotone.tech/modelling/command-handling/business-interface/working-with-database/converting-parameters.md): Converting parameters in Database Business Interface queries - [Converting Results](https://docs.ecotone.tech/modelling/command-handling/business-interface/working-with-database/converting-results.md): Converting query results in Database Business Interface - [Saga Introduction](https://docs.ecotone.tech/modelling/command-handling/saga.md): Process Manager Saga PHP - [Identifier Mapping](https://docs.ecotone.tech/modelling/command-handling/identifier-mapping.md): Mapping identifiers for Aggregate and Saga routing in Ecotone - [Business Workflows](https://docs.ecotone.tech/modelling/business-workflows.md): Three shapes of durable workflows in PHP — Stateless Workflows, Sagas, and Orchestrators. Pick the one that matches your process, on the database and broker you already run. - [Stateless Workflows](https://docs.ecotone.tech/modelling/business-workflows/connecting-handlers-with-channels.md): Learn how to connect message handlers using channels to build workflows - [Sagas: Workflows That Remember](https://docs.ecotone.tech/modelling/business-workflows/sagas.md): Learn how to build long-running workflows that remember state using Sagas - [Orchestrators: Declarative Workflow Automation](https://docs.ecotone.tech/modelling/business-workflows/orchestrators.md): Learn how to build predefined and dynamic workflows using Orchestrator - [Handling Failures](https://docs.ecotone.tech/modelling/business-workflows/handling-failures.md): Handling Failures and Exceptions in Sagas and Process Managers - [Extending Messaging (Middlewares)](https://docs.ecotone.tech/modelling/extending-messaging-middlewares.md): Extending messaging with Interceptors and Middlewares in Ecotone PHP - [Message Headers](https://docs.ecotone.tech/modelling/extending-messaging-middlewares/message-headers.md): Working with Message Headers and metadata in Ecotone PHP - [Interceptors (Middlewares)](https://docs.ecotone.tech/modelling/extending-messaging-middlewares/interceptors.md): PHP Interceptors Middlewares - [Additional Scenarios](https://docs.ecotone.tech/modelling/extending-messaging-middlewares/interceptors/additional-scenarios.md): Advanced Interceptor scenarios and configurations in Ecotone - [Intercepting Asynchronous Endpoints](https://docs.ecotone.tech/modelling/extending-messaging-middlewares/intercepting-asynchronous-endpoints.md): Intercepting asynchronous message endpoints in Ecotone PHP - [Extending Message Buses (Gateways)](https://docs.ecotone.tech/modelling/extending-messaging-middlewares/extending-message-buses-gateways.md): Extending Command, Event, and Query Buses with custom Gateways - [Event Sourcing](https://docs.ecotone.tech/modelling/event-sourcing.md): Event Sourcing PHP - [Installation](https://docs.ecotone.tech/modelling/event-sourcing/installation.md): Installing Event Sourcing support in Ecotone PHP - [Event Sourcing Introduction](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction.md): Using Event Sourcing in PHP - [Working with Event Streams](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/working-with-event-streams.md): Working with Event Streams in Ecotone PHP - [Event Sourcing Aggregates](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/event-sourcing-aggregates.md): Event Sourcing Aggregates in Ecotone PHP - [Working with Aggregates](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/event-sourcing-aggregates/working-with-aggregates.md): Working with Event Sourcing Aggregates in Ecotone PHP - [Applying Events](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/event-sourcing-aggregates/applying-events.md): Applying events to rebuild Event Sourcing Aggregate state in PHP - [Different ways to Record Events](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/event-sourcing-aggregates/different-ways-to-record-events.md): Different ways to record events in Event Sourcing Aggregates - [Working with Metadata](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/working-with-metadata.md): Working with event metadata in Event Sourcing - [Event versioning](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/event-versioning.md): Event versioning and upcasting for Event Sourcing in PHP - [Event Stream Persistence](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/persistence-strategy.md): PHP Event Sourcing Persistence Strategy - [Event Sourcing