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A service which searches a sftp server folder and validates and reports the text files found.

A service which reads table data formats (CSV, TSV, XSL, XSLX, ODS) from a sftp server and transforms them into json objects per row. The keys are taken from a header row.

Provides utility classes, functions and constants used in many JVM based services.

A service to map resources and properties from one data model into an other.

Transforms a given JSON-LD resource into a search index document.

A micro service which links digital instantiations metadata documents with the file found on the sftp server if the file is imported into memobase.

A micro service to normalize rdf data by selecting a number of operators and configure them accordingly.

This service reads the contents of a Kafka topic and ingest each message as a document into elasticsearch.

A microservice which prepares XML files for the mapper service. Uses XSLT for the simplification and then generates a flat JSON document.

A small service to move the header information into the message body for each report.

Transforms RDF-Serialization from NT to JSON-LD. Can use frames.

Reads and transforms json metadata files.

Consumer to read messages from kafka topics and bulk indexing, updating or deleting in elasticsearch.

A kafka streams application which takes an Dbpedia resource as N-Triples and transforms it into JSON-LD. Filters unused statements and types.

Reads various file formats and produces messages.

A small application which takes owl:sameAs statements from source data sets and merges them into the IdHub.

This micro service takes a single viaf link and turns it into a json statement.

A micro service to import the data from lobid GND into our elasticsearch data hub.

Micro service to transform wikidata items from n-triples into json-ld including some data cleaning. The json-ld dataset is then indexed in elasticsearch.

Template for Kotlin Kafka Streams applications.