QA catalogue for analysing library data
number of records: 2,955,007
last data update: 2026-06-29 22:15
timestamp of analysis: 2026-06-29 21:35:31
(00:04:21)
Completeness
Which fields and subfields occur how often in which records? Completeness is the degree to which the catalogue records contain all data elements defined in the metadata schema (including the locally defined data elements)
by document types:
all
· Mixed Materials
number of records: 2
Field groups
| Fields | count | % | ||
|---|---|---|---|---|
Fields defined in MARC21 |
||||
| 00X | Control Fields | 2 | 100.00 | |
| 01X-09X | Numbers and Code | 2 | 100.00 | |
| 20X-24X | Title | 2 | 100.00 | |
| 25X-28X | Edition, Imprint | 2 | 100.00 | |
| 3XX | Physical Description | 2 | 100.00 | |
| 5XX | Note | 2 | 100.00 | |
| 6XX | Subject Access | 2 | 100.00 | |
| 70X-75X | Added Entry | 2 | 100.00 | |
| 76X-78X | Linking Entry | 2 | 100.00 | |
| 841-88X | Holdings, Location, Alternate Graphics | 1 | 50.00 | |
| Holdings | MARC Holdings tags | 1 | 50.00 | |
Fields defined in extensions of MARC |
||||
| OCLC | OCLCMARC tags | 2 | 100.00 | |
| KBR | Locally defined tags of the Royal Library of Belgium | 2 | 100.00 | |
Fields
| records | occurences | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| count | % | count | min | max | ⌀ | σ | ||||
| 00X: Control Fields | ||||||||||
| Leader | ||||||||||
| 23 | Undefined |
|
2 | 100.00 | 2 | 1 | ||||
| 22 | Length of the implementation-defined portion |
|
2 | 100.00 | 2 | 1 | ||||
| 21 | Length of the starting-character-position portion |
|
2 | 100.00 | 2 | 1 | ||||
| 20 | Length of the length-of-field portion |
|
2 | 100.00 | 2 | 1 | ||||
| 00 | Record length |
|
2 | 100.00 | 2 | 1 | ||||
| 06 | Type of record |
|
2 | 100.00 | 2 | 1 | ||||
| 05 | Record status |
|
2 | 100.00 | 2 | 1 | ||||
| 09 | Character coding scheme |
|
2 | 100.00 | 2 | 1 | ||||
| 08 | Type of control |
|
2 | 100.00 | 2 | 1 | ||||
| 07 | Bibliographic level |
|
2 | 100.00 | 2 | 1 | ||||
| 12 | Base address of data |
|
2 | 100.00 | 2 | 1 | ||||
| 11 | Subfield code count |
|
2 | 100.00 | 2 | 1 | ||||
| 10 | Indicator count |
|
2 | 100.00 | 2 | 1 | ||||
| 17 | Encoding level |
|
2 | 100.00 | 2 | 1 | ||||
| 19 | Multipart resource record level |
|
2 | 100.00 | 2 | 1 | ||||
| 18 | Descriptive cataloging form |
|
2 | 100.00 | 2 | 1 | ||||
| 001 — Control Number |
|
2 | 100.00 | 2 | 1 | |||||
| 007 — Physical Description | ||||||||||
| Common | ||||||||||
| 00 | Category of material |
|
2 | 100.00 | 2 | 1 | 2 | 1.05 | 0.00 | |
| Text | ||||||||||
| 01 | Specific material designation |
|
2 | 100.00 | 2 | 1 | 2 | 1.00 | 0.00 | |
| 008 — General Information | ||||||||||
| All Materials | ||||||||||
| 15 | Place of publication, production, or execution |
|
2 | 100.00 | 2 | 1 | ||||
| 11 | Date 2 |
|
2 | 100.00 | 2 | 1 | ||||