Repository](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/persistence-strategy/event-sourcing-repository.md): Configuring Event Sourcing repositories in Ecotone PHP - [Making Stream immune to changes](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/persistence-strategy/making-stream-immune-to-changes.md): Making event streams immune to class and namespace changes - [Snapshoting](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/persistence-strategy/snapshoting.md): PHP Event Sourcing Snapshoting - [Persistence Strategies](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/persistence-strategy/persistence-strategies.md): Event stream persistence strategies in Ecotone PHP - [Event Serialization and PII Data (GDPR)](https://docs.ecotone.tech/modelling/event-sourcing/event-sourcing-introduction/persistence-strategy/event-serialization-and-pii-data-gdpr.md): Event serialization and GDPR-compliant PII data handling - [Projection Introduction](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections.md): PHP Event Sourcing Projections - [Event Streams and Handlers](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/event-streams-and-handlers.md): PHP Event Sourcing Projection Streams and Event Handlers - [Projections with Document Store](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/document-store-projection.md): PHP Event Sourcing Projections with Document Store - [Execution Modes](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/execution-modes.md): PHP Event Sourcing Projection Execution Modes - [Lifecycle Management](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/lifecycle-management.md): PHP Event Sourcing Projection Lifecycle and CLI - [Projections with State](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/projections-with-state.md): PHP Event Sourcing Stateful Projections - [Emitting Events](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/emitting-events.md): PHP Event Sourcing Projection Event Emission - [Backfill and Rebuild](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/backfill-and-rebuild.md): PHP Event Sourcing Projection Backfill and Rebuild - [Gap Detection and Consistency](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/gap-detection-and-consistency.md): PHP Event Sourcing Projection Gap Detection - [Failure Handling](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/failure-handling.md): PHP Event Sourcing Projection Failure Handling and Recovery - [Scaling and Advanced](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/scaling-and-advanced.md): PHP Event Sourcing Projection Scaling - [Blue-Green Deployments](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/blue-green-deployments.md): PHP Event Sourcing Projection Blue-Green Deployments - [Upgrading from V1 to V2](https://docs.ecotone.tech/modelling/event-sourcing/setting-up-projections/upgrading-from-v1.md): Upgrading from Projection V1 to ProjectionV2 - [Recovering, Tracing and Monitoring](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring.md): Recovering, tracing, and monitoring message-driven applications - [Delivery Semantics & Guarantees](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/delivery-semantics-and-guarantees.md): The delivery, ordering, idempotency, and consistency guarantees Ecotone provides - [Resiliency](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency.md): Production resilience with retries, dead letter, outbox, and deduplication - [Retries](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency/retries.md): Configuring automatic message retry strategies in Ecotone PHP - [Error Channel](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency/error-channel-and-dead-letter.md): Error channels and dead letter queues for failed message handling - [Dbal Dead Letter](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency/error-channel-and-dead-letter/dbal-dead-letter.md): DBAL-based dead letter queue for storing and replaying failed messages - [Final Failure Strategy](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency/final-failure-strategy.md): Final failure strategy when all message retries are exhausted - [Idempotency (Deduplication)](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency/idempotent-consumer-deduplication.md): Idempotent consumer pattern for message deduplication in PHP - [Resilient Sending](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency/resilient-sending.md): Resilient sending for guaranteed