i run dovecot-2.3.18-1.fc36.x86_64
i've installed Apache Tika, v 2.4.0 ls -al tika-server-standard-2.4.0.jar -rw-r--r-- 1 root root 59M May 2 09:53 tika-server-standard-2.4.0.jar tika's listening telnet 127.0.0.1 9998 Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. telnet> and responds to a test curl \ -T /tmp/test.pdf \ http://127.0.0.1:9998/meta pdf:unmappedUnicodeCharsPerPage,0,0,0,0,0,0,0,0,0,0,0,0,0,0 pdf:PDFVersion,1.4 xmp:CreatorTool,Adobe InDesign 15.1 (Macintosh) pdf:hasXFA,false access_permission:modify_annotations,true access_permission:can_print_degraded,true X-TIKA:Parsed-By-Full-Set,org.apache.tika.parser.DefaultParser,org.apache.tika.parser.pdf.PDFParser dcterms:created,2020-08-13T14:55:46Z language,en dcterms:modified,2020-09-24T23:38:28Z dc:format,application/pdf; version=1.4 xmpMM:DocumentID,xmp.id:8a612346-9d03-4caf-8ebf-da6f3716ed0a pdf:docinfo:creator_tool,Adobe InDesign 15.1 (Macintosh) access_permission:fill_in_form,true pdf:docinfo:modified,2020-09-24T23:38:28Z pdf:hasCollection,false pdf:encrypted,false pdf:hasMarkedContent,true Content-Type,application/pdf dc:language,en-US pdf:producer,Adobe PDF Library 15.0 access_permission:extract_for_accessibility,true access_permission:assemble_document,true xmpTPg:NPages,14 pdf:hasXMP,true pdf:charsPerPage,84,676,1653,1914,814,1022,645,1221,1087,732,887,1295,1263,149 access_permission:extract_content,true xmpMM:DerivedFrom:DocumentID,xmp.did:b98726d4-04c4-48f5-88be-0a48a0074356 access_permission:can_print,true pdf:docinfo:trapped,false X-TIKA:Parsed-By,org.apache.tika.parser.DefaultParser,org.apache.tika.parser.pdf.PDFParser xmpMM:DerivedFrom:InstanceID,xmp.iid:3dd6a91f-a114-4d63-804e-e2b749c15075 pdf:annotationTypes,null access_permission:can_modify,true pdf:docinfo:producer,Adobe PDF Library 15.0 pdf:docinfo:created,2020-08-13T14:55:46Z pdf:annotationSubtypes,Link in dovecot config, i've added plugin { fts_tika = http://127.0.0.1:9998/tika/ } and log_debug = (category=fts-flatcurve OR category=fts-tika) on message receipt, I see verbose logs for fts-flatcurve, as expected, but not a trace of output from fts-tika, in dovecot logs how to correctly turn on debug/verbose logging for fts-tika use in/by dovecot?