# Catalogue API

## Catalogue API

- [Catalogue API](https://docs.wellcomecollection.org/catalogue-api/readme.md)
- [developers](https://docs.wellcomecollection.org/catalogue-api/developers.md)
- [Elasticsearch multi-cluster support](https://docs.wellcomecollection.org/catalogue-api/multi-cluster-setup.md)
- [How users request items](https://docs.wellcomecollection.org/catalogue-api/requesting_flow.md)
- [Search](https://docs.wellcomecollection.org/catalogue-api/search.md)
- [Current queries](https://docs.wellcomecollection.org/catalogue-api/search/current_queries.md)
- [images](https://docs.wellcomecollection.org/catalogue-api/search/current_queries/images.md)
- [Query structure](https://docs.wellcomecollection.org/catalogue-api/search/current_queries/works.md)
- [Search](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development.md)
- [Changelog](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/changelog.md)
- [Collecting data](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/collecting-data.md)
- [Query design](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/intentions-and-expectations.md)
- [Query design](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/query-design.md)
- [wellcomecollection.org query development index](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/query-development-guide.md)
- [Reporting and metrics](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/reporting-and-metrics.md)
- [Work IDs crib sheet](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/work-ids-crib-sheet.md): This is a list of work IDs for certain classes of work - it's useful for testing changes.
- [Analysis](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/analysis.md)
- [Less than 3-word searches](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/analysis/less-than-3-word-searches.md)
- [Subsequent searches](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/analysis/subsequent-searches.md)
- [Searches with 3 words or more](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/analysis/summary-3-plus-word-searches.md)
- [Hypotheses](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses.md)
- [Behaviours](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/behaviours.md)
- [Concepts, subject, and another field](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/concept-subject-with-other-field.md)
- [Concepts, subjects with other field](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/concepts-subjects-with-other-field.md)
- [Concepts, subjects](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/concepts-subjects.md)
- [Contributor with other field](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/contributor-with-other-field.md)
- [Contributors](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/contributors.md)
- [Further research and design considerations](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/further-research-and-design-considerations.md)
- [Genre with other field](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/genre-with-other-field.md)
- [Genres](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/genres.md)
- [Mood](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/mood.md)
- [Phrases](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/phrases.md)
- [Reference number with other field](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/reference-number-with-other-field.md)
- [Reference numbers](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/reference-numbers.md)
- [Search scenarios](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/search-scenarios.md)
- [Synonymous names and subjects](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/synonymous-names-and-subjects.md)
- [Title with other field](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/title-with-other-field.md)
- [Titles](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/hypotheses/titles.md)
- [Relevance tests](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests.md)
- [Test 1 - Explicit feedback](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests/001_explicit_feedback.md)
- [Test 2 - Implicit feedback](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests/002_implicit_feedback.md)
- [Test 3 - Adding notes](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests/003_adding_notes.md)
- [Test 4 - AND or OR](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests/004_and_or_or.md)
- [Test 5 - Scoring Tiers](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests/005_stacked_queries.md)
- [Test 6 - English tokeniser and Contributors](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests/006-english-tokeniser-and-contributors.md)
- [Test 7 - BoolBoosted vs ConstScore](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests/007-constscore-vs-boolboosted.md)
- [Test 8 - BoolBoosted vs PhaserBeam](https://docs.wellcomecollection.org/catalogue-api/search/data_informed_development/tests/008-boolboosted-vs-phaserbeam.md)
- [Rank](https://docs.wellcomecollection.org/catalogue-api/search/rank.md)
- [Rank cluster](https://docs.wellcomecollection.org/catalogue-api/search/rank/cluster.md)
- [Developing with rank](https://docs.wellcomecollection.org/catalogue-api/search/rank/developing.md)
- [Testing](https://docs.wellcomecollection.org/catalogue-api/search/rank/testing.md)