message delivery to async channels - [Outbox Pattern](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency/outbox-pattern.md): Outbox pattern for atomic message publishing with database transactions - [Concurrency Handling](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/resiliency/concurrency-handling.md): Handling concurrency with optimistic and pessimistic locking - [Message Handling Isolation](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/message-handling-isolation.md): Message handling isolation for safe retries without side effects - [Ecotone Pulse (Service Dashboard)](https://docs.ecotone.tech/modelling/recovering-tracing-and-monitoring/ecotone-pulse-service-dashboard.md): Ecotone Pulse service dashboard for monitoring message consumers - [Asynchronous Handling and Scheduling](https://docs.ecotone.tech/modelling/asynchronous-handling.md): Asynchronous PHP - [Asynchronous Message Handlers](https://docs.ecotone.tech/modelling/asynchronous-handling/asynchronous-message-handlers.md): Making message handlers asynchronous with a single attribute - [Asynchronous Message Bus (Gateways)](https://docs.ecotone.tech/modelling/asynchronous-handling/asynchronous-message-bus-gateways.md): Asynchronous Message Bus Gateways for channel-wide async processing - [Delaying Messages](https://docs.ecotone.tech/modelling/asynchronous-handling/delaying-messages.md): Delaying message delivery for scheduled processing - [Time to Live](https://docs.ecotone.tech/modelling/asynchronous-handling/time-to-live.md): Time to live for automatic message expiration - [Message Priority](https://docs.ecotone.tech/modelling/asynchronous-handling/message-priority.md): Message priority for controlling processing order - [Scheduling](https://docs.ecotone.tech/modelling/asynchronous-handling/scheduling.md): Scheduling PHP - [Dynamic Message Channels](https://docs.ecotone.tech/modelling/asynchronous-handling/dynamic-message-channels.md): Dynamic message channels for per-tenant routing and isolation - [Distributed Bus and Microservices](https://docs.ecotone.tech/modelling/microservices-php.md): Implementing Microservices and Event Driven Architecture in PHP - [Distributed Bus](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus.md): Distributed Bus for cross-service messaging in PHP - [Distributed Bus Interface](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/distributed-bus-interface.md): Distributed Bus Interface for sending commands and events across services - [Distributed Bus with Service Map](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/distributed-bus-with-service-map.md): Distributed Bus with Service Map for multi-broker microservice communication - [Configuration](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/distributed-bus-with-service-map/configuration.md): Configuring Distributed Bus with Service Map - [Sharing Events with Streaming Channels](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/distributed-bus-with-service-map/sharing-events-with-streaming-channels.md): Sharing events between services with streaming channels - [Custom Features](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/distributed-bus-with-service-map/custom-features.md): Custom features for Distributed Bus with Service Map - [Shared Service Map](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/distributed-bus-with-service-map/shared-service-map.md): Shared Service Map for centralized service topology - [Non-Ecotone Application integration](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/distributed-bus-with-service-map/non-ecotone-application-integration.md): Integrating with other Languages and Frameworks - [Testing](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/distributed-bus-with-service-map/testing.md): Testing Distributed Bus and cross-service messaging - [AMQP Distributed Bus (Legacy)](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/amqp-distributed-bus-rabbitmq.md): AMQP Distributed Bus with RabbitMQ for legacy inter-service communication - [Configuration](https://docs.ecotone.tech/modelling/microservices-php/distributed-bus/amqp-distributed-bus-rabbitmq/configuration.md): Configuring AMQP Distributed Bus with RabbitMQ - [Message Consumer](https://docs.ecotone.tech/modelling/microservices-php/message-consumer.md): Message Consumer for consuming from external message brokers - [Message Publisher](https://docs.ecotone.tech/modelling/microservices-php/message-publisher.md): Message