Using the keyword endpoint

Here, categories for events are listed. Events in each category can be found at the event endpoint using the query parameter keyword. The common keywords used in all events originate from the general Finnish ontology (yso), hence the format yso:p4354. Default ordering is decreasing order by the number of events found.

The most common event categories are listed in the two keyword sets helsinki:topics and helsinki:audiences, which list the YSO keywords that are present in most events to specify event main topic and audience.

Keyword text

To find keywords that contain a specific string, use the query parameter text.

Example:

keyword/?text=lapset

See the result

Free text

While the previous search is looking for the keywords containg exact matches of the search string, free_text retrieves keywords on the basis of similarity. Results are sorted by similarity.

Example:

keyword/?free_text=lapppset

See the result

Keyword source

Will restrict keywords to a specific data source.

Example:

keyword/?data_source=yso

See the result

Show only keywords with the upcoming events

To show only the keywords which are used in the upcoming events supply the has_upcoming_events query parameter.

For example:

keyword/?has_upcoming_events=True

See the result

Showing all keywords

By default, only those keywords which have listed events are displayed. You may display keywords with zero n_events with the query parameter show_all_keywords.

For example:

keyword/?show_all_keywords=True

See the result

Showing deprecated keywords

By default, deprecated keywords are not displayed. You may also display deprecated keywords with the query parameter show_deprecated.

For example:

keyword/?show_deprecated=True

See the result

Ordering

Default ordering is decreasing order by the number of events found. You may also order results by name.

For example:

keyword/?sort=name

See the result

GET /v1/keyword/?format=api&page=188&show_all_keywords=True
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json ;utf-8
Vary: Accept

{
    "meta": {
        "count": 31673,
        "next": "https://linkedevents.api.test.hel.ninja/v1/keyword/?format=api&page=189&show_all_keywords=True",
        "previous": "https://linkedevents.api.test.hel.ninja/v1/keyword/?format=api&page=187&show_all_keywords=True"
    },
    "data": [
        {
            "id": "yso:p28554",
            "has_user_editable_resources": false,
            "alt_labels": [
                "Enterobacteriaceae"
            ],
            "created_time": "2023-08-16T05:18:18.186339Z",
            "last_modified_time": "2023-08-16T05:18:18.186358Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "enterobakteerit",
                "sv": "enterobakterier",
                "en": "Enterobacteriaceae"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p28554/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p19034",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:09:46.886991Z",
            "last_modified_time": "2023-08-16T05:09:46.887022Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "enterokokit",
                "sv": "enterokocker",
                "en": "enterococci"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p19034/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p5422",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:08:17.889315Z",
            "last_modified_time": "2023-08-16T05:08:17.889335Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "enterolaktoni",
                "sv": "enterolakton",
                "en": "enterolactone"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p5422/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p24003",
            "has_user_editable_resources": false,
            "alt_labels": [
                "HFMD",
                "hand-, fot- och munsjuka",
                "vesikulös stomatit"
            ],
            "created_time": "2023-08-16T05:06:51.841119Z",
            "last_modified_time": "2023-08-16T05:06:51.841136Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "enterorokko",
                "sv": "höstblåsor",
                "en": "hand, foot and mouth disease"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p24003/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p20689",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:13:17.375012Z",
            "last_modified_time": "2023-08-16T05:13:17.375035Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "enterovirukset",
                "sv": "enterovirus",
                "en": "enteroviruses"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p20689/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p18319",
            "has_user_editable_resources": false,
            "alt_labels": [
                "entistys",
                "entisöinti",
                "restaurointi",
                "restaurering (rekonstruering)"
            ],
            "created_time": "2023-08-16T05:16:46.547459Z",
            "last_modified_time": "2023-08-16T05:16:46.547476Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "entistäminen",
                "sv": "restaurering",
                "en": "restoration (reconstruction)"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p18319/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p39758",
            "has_user_editable_resources": false,
            "alt_labels": [
                "ER models",
                "ER-mallit",
                "ER-modeller"
            ],
            "created_time": "2023-08-16T05:08:09.525295Z",
            "last_modified_time": "2023-08-16T05:08:09.525317Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "entiteetti-suhdemallit",
                "sv": "entitet-relationsmodeller",
                "en": "entity-relationship models"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p39758/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p13324",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:09:00.877938Z",
            "last_modified_time": "2023-08-16T05:09:00.877957Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "entlebuchinpaimenkoira",
                "sv": "entlebucher sennenhund",
                "en": "Entlebucher mountain dog"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p13324/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p5009",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:14:30.711152Z",
            "last_modified_time": "2023-08-16T05:14:30.711169Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "entropia",
                "sv": "entropi",
                "en": "entropy"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p5009/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p24632",
            "has_user_editable_resources": false,
            "alt_labels": [
                "enzymsubstitutionsbehandling"
            ],
            "created_time": "2023-08-16T05:06:58.013597Z",
            "last_modified_time": "2023-08-16T05:06:58.013614Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "entsyymikorvaushoito",
                "sv": "entsymersättningsbehandling",
                "en": "enzyme replacement therapy"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p24632/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p4769",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:19:37.692363Z",
            "last_modified_time": "2023-08-16T05:19:37.692382Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "entsyymit",
                "sv": "enzymer",
                "en": "enzymes"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p4769/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p37771",
            "has_user_editable_resources": false,
            "alt_labels": [
                "eoseenikausi"
            ],
            "created_time": "2023-08-16T05:07:49.336288Z",
            "last_modified_time": "2023-08-16T05:07:49.336307Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "eoseeni",
                "sv": "eocen",
                "en": "Eocene"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p37771/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p9855",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:08:36.702539Z",
            "last_modified_time": "2023-08-16T05:08:36.702559Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "Epidbase",
                "en": "Epidbase"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p9855/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p12979",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:15:06.832968Z",
            "last_modified_time": "2023-08-16T05:15:06.832987Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "epidemiat",
                "sv": "epidemier",
                "en": "epidemics"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p12979/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p11307",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:17:31.215910Z",
            "last_modified_time": "2023-08-16T05:17:31.215938Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "epidemiologia",
                "sv": "epidemiologi",
                "en": "epidemiology"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p11307/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p22118",
            "has_user_editable_resources": false,
            "alt_labels": [
                "EB",
                "EB"
            ],
            "created_time": "2023-08-16T05:06:34.977929Z",
            "last_modified_time": "2023-08-16T05:06:34.977947Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "epidermolysis bullosa",
                "en": "epidermolysis bullosa"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p22118/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p21979",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:15:31.951662Z",
            "last_modified_time": "2023-08-16T05:15:31.951679Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "epigeneettinen periytyminen",
                "sv": "epigenetisk ärftlighet",
                "en": "epigenetic inheritance"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p21979/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p24631",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:10:38.877376Z",
            "last_modified_time": "2023-08-16T05:10:38.877407Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "epigenetiikka",
                "sv": "epigenetik",
                "en": "epigenetics"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p24631/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p8714",
            "has_user_editable_resources": false,
            "alt_labels": [
                "epigrafiikka"
            ],
            "created_time": "2023-08-16T05:18:04.337743Z",
            "last_modified_time": "2023-08-16T05:18:04.337759Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "epigrafia",
                "sv": "epigrafi",
                "en": "epigraphy"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p8714/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p14374",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:09:08.320312Z",
            "last_modified_time": "2023-08-16T05:09:08.320331Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "epigrammit",
                "sv": "epigram",
                "en": "epigrams"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p14374/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        }
    ]
}