> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Database structure

> Map of the ABBYY FlexiCapture database tables and their relationships, grouped by objects, workflow, statistics, access control, event log, and dictionaries.

This section describes database tables and relationships between them.

<table width="100%"><tbody><tr><td><p><a href="/flexi-capture/reports/database/database-structure#objects">Objects for Processing</a></p></td><td><p><a href="/flexi-capture/reports/database/database-structure#locks">Locks</a></p></td></tr><tr><td><p><a href="/flexi-capture/reports/database/database-structure#routing">Workflow</a></p></td><td><p><a href="/flexi-capture/reports/database/database-structure#users">Access Control</a></p></td></tr><tr><td><p><a href="/flexi-capture/reports/database/database-structure#statistics">Statistics</a></p></td><td><p><a href="/flexi-capture/reports/database/database-structure#events">Event Log</a></p></td></tr><tr><td colspan="2"><p><a href="/flexi-capture/reports/database/database-structure#dictionaries">Dictionaries</a></p></td></tr></tbody></table>

## <a id="objects" />Objects for Processing

| [Batch](/flexi-capture/reports/database/batch)                               | [BatchItem](/flexi-capture/reports/database/batch-item)                  |
| ---------------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| [BatchParameter](/flexi-capture/reports/database/batch-parameter)            | [BatchType](/flexi-capture/reports/database/batch-type)                  |
| [BatchTypeParameter](/flexi-capture/reports/database/batch-type-parameter)   | [BatchTypeTemplate](/flexi-capture/reports/database/batch-type-template) |
| [DocumentSourceImage](/flexi-capture/reports/database/document-source-image) | [Project](/flexi-capture/reports/database/project-reports-database)      |
| [Template](/flexi-capture/reports/database/template-reports-database)        | [TemplateVersion](/flexi-capture/reports/database/template-version)      |

## <a id="locks" />Locks

| [EditSession](/flexi-capture/reports/database/edit-session) | [Lock](/flexi-capture/reports/database/lock)                  |
| ----------------------------------------------------------- | ------------------------------------------------------------- |
| [Session](/flexi-capture/reports/database/session)          | [TemplateLock](/flexi-capture/reports/database/template-lock) |

## <a id="routing" />Workflow

| [ProcessingStage](/flexi-capture/reports/database/processing-stage-reports-database) | [Task](/flexi-capture/reports/database/task-reports-database) |
| ------------------------------------------------------------------------------------ | ------------------------------------------------------------- |

## <a id="users" />Access Control

| [Principal](/flexi-capture/reports/database/principal)                      | [PrincipalLink](/flexi-capture/reports/database/principal-link) |
| --------------------------------------------------------------------------- | --------------------------------------------------------------- |
| [PrincipalPermission](/flexi-capture/reports/database/principal-permission) | [Tenant](/flexi-capture/reports/database/tenant)                |

## <a id="statistics" />Statistics

| [StatisticBatchArchive](/flexi-capture/reports/database/statistic-batch-archive)                           | [StatisticBatchDayActivity](/flexi-capture/reports/database/statistic-batch-day-activity)           |
| ---------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------- |
| [StatisticBatchDocumentTypeArchive](/flexi-capture/reports/database/statistic-batch-document-type-archive) | [StatisticBatchParameterArchive](/flexi-capture/reports/database/statistic-batch-parameter-archive) |
| [StatisticConnections](/flexi-capture/reports/database/statistic-connections)                              | [StatisticDocuments](/flexi-capture/reports/database/statistic-documents)                           |
| [StatisticExceptionTask](/flexi-capture/reports/database/statistic-exception-task)                         | [StatisticProductivity](/flexi-capture/reports/database/statistic-productivity)                     |
| [StatisticTasks](/flexi-capture/reports/database/statistic-tasks)                                          |                                                                                                     |

## <a id="events" />Event Log

| [EventLog](/flexi-capture/reports/database/event-log) | [DocumentEditingStatistic](/flexi-capture/reports/database/document-editing-statistic) |
| ----------------------------------------------------- | -------------------------------------------------------------------------------------- |

## <a id="dictionaries" />Dictionaries

| [Role](/flexi-capture/reports/database/role)                                 | [RoleProcessingStage](/flexi-capture/reports/database/role-processing-stage) |
| ---------------------------------------------------------------------------- | ---------------------------------------------------------------------------- |
| [RoleWorkstationType](/flexi-capture/reports/database/role-workstation-type) | [WorkstationType](/flexi-capture/reports/database/workstation-type)          |

## <a id="enumerators" />Enumerators

| [Priority](/flexi-capture/reports/database/priority-enum)                  | [Task Status](/flexi-capture/reports/database/task-state-enum)     |
| -------------------------------------------------------------------------- | ------------------------------------------------------------------ |
| [Types of Image Sources](/flexi-capture/reports/database/source-type-enum) | [Object Types](/flexi-capture/reports/database/object-type-enum)   |
| [User Role Types](/flexi-capture/reports/database/role-type-enum)          | [Station Types](/flexi-capture/reports/database/station-type-enum) |
| [Processing Stage Types](/flexi-capture/reports/database/stage-type-enum)  | [Event Types](/flexi-capture/reports/database/event-type)          |