Publisher for publishing to external message brokers - [Migrations / Storage](https://docs.ecotone.tech/modelling/migrations-storage.md): Database migrations and storage management in Ecotone PHP - [Testing Support](https://docs.ecotone.tech/modelling/testing-support.md): Testing message-driven applications with Ecotone PHP - [Testing Messaging](https://docs.ecotone.tech/modelling/testing-support/testing-messaging.md): Testing Messaging architecture in PHP - [Testing Aggregates and Sagas with Message Flows](https://docs.ecotone.tech/modelling/testing-support/testing-aggregates-and-sagas-with-message-flows.md): Testing Aggregate, Saga in PHP - [Testing Event Sourcing Applications](https://docs.ecotone.tech/modelling/testing-support/testing-event-sourcing-applications.md): Testing Event Sourcing applications in PHP - [Testing Asynchronous Messaging](https://docs.ecotone.tech/modelling/testing-support/testing-asynchronous-messaging.md): Testing asynchronous communication in PHP - [Overview](https://docs.ecotone.tech/messaging/overview.md): Event driven architecture PHP - [Multi-Tenancy Support](https://docs.ecotone.tech/messaging/multi-tenancy-support.md): Multi-Tenancy Ecotone, Symfony, Laravel, DDD, CQRS, Event Sourcing - [Getting Started](https://docs.ecotone.tech/messaging/multi-tenancy-support/getting-started.md): Getting started with multi-tenancy in Ecotone PHP - [Any Framework Configuration](https://docs.ecotone.tech/messaging/multi-tenancy-support/getting-started/any-framework-configuration.md): Multi-tenancy configuration for any PHP framework - [Symfony and Doctrine ORM](https://docs.ecotone.tech/messaging/multi-tenancy-support/getting-started/symfony-and-doctrine-orm.md): Multi-tenancy configuration for Symfony and Doctrine ORM - [Laravel](https://docs.ecotone.tech/messaging/multi-tenancy-support/getting-started/laravel.md): Multi-tenancy configuration for Laravel with Ecotone - [Different Scenarios](https://docs.ecotone.tech/messaging/multi-tenancy-support/different-scenarios.md): Multi-tenancy scenarios and advanced configurations - [Hooking into Tenant Switch](https://docs.ecotone.tech/messaging/multi-tenancy-support/different-scenarios/hooking-into-tenant-switch.md): Hooking into tenant switch for custom tenant initialization - [Shared and Multi Database Tenants](https://docs.ecotone.tech/messaging/multi-tenancy-support/different-scenarios/shared-and-multi-database-tenants.md): Shared and multi-database tenant configurations - [Accessing Current Tenant in Message Handler](https://docs.ecotone.tech/messaging/multi-tenancy-support/different-scenarios/accessing-current-tenant-in-message-handler.md): Accessing the current tenant context in message handlers - [Deriving Tenant from Inbound Messages](https://docs.ecotone.tech/messaging/multi-tenancy-support/different-scenarios/deriving-tenant-from-inbound-messages.md): Deriving the tenant header from external messages that do not carry tenant metadata - [Events and Tenant Propagation](https://docs.ecotone.tech/messaging/multi-tenancy-support/different-scenarios/events-and-tenant-propagation.md): Event publishing and tenant context propagation - [Multi-Tenant aware Dead Letter](https://docs.ecotone.tech/messaging/multi-tenancy-support/different-scenarios/multi-tenant-aware-dead-letter.md): Multi-tenant aware dead letter queue for tenant-isolated error handling - [Advanced Queuing Strategies](https://docs.ecotone.tech/messaging/multi-tenancy-support/advanced-queuing-strategies.md): Advanced queuing strategies for multi-tenant message processing - [Document Store](https://docs.ecotone.tech/messaging/document-store.md): Document Store for schema-less data storage in Ecotone PHP - [Console Commands](https://docs.ecotone.tech/messaging/console-commands.md): Console commands for managing Ecotone message consumers and projections - [Messaging concepts](https://docs.ecotone.tech/messaging/messaging-concepts.md): Core messaging concepts: Messages, Channels, Endpoints, and Gateways - [Message](https://docs.ecotone.tech/messaging/messaging-concepts/message.md): Enterprise Integration Patterns PHP - [Message Channel](https://docs.ecotone.tech/messaging/messaging-concepts/message-channel.md): Message Channel PHP - [Message Endpoints/Handlers](https://docs.ecotone.tech/messaging/messaging-concepts/message-endpoint.md): Message Endpoint PHP - [Internal Message Handler](https://docs.ecotone.tech/messaging/messaging-concepts/message-endpoint/service-activator.md): Service