| 07 | Date 1 |
|
2 | 100.00 | 2 | 1 | ||||
| 06 | Type of date/Publication status |
|
2 | 100.00 | 2 | 1 | ||||
| 00 | Date entered on file |
|
2 | 100.00 | 2 | 1 | ||||
| 38 | Modified record |
|
2 | 100.00 | 2 | 1 | ||||
| 39 | Cataloging source |
|
2 | 100.00 | 2 | 1 | ||||
| 35 | Language |
|
2 | 100.00 | 2 | 1 | ||||
| Mixed Materials | ||||||||||
| 23 | Form of item |
|
2 | 100.00 | 2 | 1 | ||||
| 01X-09X: Numbers and Code | ||||||||||
| 022 — International Standard Serial Number | 1 | 50.00 | 1 | 1 | 49 | 1.00 | 0.00 | |||
| $ind1 | Level of international interest |
|
1 | 50.00 | 1 | 1 | 49 | 1.00 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | 4 | 1.01 | 0.00 | |
| $a | International Standard Serial Number |
|
1 | 50.00 | 1 | 1 | 49 | 1.00 | 0.00 | |
| 040 — Cataloging Source | 2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | |||
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | |
| $a | Original cataloging agency |
|
2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | |
| $b | Language of cataloging |
|
2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | |
| 041 — Language Code | 2 | 100.00 | 2 | 1 | 5 | 1.00 | 0.00 | |||
| $ind1 | Translation indication |
|
2 | 100.00 | 2 | 1 | 5 | 1.00 | 0.00 | |
| $ind2 | Source of code |
|
2 | 100.00 | 2 | 1 | 5 | 1.00 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 5 | 1.00 | 0.00 | |
| $a | Language code of text/sound track or separate title |
|
2 | 100.00 | 2 | 1 | 16 | 1.03 | 0.00 | |
| 044 — Country of Publishing/Producing Entity Code | 2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | |||
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | |
| $a | MARC country code |
|
2 | 100.00 | 2 | 1 | 8 | 1.04 | 0.00 | |
| 066 — Character Sets Present | 1 | 50.00 | 1 | 1 | ||||||
| $# | number/occurrence of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | ||||
| $c | Alternate G0 or G1 character set |
|
1 | 50.00 | 1 | 1 | 2 | 1.25 | 0.20 | |
| 20X-24X: Title | ||||||||||
| 245 — Title Statement | 2 | 100.00 | 3 | 1 | 4 | 1.01 | 0.00 | |||
| $ind1 | Title added entry |
|
2 | 100.00 | 3 | 1 | 4 | 1.01 | 0.00 | |
| $ind2 | Nonfiling characters |
|
2 | 100.00 | 3 | 1 | 4 | 1.01 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 3 | 1 | 4 | 1.02 | 0.00 | |
| $@ | Language of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | 3 | 1.12 | 0.00 | |
| $a | Title |
|
2 | 100.00 | 3 | 1 | 9 | 1.01 | 0.00 | |
| $c | Statement of responsibility, etc. |
|
1 | 50.00 | 1 | 1 | 4 | 1.00 | 0.00 | |
| $h | Medium |
|
1 | 50.00 | 1 | 1 | 3 | 1.01 | 0.00 | |
| 25X-28X: Edition, Imprint | ||||||||||
| 264 — Production, Publication, Distribution, Manufacture, and Copyright Notice | 2 | 100.00 | 3 | 1 | 33 | 1.05 | 0.00 | |||
| $ind1 | Sequence of statements |
|
2 | 100.00 | 3 | 1 | 33 | 1.05 | 0.00 | |
