Weir List
List assets of type Weir
Query parameters:
organisation
Filter by organisation. Supports lookups on uuid
and name
.
code
Exact filter on the code
field. The (case-sensitive) startswith
lookup is also supported.
created:
Temporal filter on created
. Supports various lookup types
(exact
, lt
, lte
, gt
, gte
; created__exact by default).
Filter values should be specified in ISO 8601 YYYY-MM-DDThh:mm:ssZ format.
last_modified:
Temporal filter on last_modified
. Supports various lookup types
(exact
, lt
, lte
, gt
, gte
; last_modified__exact by default).
Filter values should be specified in ISO 8601 YYYY-MM-DDThh:mm:ssZ format.
geometry
The following lookups are available: isnull
, contained
, contains
,
contains_properly
, covered_by
, covers
, crosses
, disjoint
,
equals
, intersects
, overlaps
, and within
.
Query geometries can be supplied as WKT, EWKT or HEXEWKB.
boundary__id:
Filter on geometry of the region/boundary with the id boundary__id
.
For a list of regions/boundaries, see the boundary endpoint /api/v4/boundaries/
boundary__code:
Filter on geometry of the region/boundary with the id boundary__code
.
For a list of regions/boundaries, see the boundary endpoint /api/v4/boundaries/
boundary__type:
Spatial filter on geometry
, whereby geometry is specified by a
region/boundary object (see below) and filter operator is
ST_Intersects. Available types are COUNTRY, PROVINCE, WATER_BOARD,
MUNICIPALITY, CATCHMENT, POLDER, FIXED_DRAINAGE_LEVEL_AREA,
PUMPED_DRAINAGE_AREA, MAIN_PUMPED_DRAINAGE_AREA, DISTRICT,
NEIGHBOURHOOD, CADASTRE, PLANTATION, FIELD, CITY, and CUSTOM
boundary__name:
Filter on name of the region/boundary with the name
boundary__name
. Requires boundary__type
.
For a list of regions/boundaries, see the boundary endpoint /api/v4/boundaries/
simplify: Simplify the query geometries (in WGS84) using this value as tolerance. A higher value may result in a better response time for detailed geometries. Defaults to 0.00001 degrees (approx. 1 meter). NB: Returned geometries are unaffected.
page_size
The number of results on a single page. Defaults to 10, maximum is 100.
Note that pagination is disabled for the root endpoint: the response
will be truncated to page_size
.
Custom route: search
Full-text search in 'code' and 'name' fields. Results are ranked.
Examples:
?code=ABC_2123
?code__startswith=ABC
?created__gte=2017-01-01T00:00:00Z
?last_modified__lt=2018-01-01T00:00:00Z
?organisation__name__startswith=Nelen
?organisation__uuid=61f5a464-c350-44c1-9bc7-d4b42d7f58cb
?organisation__name__icontains=Schuur
?geometry__intersects=POINT (5 52)
?boundary__id=198
?boundary__code=NL_GM0344
?boundary__type=PROVINCE&boundary__name=Utrecht
/search/abc/
GET /api/v4/weirs/?format=api&page=28
https://demo.lizard.net/api/v4/weirs/?format=api&page=29", "previous": "https://demo.lizard.net/api/v4/weirs/?format=api&page=27", "results": [ { "url": "https://demo.lizard.net/api/v4/weirs/3831/?format=api", "id": 3831, "code": "KST-Q-19471", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 5.15779881224177, 52.70206586947654, 0.0 ] }, "last_modified": "2025-03-18T07:10:01.447972Z", "created": "2014-08-08T08:13:54.713838Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/a9067fd1-4267-4fb9-896b-aaf7c5cad052/?format=api" ], "name": "Tolweg", "type": "other", "crest_type": "broad crested", "crest_width": 3.7, "crest_level": -4.61, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "" }, { "url": "https://demo.lizard.net/api/v4/weirs/3832/?format=api", "id": 3832, "code": "KST-Q-19481", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 4.886647384646634, 52.67125383486828, 0.0 ] }, "last_modified": "2025-03-18T07:10:08.206276Z", "created": "2014-08-08T08:13:54.730140Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/a73af897-0d6a-41be-adf7-ff3051e5a582/?format=api" ], "name": "Weelplas", "type": "other", "crest_type": "broad crested", "crest_width": 