# SourceCoverageMissingSamples
## Documentation
Up to 25 documents per source which the weekly comparison found at the source system but not at the platform, the most recent first.
- Catalog: `OpenBesluitvorming`
- Schema: `Catalog`
- Primary Keys: `source_key, position`
This is a read-only table. The Open Besluitvorming API may not support changing the data or the Invantive UniversalSQL driver for Open Besluitvorming does not cover it. In the latter case, please use the table NativePlatformScalarRequests to upload data to the Open Besluitvorming API.
## Table Columns
The columns of the table `SourceCoverageMissingSamples` are shown below. Each column has an SQL data type.
| Name | Data Type | Label | Required | Documentation |
|---|:---:|---|:---:|---|
| `entity_id` | `varchar2` | | ☑ | The id the document would have. |
| `position` | `int32` | | ☑ | The position in the list, from 1. |
| `source_key` | `varchar2` | | ☑ | The key of the source. |