| $ind2 | Function of entity |
|
2 | 100.00 | 3 | 1 | 33 | 1.05 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 3 | 1 | 30 | 1.05 | 0.00 | |
| $@ | Language of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | 3 | 1.01 | 0.00 | |
| $a | Place of production, publication, distribution, manufacture |
|
2 | 100.00 | 3 | 1 | 22 | 1.12 | 0.00 | |
| $b | Name of producer, publisher, distributor, manufacturer |
|
2 | 100.00 | 3 | 1 | 28 | 1.07 | 0.00 | |
| $c | Date of production, publication, distribution, manufacture, or copyright notice |
|
2 | 100.00 | 3 | 1 | 32 | 1.05 | 0.00 | |
| $6 | Linkage |
|
1 | 50.00 | 1 | 1 | ||||
| 3XX: Physical Description | ||||||||||
| 300 — Physical Description | 2 | 100.00 | 2 | 1 | 10 | 1.03 | 0.00 | |||
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 10 | 1.05 | 0.00 | |
| $a | Extent |
|
2 | 100.00 | 2 | 1 | 10 | 1.01 | 0.00 | |
| $b | Other physical details |
|
1 | 50.00 | 1 | 1 | 10 | 1.01 | 0.00 | |
| $c | Dimensions |
|
2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | |
| $e | Accompanying material |
|
1 | 50.00 | 1 | 1 | 4 | 1.00 | 0.00 | |
| 336 — Content Type | 2 | 100.00 | 2 | 1 | 3 | 1.01 | 0.00 | |||
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 3 | 1.01 | 0.00 | |
| $a | Content type term |
|
2 | 100.00 | 2 | 1 | 6 | 1.23 | 0.00 | |
| $2 | Source |
|
2 | 100.00 | 2 | 1 | 3 | 1.00 | 0.00 | |
| 337 — Media Type | 2 | 100.00 | 2 | 1 | 2 | 1.00 | 0.00 | |||
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 2 | 1.00 | 0.00 | |
| $a | Media type term |
|
2 | 100.00 | 2 | 1 | 2 | 1.00 | 0.00 | |
| $2 | Source |
|
2 | 100.00 | 2 | 1 | 2 | 1.00 | 0.00 | |
| 5XX: Note | ||||||||||
| 500 — General Note | 1 | 50.00 | 1 | 1 | 76 | 1.34 | 0.00 | |||
| $# | number/occurrence of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | 76 | 1.24 | 0.00 | |
| $a | General note |
|
1 | 50.00 | 1 | 1 | 76 | 1.34 | 0.00 | |
| 501 — With Note | 2 | 100.00 | 2 | 1 | 2 | 1.01 | 0.01 | |||
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | ||||
| $a | With note |
|
2 | 100.00 | 2 | 1 | 2 | 1.01 | 0.01 | |
| 546 — Language Note | 1 | 50.00 | 1 | 1 | 4 | 1.02 | 0.00 | |||
| $# | number/occurrence of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | 3 | 1.01 | 0.00 | |
| $a | Language note |
|
1 | 50.00 | 1 | 1 | 2 | 1.01 | 0.00 | |
| 6XX: Subject Access | ||||||||||
| 650 — Subject Added Entry - Topical Term |
|
2 | 100.00 | 2 | 1 | 81 | 2.63 | 0.00 | ||
| $ind1 | Level of subject |
|
2 | 100.00 | 2 | 1 | 81 | 2.63 | 0.00 | |
| $ind2 | Thesaurus |
|
2 | 100.00 | 2 | 1 | 81 | 2.63 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 81 | 1.70 | 0.00 | |
| $* | Link with identifier (in KBR version) |
|
2 | 100.00 | 2 | 1 | 81 | 2.65 | 0.00 | |
| $@ | Language of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 51 | 1.50 | 0.00 | |
