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| This core service is responsible for the analysis of binary content files that are imported during their import in yuuvis® Momentum. |
Characteristics
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| Service Name | contentanalyzer |
|---|---|
| Port Range | 7430-7439 |
| Profiles | prod, docker, kubernetes, metrics |
| Helm Chart | yuuvis |
Function
In the default configuration, each binary content file imported in yuuvis® Momentum passes the CONTENTANALYZER service. Its mime type is calculated and the contained text is extracted for the most common file types.
>> Basic Use Case Flows
Text Extraction
The CONTENTANALYZER can extract the text contained in an imported binary content file. The extracted plain text is stored as text rendition in the search index and will be used for the full-text search together with all values of string properties within the metadata.
For the following file types the text extraction is available:
| Types | Extension |
|---|---|
MS Office Word 97-2016 | doc, docx |
| Rich Text Format | rtf |
MS Office PowerPoint 97-2016 | ppt, pptx |
| Plain Text | txt |
| Comma Separated Values | csv |
MS Office Excel 97-2016 | xls, xlsx |
| OpenDocument Text | odt |
| OpenDocument Presentation | odp |
| OpenDocument Spreadsheet | ods |
| HyperText Markup Language (HTML) | html |
| MS Outlook | msg |
| XML | xml |
| JavaScript Object Notation | json |
| Encapsulated Portable Document Format | epdf |
| Portable Document Format |
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Configuration
The default behavior of the CONTENTANALYZER service can be changed via serviceConfiguration.json configuration file. The analysis of the content and/or mime type can be requested or not, depending on defined conditions. If a condition matches during an import process, the content and/or mime type will be analyzed.
>> serviceConfiguration.json
Note: Within each import request body, this configuration can be overwritten by specifying the options parameters accordingly. The analysis of content and/or mime type can be requested or suppressed even if the opposite behavior is configured in the file serviceConfiguration.json.
Furthermore, it is possible to set following parameters in a service-specific configuration file for the CONTENTANALYZER:
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