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=1514&show_all_keywords=True
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json ;utf-8
Vary: Accept

{
    "meta": {
        "count": 31927,
        "next": "https://linkedevents.api.test.hel.ninja/v1/keyword/?format=api&page=1515&show_all_keywords=True",
        "previous": "https://linkedevents.api.test.hel.ninja/v1/keyword/?format=api&page=1513&show_all_keywords=True"
    },
    "data": [
        {
            "id": "yso:p25887",
            "has_user_editable_resources": false,
            "alt_labels": [
                "lasikot"
            ],
            "created_time": "2023-08-16T05:13:44.517416Z",
            "last_modified_time": "2023-08-16T05:13:44.517434Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "vitriinit",
                "sv": "vitriner",
                "en": "showcases"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p25887/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p11411",
            "has_user_editable_resources": false,
            "alt_labels": [
                "skämt"
            ],
            "created_time": "2023-08-16T05:16:33.970056Z",
            "last_modified_time": "2023-08-16T05:16:33.970073Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "vitsit",
                "sv": "vitsar",
                "en": "jokes"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p11411/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p13890",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:09:04.703722Z",
            "last_modified_time": "2023-08-16T05:09:04.703747Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "viuhkat",
                "sv": "solfjädrar",
                "en": "fans (clothing accessories)"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p13890/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p22505",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:13:27.732709Z",
            "last_modified_time": "2023-08-16T05:13:27.732727Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "viulistit",
                "sv": "violinister",
                "en": "violinists"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p22505/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p19602",
            "has_user_editable_resources": false,
            "alt_labels": [
                "fela",
                "fiol"
            ],
            "created_time": "2023-08-16T05:13:13.287227Z",
            "last_modified_time": "2023-08-16T05:13:13.287243Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "viulu",
                "sv": "violin",
                "en": "violin"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p19602/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p38025",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:11:33.565356Z",
            "last_modified_time": "2023-08-16T05:11:33.565375Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "viulumusiikki",
                "sv": "violinmusik",
                "en": "violin music"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p38025/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p23596",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:06:48.687495Z",
            "last_modified_time": "2023-08-16T05:06:48.687515Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "viulunrakentajat",
                "sv": "violinbyggare",
                "en": "violin makers"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p23596/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p20160",
            "has_user_editable_resources": false,
            "alt_labels": [
                "Wiurilan kartano",
                "Viurila gård"
            ],
            "created_time": "2023-08-16T05:06:20.186063Z",
            "last_modified_time": "2023-08-16T05:06:20.186090Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "Viurilan kartano",
                "sv": "Wiurila gård",
                "en": "Viurila manor"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p20160/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p2779",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:17:46.512874Z",
            "last_modified_time": "2023-08-16T05:17:46.512899Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "vivisektio",
                "sv": "vivisektion",
                "en": "vivisection"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p2779/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p28869",
            "has_user_editable_resources": false,
            "alt_labels": [
                "vlogging",
                "videobloggaus",
                "videobloggning",
                "vloggande"
            ],
            "created_time": "2023-08-16T05:15:51.654620Z",
            "last_modified_time": "2023-08-16T05:15:51.654639Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "vloggaus",
                "sv": "vloggning",
                "en": "video blogging"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p28869/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p10534",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:05:00.283130Z",
            "last_modified_time": "2023-08-16T05:05:00.283152Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "VMS",
                "en": "VMS (operating systems)"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p10534/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p40623",
            "has_user_editable_resources": false,
            "alt_labels": [
                "vogue",
                "vogue",
                "vogue (danser)"
            ],
            "created_time": "2025-01-23T04:40:11.886224Z",
            "last_modified_time": "2025-01-23T04:40:11.886238Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "voguing",
                "en": "voguing"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p40623/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p25405",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:07:03.171665Z",
            "last_modified_time": "2023-08-16T05:07:03.171684Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "vohvelikirjonta",
                "sv": "våffeltygsbroderi",
                "en": "embroidery on cotton honeycomb fabric"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p25405/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p21705",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:06:32.135301Z",
            "last_modified_time": "2023-08-16T05:06:32.135327Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "vohveliraudat",
                "sv": "våffeljärn",
                "en": "waffle irons"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p21705/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p16617",
            "has_user_editable_resources": false,
            "alt_labels": [
                "rån (kex)"
            ],
            "created_time": "2023-08-16T05:09:26.294357Z",
            "last_modified_time": "2023-08-16T05:09:26.294382Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "vohvelit",
                "sv": "våfflor",
                "en": "waffles"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p16617/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p9708",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:14:53.900762Z",
            "last_modified_time": "2023-08-16T05:14:53.900785Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "voi",
                "sv": "smör",
                "en": "butter"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p9708/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p11639",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:05:06.065396Z",
            "last_modified_time": "2023-08-16T05:05:06.065419Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "voikasviöljyseokset",
                "sv": "smörväxtoljeblandningar",
                "en": "mixtures of butter and vegetable oils"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p11639/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p13855",
            "has_user_editable_resources": false,
            "alt_labels": [
                "Taraxacum",
                "maskrosor"
            ],
            "created_time": "2023-08-16T05:05:20.768957Z",
            "last_modified_time": "2023-08-16T05:05:20.768975Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "voikukat",
                "sv": "maskrossläktet",
                "en": "dandelions"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p13855/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p22739",
            "has_user_editable_resources": false,
            "alt_labels": [
                "smörgåskakor"
            ],
            "created_time": "2023-08-16T05:06:39.779104Z",
            "last_modified_time": "2023-08-16T05:06:39.779124Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "voileipäkakut",
                "sv": "smörgåstårtor",
                "en": "sandwich cakes"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p22739/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        },
        {
            "id": "yso:p12952",
            "has_user_editable_resources": false,
            "alt_labels": [],
            "created_time": "2023-08-16T05:08:57.945299Z",
            "last_modified_time": "2023-08-16T05:08:57.945326Z",
            "aggregate": false,
            "deprecated": false,
            "has_upcoming_events": false,
            "n_events": 0,
            "image": null,
            "data_source": "yso",
            "publisher": "hy:kansalliskirjasto",
            "replaced_by": null,
            "name": {
                "fi": "voileivät",
                "sv": "smörgåsar",
                "en": "sandwiches"
            },
            "@id": "https://linkedevents.api.test.hel.ninja/v1/keyword/yso:p12952/?format=api",
            "@context": "http://schema.org",
            "@type": "Keyword"
        }
    ]
}