| $a | Topical term or geographic name entry element |
|
2 | 100.00 | 2 | 1 | 81 | 2.65 | 0.00 | |
| $0 | Authority record control number or standard number |
|
2 | 100.00 | 2 | 1 | 27 | 2.12 | 0.00 | |
| 655 — Index Term - Genre/Form |
|
1 | 50.00 | 1 | 1 | 12 | 1.30 | 0.00 | ||
| $ind1 | Type of heading |
|
1 | 50.00 | 1 | 1 | 12 | 1.30 | 0.00 | |
| $ind2 | Thesaurus |
|
1 | 50.00 | 1 | 1 | 12 | 1.30 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | 5 | 1.25 | 0.00 | |
| $* | Link with identifier (in KBR version) |
|
1 | 50.00 | 1 | 1 | 12 | 1.30 | 0.00 | |
| $a | Genre/form data or focus term |
|
1 | 50.00 | 1 | 1 | 12 | 1.30 | 0.00 | |
| $0 | Authority record control number |
|
1 | 50.00 | 1 | 1 | 9 | 1.25 | 0.00 | |
| 70X-75X: Added Entry | ||||||||||
| 700 — Added Entry - Personal Name |
|
2 | 100.00 | 2 | 1 | 128 | 2.26 | 0.00 | ||
| $ind1 | Type of personal name entry element |
|
2 | 100.00 | 2 | 1 | 128 | 2.26 | 0.00 | |
| $ind2 | Type of added entry |
|
2 | 100.00 | 2 | 1 | 128 | 2.26 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 128 | 1.79 | 0.00 | |
| $* | Link with identifier (in KBR version) |
|
2 | 100.00 | 2 | 1 | 128 | 2.26 | 0.00 | |
| $a | Personal name |
|
2 | 100.00 | 2 | 1 | 128 | 2.26 | 0.00 | |
| $4 | Relationship |
|
2 | 100.00 | 2 | 1 | 128 | 2.34 | 0.00 | |
| 710 — Added Entry - Corporate Name |
|
1 | 50.00 | 1 | 1 | 28 | 1.14 | 0.00 | ||
| $ind1 | Type of corporate name entry element |
|
1 | 50.00 | 1 | 1 | 28 | 1.14 | 0.00 | |
| $ind2 | Type of added entry |
|
1 | 50.00 | 1 | 1 | 28 | 1.14 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | 28 | 1.16 | 0.00 | |
| $* | Link with identifier (in KBR version) |
|
1 | 50.00 | 1 | 1 | 28 | 1.14 | 0.00 | |
| $a | Corporate name or jurisdiction name as entry element |
|
1 | 50.00 | 1 | 1 | 28 | 1.14 | 0.00 | |
| $g | Miscellaneous information |
|
1 | 50.00 | 1 | 1 | 27 | 1.11 | 0.00 | |
| $4 | Relationship |
|
1 | 50.00 | 1 | 1 | 28 | 1.14 | 0.00 | |
| 76X-78X: Linking Entry | ||||||||||
| 773 — Host Item Entry | 2 | 100.00 | 2 | 1 | 6 | 1.05 | 0.00 | |||
| $ind1 | Note controller |
|
2 | 100.00 | 2 | 1 | 6 | 1.05 | 0.00 | |
| $ind2 | Display constant controller |
|
2 | 100.00 | 2 | 1 | 6 | 1.05 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
2 | 100.00 | 2 | 1 | 6 | 1.05 | 0.00 | |
| $* | Link with identifier (in KBR version) |
|
2 | 100.00 | 2 | 1 | 6 | 1.05 | 0.00 | |
| $t | Title |
|
2 | 100.00 | 2 | 1 | 6 | 1.05 | 0.00 | |
| 841-88X: Holdings, Location, Alternate Graphics | ||||||||||
| 880 — Alternate Graphic Representation | 1 | 50.00 | 3 | 1 | 4 | 1.10 | 0.00 | |||
| $# | number/occurrence of field (in KBR version) |
|
1 | 50.00 | 3 | 1 | 4 | 1.09 | 0.00 | |
| $a | Same as associated field |
|
1 | 50.00 | 3 | 1 | 4 | 1.10 | 0.00 | |
| $b | Same as associated field |