Activator PHP - [Message Router](https://docs.ecotone.tech/messaging/messaging-concepts/message-endpoint/message-routing.md): Message Router PHP - [Splitter](https://docs.ecotone.tech/messaging/messaging-concepts/message-endpoint/splitter.md): Splitter PHP - [Consumer](https://docs.ecotone.tech/messaging/messaging-concepts/consumer.md): Consumer PHP - [Messaging Gateway](https://docs.ecotone.tech/messaging/messaging-concepts/messaging-gateway.md): Message Gateway PHP - [Inbound/Outbound Channel Adapter](https://docs.ecotone.tech/messaging/messaging-concepts/inbound-outbound-channel-adapter.md): Inbound and Outbound Channel Adapters for external system integration - [Method Invocation And Conversion](https://docs.ecotone.tech/messaging/conversion.md): Method invocation and message conversion in Ecotone PHP - [Method Invocation](https://docs.ecotone.tech/messaging/conversion/method-invocation.md): Method Invocation PHP - [Closures as Expressions](https://docs.ecotone.tech/messaging/conversion/closures-as-expressions.md): Type-safe Closures as alternative to expression language in PHP attributes - [Conversion](https://docs.ecotone.tech/messaging/conversion/conversion.md): Conversion PHP - [Payload Conversion](https://docs.ecotone.tech/messaging/conversion/conversion/payload-conversion.md): Converting message payloads between formats in Ecotone PHP - [Headers Conversion](https://docs.ecotone.tech/messaging/conversion/conversion/headers-conversion.md): Converting message headers in Ecotone PHP - [Service (Application) Configuration](https://docs.ecotone.tech/messaging/service-application-configuration.md): Ecotone Framework customization - [Contributing to Ecotone](https://docs.ecotone.tech/messaging/contributing-to-ecotone.md): Contributing to Ecotone framework development - [How Ecotone works under the hood](https://docs.ecotone.tech/messaging/contributing-to-ecotone/how-ecotone-works-under-the-hood.md): How Ecotone works under the hood — internal architecture - [Ecotone Phases](https://docs.ecotone.tech/messaging/contributing-to-ecotone/ecotone-phases.md): Ecotone bootstrap phases and lifecycle - [Registering new Module Package](https://docs.ecotone.tech/messaging/contributing-to-ecotone/registering-new-module-package.md): Registering a new module package in Ecotone - [Demo Integration with SQS](https://docs.ecotone.tech/messaging/contributing-to-ecotone/demo-integration-with-sqs.md): Demo integration with Amazon SQS in Ecotone - [Preparation](https://docs.ecotone.tech/messaging/contributing-to-ecotone/demo-integration-with-sqs/preparation.md): Preparing the SQS integration demo environment - [Inbound and Outbound Adapters and Message Channel](https://docs.ecotone.tech/messaging/contributing-to-ecotone/demo-integration-with-sqs/inbound-and-outbound-adapters-and-message-channel.md): Building SQS inbound and outbound adapters and message channels - [Message Consumer and Publisher](https://docs.ecotone.tech/messaging/contributing-to-ecotone/demo-integration-with-sqs/message-consumer-and-publisher.md): Building SQS message consumer and publisher - [Overview](https://docs.ecotone.tech/modules/overview.md): Overview of Ecotone modules for Laravel, Symfony, Tempest, and message brokers - [Symfony](https://docs.ecotone.tech/modules/symfony.md): Symfony CQRS DDD Event Sourcing with Ecotone - [Symfony Configuration](https://docs.ecotone.tech/modules/symfony/symfony-ddd-cqrs-event-sourcing.md): Event Sourcing DDD CQRS Symfony PHP - [Symfony Database Connection (DBAL Module)](https://docs.ecotone.tech/modules/symfony/symfony-database-connection-dbal-module.md): Database connection with DBAL module in Symfony - [Doctrine ORM](https://docs.ecotone.tech/modules/symfony/doctrine-orm.md): Using Doctrine ORM with Ecotone Aggregates in Symfony - [Symfony Messenger Transport](https://docs.ecotone.tech/modules/symfony/symfony-messenger-transport.md): Symfony Messenger CQRS DDD - [Laravel](https://docs.ecotone.tech/modules/laravel.md): Laravel CQRS DDD Event Sourcing with Ecotone - [Laravel Configuration](https://docs.ecotone.tech/modules/laravel/laravel-ddd-cqrs-event-sourcing.md): Event Sourcing DDD CQRS Laravel - [Database Connection (DBAL Module)](https://docs.ecotone.tech/modules/laravel/database-connection-dbal-module.md): Database connection with DBAL module in Laravel - [Eloquent](https://docs.ecotone.tech/modules/laravel/eloquent.md): Using Eloquent ORM with Ecotone