# Microsoft Fabric Mirrored Database Documentation

> **Note:** This documentation is mandatory for all production mirrored databases.
> Irrelevant chapters may remain empty but must not be removed. Automatically
> filled fields come from the Microsoft Fabric service; fields marked
> _"To be completed"_ must be completed manually.

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## 1. Metadata

| Field | Value |
|-----|------|
| Mirrored database name | {{MD_Name}} |
| Description | {{MD_Beschreibung}} |
| Mirrored database ID | {{MD_ID}} |
| Web URL | {{MD_WebUrl}} |
| Source type | {{MD_SourceType}} |
| Source database | {{MD_SourceDatabase}} |
| Target default schema | {{MD_DefaultSchema}} |
| Target format | {{MD_TargetFormat}} |
| Number of mirrored tables | {{MD_AnzahlTabellen}} |
| Created / configured by | {{MD_ConfiguredBy}} |
| Last modified | {{MD_ModifiedTime}} |
| Business unit | {{MD_Fachbereich}} |
| Corporate domain | {{MD_Konzerndomaene}} |
| Current version | 1.0 |
| Status | Production |
| Last updated | {{MD_ExportDatum}} |

---

## 2. Contacts & Responsibilities

| Role | Name / Team | Contact |
|-----|-------------|--------|
| Business owner | {{KONTAKT_BusinessOwner}} | {{KONTAKT_BusinessOwnerMail}} |
| Technical owner | {{KONTAKT_TechOwner}} | {{KONTAKT_TechOwnerMail}} |
| Data steward | {{KONTAKT_DataSteward}} | {{KONTAKT_DataStewardMail}} |
| Operations / Support | {{KONTAKT_Betrieb}} | {{KONTAKT_BetriebMail}} |

---

## 3. Business Goal & Context

### 3.1 Objective
{{MD_Zielsetzung}}

### 3.2 Business Use Case
{{MD_Anwendungsfall}}

### 3.3 Downstream Consumers (semantic models / reports / notebooks)
{{MD_Konsumenten}}

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## 4. Structure

### 4.1 Source & Target Configuration

{{MD_QuelleTabelle}}

### 4.2 Mirrored Tables

{{MD_TabellenTabelle}}

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## 5. Data Sources & Loading

### 5.1 Source Database / Upstream Systems

{{MD_DatenquellenTabelle}}

### 5.2 Detailed Description per Data Source
{{MD_DatenquellenDetail}}

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## 6. Content & Usage

{{MD_ServiceHinweis}}

### 6.1 Replication Behavior
{{MD_ReplikationHinweis}}

### 6.2 Parameters & Configuration
{{MD_ParameterHinweis}}

### 6.3 Data Quality

- Handling of NULL/missing values: {{MD_NullHandling}}
- Data validation rules: {{MD_Validierungsregeln}}
- Retention / historization: {{MD_Aufbewahrung}}

### 6.4 Performance Notes

- Replication latency / optimization: {{MD_Optimierung}}
- Known performance bottlenecks: {{MD_PerformanceHinweise}}
- Further measures: {{MD_Optimierungen}}

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## 7. Operations & Maintenance

### 7.1 Replication & Orchestration

{{MD_Beladung}}

### 7.2 Monitoring & Error Handling
{{MD_Monitoring}}

### 7.3 Known Issues / Technical Debt
{{MD_BekannteProbleme}}

---

## 8. Security & Permissions

### 8.1 Access & Sharing
{{MD_Zugriffe}}

### 8.2 Sensitivity Labels
{{MD_Labels}}

### 8.3 Risks & Limitations
{{MD_Risiken}}

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## 9. Versioning & Change History

### 9.1 Repository / Storage
{{MD_Repository}}

### 9.2 Change Log

| Version | Date | Change | Type (business/technical) | Author |
|-------|-------|---------|--------------------------|-------|
| 1.0 | {{MD_ExportDatum}} | Automatic initial documentation | technical | Auto documentation |

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## 10. Approval & Review

| Role | Name | Date | Comment |
|-----|------|-------|----------|
| Business | {{REVIEW_FachName}} | {{REVIEW_FachDatum}} | {{REVIEW_FachKommentar}} |
| Technical | {{REVIEW_TechName}} | {{REVIEW_TechDatum}} | {{REVIEW_TechKommentar}} |

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## 11. Appendices & References
- Parent workspace documentation
- Architecture diagrams
- Regulatory evidence (separate)