|
1 | 50.00 | 1 | 1 | 4 | 1.33 | 0.01 | |
| $c | Same as associated field |
|
1 | 50.00 | 1 | 1 | 3 | 1.25 | 0.00 | |
| $6 | Linkage |
|
1 | 50.00 | 3 | 1 | 4 | 1.09 | 0.00 | |
| Holdings: MARC Holdings tags | ||||||||||
| 866 — Textual Holdings-Basic Bibliographic Unit | 1 | 50.00 | 2 | 1 | 7 | 1.47 | 0.00 | |||
| $ind1 | Field encoding level |
|
1 | 50.00 | 2 | 1 | 7 | 1.47 | 0.00 | |
| $ind2 | Type of notation |
|
1 | 50.00 | 2 | 1 | 7 | 1.47 | 0.00 | |
| $# | number/occurrence of field (in KBR version) |
|
1 | 50.00 | 2 | 1 | 7 | 1.32 | 0.00 | |
| $@ | Language of field (in KBR version) |
|
1 | 50.00 | 1 | 1 | ||||
| $a | Textual holdings |
|
1 | 50.00 | 2 | 1 | 7 | 1.47 | 0.00 | |
| $6 | Linkage |
|
1 | 50.00 | 1 | 1 | ||||
| OCLCMARC tags | ||||||||||
| 911 — Manifestation identifier | 2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | |||
| $# |
|
2 | 100.00 | 2 | 1 | 4 | 1.00 | 0.00 | ||
| $a |
|
2 | 100.00 | 2 | 1 | 8 | 1.04 | 0.00 | ||
| Locally defined tags of the Royal Library of Belgium | ||||||||||
| 997 — Item information | 2 | 100.00 | 2 | 1 | 254 | 1.13 | 0.00 | |||
| $* | Link with identifier |
|
2 | 100.00 | 2 | 1 | 254 | 1.13 | 0.00 | |
| $a | Barcode number |
|
2 | 100.00 | 2 | 1 | 254 | 1.13 | 0.00 | |
| $c | Library (holding institution) |
|
2 | 100.00 | 2 | 1 | 254 | 1.13 | 0.00 | |
| $d | Section (department of holding institution) |
|
2 | 100.00 | 2 | 1 | 254 | 1.13 | 0.00 | |
| $g | Call Number |
|
2 | 100.00 | 2 | 1 | 254 | 1.14 | 0.00 | |
| $t | Document type |
|
2 | 100.00 | 2 | 1 | 254 | 1.13 | 0.00 | |
analysis parameters
| files |
kbr-0.xml.gz
kbr-1.xml.gz kbr-2.xml.gz |
| marcVersion | KBR |
| marcFormat | XML |
| dataSource | FILE |
| limit | -1 |
| offset | -1 |
| id | — |
| defaultRecordType | BOOKS |
| alephseq | false |
| marcxml | true |
| lineSeparated | false |
| trimId | false |
| recordFilter | {conditions: —, empty: true } json: {"conditions":null,"empty":true} |
| ignorableFields | {fields: [590, 591, 592, 593, 594, 595, 596, 659, 900, 912, 916, 940, 941, 942, 944, 945, 946, 948, 949, 950, 951, 952, 953, 954, 970, 971, 972, 973, 975, 977, 988, 989 ], empty: false } |
| stream | — |
| defaultEncoding | — |
| alephseqLineType | — |
| picaIdField | 003@$0 |
| picaSubfieldSeparator | $ |
| picaSchemaFile | — |
| picaRecordTypeField | 002@$0 |
| schemaType | MARC21 |
| groupBy | — |
| groupListFile | — |
| solrForScoresUrl | http://localhost:8983/solr/kbr_scores |
| processRecordsWithoutId | false |
| format | COMMA_SEPARATED |
| advanced | false |
| onlyPackages | false |
| replacementInControlFields | # |
| marc21 | true |
| unimarc | false |
| pica | false |
| mqaf.version | 0.9.8 |
| qa-catalogue.version | 0.8.0-SNAPSHOT |
| numberOfprocessedRecords | 2955007 |
| duration | 00:04:21 |
| analysisTimestamp | 2026-06-29 21:35:31 |