Aggregates in Laravel - [Laravel Queues](https://docs.ecotone.tech/modules/laravel/laravel-queues.md): Using Laravel Queues as async message channels in Ecotone - [Laravel Octane](https://docs.ecotone.tech/modules/laravel/laravel-octane.md): Running Ecotone with Laravel Octane for high-performance PHP - [Tempest](https://docs.ecotone.tech/modules/tempest.md): Tempest CQRS DDD Event Sourcing with Ecotone - [Tempest Configuration](https://docs.ecotone.tech/modules/tempest/tempest-configuration.md): Event Sourcing DDD CQRS Tempest - [Database Connection (DBAL Module)](https://docs.ecotone.tech/modules/tempest/database-connection-dbal-module.md): Database connection with DBAL module in Tempest - [Tempest Models as Aggregates](https://docs.ecotone.tech/modules/tempest/tempest-models-as-aggregates.md): Using Tempest active-record models as Ecotone Aggregates - [Ecotone Lite](https://docs.ecotone.tech/modules/ecotone-lite.md): Ecotone Lite for standalone PHP applications without Laravel or Symfony - [Logging](https://docs.ecotone.tech/modules/ecotone-lite/logging.md): Configuring logging in Ecotone Lite applications - [Database Connection (DBAL Module)](https://docs.ecotone.tech/modules/ecotone-lite/database-connection-dbal-module.md): Database connection with DBAL module in Ecotone Lite - [JMS Converter](https://docs.ecotone.tech/modules/jms-converter.md): PHP Converters Serializers Deserializers - [OpenTelemetry (Tracing and Metrics)](https://docs.ecotone.tech/modules/opentelemetry-tracing-and-metrics.md): OpenTelemetry integration for tracing and metrics in Ecotone PHP - [Configuration](https://docs.ecotone.tech/modules/opentelemetry-tracing-and-metrics/configuration.md): Configuring OpenTelemetry tracing and metrics in Ecotone - [RabbitMQ Support](https://docs.ecotone.tech/modules/amqp-support-rabbitmq.md): Asynchronous PHP RabbitMQ - [Configuration](https://docs.ecotone.tech/modules/amqp-support-rabbitmq/configuration.md): Configuring RabbitMQ connection and exchanges in Ecotone - [Message Channel](https://docs.ecotone.tech/modules/amqp-support-rabbitmq/message-channel.md): RabbitMQ message channels for async processing in Ecotone - [Rabbit Consumer](https://docs.ecotone.tech/modules/amqp-support-rabbitmq/rabbit-consumer.md): Production-grade RabbitMQ consumer with Ecotone - [Message Publisher](https://docs.ecotone.tech/modules/amqp-support-rabbitmq/message-publisher.md): Publishing messages to RabbitMQ with Ecotone - [Kafka Support](https://docs.ecotone.tech/modules/kafka-support.md): Kafka integration for high-throughput event streaming in PHP - [Configuration](https://docs.ecotone.tech/modules/kafka-support/configuration.md): Configuring Kafka connection and topics in Ecotone - [Message partitioning](https://docs.ecotone.tech/modules/kafka-support/message-partitioning.md): Message partitioning for ordered processing with Kafka - [Message Channel](https://docs.ecotone.tech/modules/kafka-support/message-channel.md): Kafka message channels for async processing in Ecotone - [Kafka Consumer](https://docs.ecotone.tech/modules/kafka-support/kafka-consumer.md): Kafka consumer for event streaming in Ecotone - [Message Publisher](https://docs.ecotone.tech/modules/kafka-support/message-publisher.md): Publishing messages to Kafka with Ecotone - [DBAL Support](https://docs.ecotone.tech/modules/dbal-support.md): Transactions, Asynchronous, Dead Letter Queue PHP DBAL - [Amazon SQS Support](https://docs.ecotone.tech/modules/amazon-sqs-support.md): Ecotone support for Amazon SQS PHP - [Redis Support](https://docs.ecotone.tech/modules/redis-support.md): Ecotone support for Redis - [Data Protection](https://docs.ecotone.tech/modules/data-protection.md): Ecotone enables protection for data sent in messages. - [Channel Encryption](https://docs.ecotone.tech/modules/data-protection/channel-encryption.md): Protect Messages using channel encryption - [Message Encryption](https://docs.ecotone.tech/modules/data-protection/message-encryption.md): Protect Messages using direct annotations - [AI Integration](https://docs.ecotone.tech/other/ai-integration.md): AI integration with Ecotone — MCP Server, Agent Skills, and llms.txt - [Contact, Workshops and Support](https://docs.ecotone.tech/other/contact-workshops-and-support.md): Get private workshops, sessions from Ecotone and Message Driven Architecture --- # Agent Instructions This documentation is published with GitBook. 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