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141 lines
9.0 KiB
Markdown
141 lines
9.0 KiB
Markdown
# Requirements Document: RPA Analytics & Insights
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## Introduction
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Ce document spécifie les exigences pour un système d'analyse et de reporting avancé pour RPA Vision V3. Le système collectera, analysera et visualisera les données d'exécution des workflows pour fournir des insights actionnables, détecter les anomalies, et recommander des optimisations.
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## Glossary
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- **Analytics Engine**: Moteur d'analyse qui traite les données d'exécution
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- **Metric**: Mesure quantitative d'un aspect du système (ex: taux de succès, temps d'exécution)
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- **KPI (Key Performance Indicator)**: Indicateur clé de performance
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- **Anomaly**: Comportement inhabituel détecté dans les données
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- **Insight**: Observation ou recommandation générée automatiquement
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- **Time Series**: Série temporelle de données pour analyse de tendances
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- **Aggregation**: Regroupement de données selon une dimension (workflow, période, etc.)
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- **Dashboard**: Tableau de bord visuel présentant les métriques
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- **Report**: Rapport généré automatiquement ou à la demande
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- **Baseline**: Référence de performance normale pour comparaison
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## Requirements
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### Requirement 1: Execution Metrics Collection
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**User Story:** As a system administrator, I want comprehensive execution metrics to be collected automatically, so that I can analyze workflow performance and identify issues.
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#### Acceptance Criteria
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1. WHEN a workflow executes, THE Analytics System SHALL record execution start time, end time, and duration
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2. WHEN a workflow step completes, THE Analytics System SHALL record step-level metrics including action type, target element, and execution result
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3. WHEN an execution fails, THE Analytics System SHALL record failure reason, error details, and context information
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4. WHEN metrics are collected, THE Analytics System SHALL store them with workflow ID, execution ID, and timestamp for later analysis
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5. WHEN system resources are constrained, THE Analytics System SHALL buffer metrics and persist them asynchronously to avoid impacting workflow execution
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### Requirement 2: Performance Analytics
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**User Story:** As a workflow designer, I want to see performance analytics for my workflows, so that I can identify bottlenecks and optimize execution time.
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#### Acceptance Criteria
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1. WHEN analyzing workflow performance, THE Analytics System SHALL calculate average, median, p95, and p99 execution times
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2. WHEN comparing time periods, THE Analytics System SHALL show performance trends over time with visual indicators
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3. WHEN identifying bottlenecks, THE Analytics System SHALL highlight the slowest steps in each workflow
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4. WHEN performance degrades, THE Analytics System SHALL detect and alert on execution time increases above threshold
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5. WHEN analyzing step performance, THE Analytics System SHALL provide breakdown by action type and target element type
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### Requirement 3: Success Rate Analytics
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**User Story:** As a system administrator, I want to track success rates for workflows and steps, so that I can identify reliability issues and prioritize improvements.
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#### Acceptance Criteria
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1. WHEN calculating success rates, THE Analytics System SHALL compute percentage of successful executions per workflow
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2. WHEN analyzing failures, THE Analytics System SHALL categorize failures by type and frequency
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3. WHEN comparing workflows, THE Analytics System SHALL rank workflows by reliability score
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4. WHEN success rate drops, THE Analytics System SHALL generate alerts with failure analysis
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5. WHEN viewing trends, THE Analytics System SHALL show success rate evolution over configurable time windows
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### Requirement 4: Anomaly Detection
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**User Story:** As a system administrator, I want automatic anomaly detection, so that I can be alerted to unusual behavior before it becomes a major issue.
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#### Acceptance Criteria
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1. WHEN execution patterns deviate from baseline, THE Analytics System SHALL detect and flag anomalies
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2. WHEN anomalies are detected, THE Analytics System SHALL calculate severity score based on deviation magnitude
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3. WHEN multiple anomalies occur, THE Analytics System SHALL correlate them to identify systemic issues
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4. WHEN anomalies persist, THE Analytics System SHALL escalate alerts based on duration and impact
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5. WHEN baselines are outdated, THE Analytics System SHALL automatically update them based on recent stable periods
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### Requirement 5: Resource Usage Analytics
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**User Story:** As a system administrator, I want to monitor resource usage, so that I can optimize system capacity and prevent resource exhaustion.
