There are several Kafka topics that are submitted and read in the Giles Ecosystem. Messages should be in JSON format.

Topics

Topic	Description	Producer	Listeners/Processors
geco.requests.storage	Storage requests for files to be stored.	Giles	Nepomuk
geco.requests.storage.complete	Requests submitted to indicate storage was completed.	Nepomuk	Giles
geco.requests.ocr	Requests to OCR an image.	Giles	Cassiopeia
geco.requests.ocr.complete	Requests submitted to indicate OCR was completed.	Cassiopeia	Giles
geco.requests.pdf.toimages	Requests to extract images from PDFs.	Giles	Cepheus
geco.requests.pdf.toimages.complete	Requests submitted to indicate image extraction was completed.	Cepheus	Giles
geco.requests.pdf.extract	Requests to extract texts from pdfs.	Giles	Andromeda
geco.requests.pdf.extract.complete	Requests submitted to indicate text extraction was completed.	Andromeda	Giles
geco.requests.system.messages	Messages submitted to inform about system failures, warnings, or infos.	Any component	September