Workflow reference: CfFlow Storage Provider

CfFlow Storage Provider

Preside provides Preside Objects and registers the CfFlowPresideStorage service to act as CfFlow instance storage (see CfFlow instance storage documentation for further details).

The storage provider ID is preside.standard.db.

Data model

The table and diagram below shows how the data model for workflow instance persistence is constructed. See table and links for links to the object references themselves.

ERD

{% mermaid %} classDiagram cfflow_workflow_instance --* cfflow_workflow_instance_step cfflow_workflow_instance --* cfflow_workflow_instance_history cfflow_workflow_instance_history --* cfflow_workflow_instance_history_transition cfflow_workflow_archived_instance *-- cfflow_workflow_instance cfflow_workflow_instance : Core record for a single active instance cfflow_workflow_instance_step : Status of any given step in the current instance cfflow_workflow_instance_history : Records actions and the state at time of action for a given instance cfflow_workflow_instance_history_transition : Details of step transition changes for each historic action cfflow_workflow_archived_instance : Archived workflow instances for metrics {% endmermaid %}

Object list

| Object | Description | |-------|--------| | cfflow_workflow_instance | Core record for a single active instance | | cfflow_workflow_instance_step | Status of any given step in the current instance | | cfflow_workflow_instance_history | Records actions and the state at time of action for a given instance | | cfflow_workflow_instance_history_transition | Details of step transition changes for each historic action | | cfflow_workflow_archived_instance | Archived workflow instances for metrics |