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#### Acceptance Criteria
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1. WHEN workflows execute, THE Analytics System SHALL track CPU usage, memory consumption, and GPU utilization
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2. WHEN analyzing resource patterns, THE Analytics System SHALL identify peak usage periods and resource-intensive workflows
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3. WHEN resources approach limits, THE Analytics System SHALL generate capacity planning recommendations
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4. WHEN comparing workflows, THE Analytics System SHALL show resource efficiency metrics per workflow
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5. WHEN resource usage is abnormal, THE Analytics System SHALL detect and alert on resource leaks or inefficiencies
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### Requirement 6: Automated Insights Generation
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**User Story:** As a workflow designer, I want automated insights and recommendations, so that I can improve my workflows without deep analysis expertise.
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#### Acceptance Criteria
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1. WHEN analyzing workflow data, THE Analytics System SHALL generate actionable insights automatically
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2. WHEN patterns are identified, THE Analytics System SHALL recommend specific optimizations with expected impact
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3. WHEN comparing similar workflows, THE Analytics System SHALL suggest best practices from high-performing workflows
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4. WHEN insights are generated, THE Analytics System SHALL prioritize them by potential impact and ease of implementation
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5. WHEN insights are acted upon, THE Analytics System SHALL track implementation and measure actual impact
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### Requirement 7: Custom Reports and Dashboards
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**User Story:** As a business analyst, I want to create custom reports and dashboards, so that I can track metrics relevant to my specific needs.
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#### Acceptance Criteria
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1. WHEN creating reports, THE Analytics System SHALL support filtering by workflow, time period, execution status, and custom tags
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2. WHEN configuring dashboards, THE Analytics System SHALL allow selection of metrics, visualizations, and layout
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3. WHEN generating reports, THE Analytics System SHALL support export to PDF, CSV, and JSON formats
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4. WHEN scheduling reports, THE Analytics System SHALL support automated generation and delivery via email or webhook
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5. WHEN sharing dashboards, THE Analytics System SHALL support role-based access control and public sharing links
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### Requirement 8: Comparative Analysis
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**User Story:** As a system administrator, I want to compare workflows and time periods, so that I can understand what changed and why performance differs.
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#### Acceptance Criteria
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1. WHEN comparing workflows, THE Analytics System SHALL show side-by-side metrics with difference calculations
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2. WHEN comparing time periods, THE Analytics System SHALL highlight significant changes with statistical significance
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3. WHEN analyzing changes, THE Analytics System SHALL correlate performance changes with system events or deployments
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4. WHEN comparing versions, THE Analytics System SHALL track workflow version changes and their performance impact
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5. WHEN identifying regressions, THE Analytics System SHALL automatically detect performance degradations after changes
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### Requirement 9: Real-time Analytics
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**User Story:** As a system operator, I want real-time analytics during workflow execution, so that I can monitor active workflows and intervene if needed.
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#### Acceptance Criteria
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1. WHEN workflows are executing, THE Analytics System SHALL provide real-time metrics with sub-second latency
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2. WHEN monitoring active workflows, THE Analytics System SHALL show current step, progress percentage, and estimated completion time
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3. WHEN issues occur, THE Analytics System SHALL provide real-time alerts with context for immediate action
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4. WHEN viewing live dashboards, THE Analytics System SHALL auto-refresh metrics without manual intervention
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5. WHEN system load is high, THE Analytics System SHALL prioritize real-time metrics for active workflows over historical analysis
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### Requirement 10: Data Retention and Archival
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**User Story:** As a compliance officer, I want configurable data retention policies, so that I can meet regulatory requirements while managing storage costs.
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#### Acceptance Criteria
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1. WHEN configuring retention, THE Analytics System SHALL support different retention periods for different metric types
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2. WHEN data ages out, THE Analytics System SHALL automatically archive or delete data according to policy
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3. WHEN archiving data, THE Analytics System SHALL compress and store data in cost-effective storage
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4. WHEN accessing archived data, THE Analytics System SHALL support querying with acceptable performance
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5. WHEN retention policies change, THE Analytics System SHALL apply new policies to existing data without data loss
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