# Namespace OptimaJet.Workflow.Core.Logging

## Classes

-   [MemoryProcessLogger](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/MemoryProcessLogger/)
    
    Provides an in-memory [IProcessLogProvider](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/IProcessLogProvider/) that groups [ProcessLogEntry](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/ProcessLogEntry/) instances by [ProcessLogEntry.ProcessId](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/ProcessLogEntry/).
    
-   [ProcessLogEntry](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/ProcessLogEntry/)
    
    Represents a structured log entry written to an [IProcessLogProvider](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/IProcessLogProvider/) for a workflow process.
    

## Interfaces

-   [ILogger](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/ILogger/)
    
    Provides the logging contract used by Workflow Engine to write debug, informational, and error messages.
    
-   [IProcessLogProvider](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/IProcessLogProvider/)
    
    Defines a provider that stores and retrieves [ProcessLogEntry](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging/ProcessLogEntry/) instances for workflow processes.
    

## Sub-namespaces

-   [Events](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Logging.Events/)