2.0, "crest_level": -3.61, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "" }, { "url": "https://demo.lizard.net/api/v4/weirs/3833/?format=api", "id": 3833, "code": "KST-Q-19498", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 5.090839339181723, 52.74357734418763, 0.0 ] }, "last_modified": "2025-03-18T07:10:03.020864Z", "created": "2014-08-08T08:13:54.745891Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/bd1bff81-7a06-43ec-8f72-84b2f70f9e48/?format=api" ], "name": "Vereweg", "type": "other", "crest_type": "broad crested", "crest_width": 1.5, "crest_level": -4.05, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "" }, { "url": "https://demo.lizard.net/api/v4/weirs/3834/?format=api", "id": 3834, "code": "KST-Q-19503", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 5.091430584195444, 52.71429395996032, 0.0 ] }, "last_modified": "2025-03-18T07:10:19.672863Z", "created": "2014-08-08T08:13:54.760062Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/0c575ee2-3e83-42e7-ad6f-348edb9d5bb6/?format=api" ], "name": "Heemraad Witweg", "type": "other", "crest_type": "broad crested", "crest_width": 2.4, "crest_level": -3.69, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "" }, { "url": "https://demo.lizard.net/api/v4/weirs/3835/?format=api", "id": 3835, "code": "KST-Q-19504", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 5.074767874125675, 52.73906599540459, 0.0 ] }, "last_modified": "2025-03-18T07:10:16.844533Z", "created": "2014-08-08T08:13:54.776257Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/4ee483ee-19e0-4fb4-9c5b-2e6e3f7e1dc8/?format=api" ], "name": "Poelweg", "type": "other", "crest_type": "broad crested", "crest_width": 1.85, "crest_level": -3.54, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "" }, { "url": "https://demo.lizard.net/api/v4/weirs/3836/?format=api", "id": 3836, "code": "KST-Q-19505", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 5.031101996852753, 52.74055930263063, 0.0 ] }, "last_modified": "2025-03-18T07:10:18.128893Z", "created": "2014-08-08T08:13:54.786716Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/36285564-6ce5-42a0-9559-80f8f244c175/?format=api", "https://demo.lizard.net/api/v4/timeseries/6bc58787-5b12-48cb-9966-4f471565579a/?format=api", "https://demo.lizard.net/api/v4/timeseries/9e333b2f-6c70-4871-9707-1e9267328c98/?format=api" ], "name": "Windmolenpark A7", "type": "other", "crest_type": "broad crested", "crest_width": 1.0, "crest_level": -2.08, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "" }, { "url": "https://demo.lizard.net/api/v4/weirs/3837/?format=api", "id": 3837, "code": "KST-Q-19536", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 4.953529640526834, 52.6834136973212, 0.0 ] }, "last_modified": "2025-03-18T07:10:02.264059Z", "created": "2014-08-08T08:13:54.802427Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/f96776f7-1e90-40f3-b1fe-3503096ee509/?format=api" ], "name": "Groot", "type": "other", "crest_type": "broad crested", "crest_width": 2.0, "crest_level": -2.95, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "" }, { "url": "https://demo.lizard.net/api/v4/weirs/3838/?format=api", "id": 3838, "code": "KST-Q-30821", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 4.739899781787778, 52.67303907030747, 0.0 ] }, "last_modified": "2025-03-18T07:10:04.859747Z", "created": "2014-08-08T08:13:54.817909Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/b638e346-4ba9-46ad-8a45-9b59c35fa584/?format=api" ], "name": "Baakmeerdijk", "type": "other", "crest_type": "broad crested", "crest_width": 2.0, "crest_level": -1.75, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "Meetopdracht PBS Kennemerland Noord 2013" }, { "url": "https://demo.lizard.net/api/v4/weirs/3845/?format=api", "id": 3845, "code": "KST-Q-30841", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 4.734080968616066, 52.64888099148161, 0.0 ] }, "last_modified": "2025-03-18T07:10:06.073916Z", "created": "2014-08-08T08:13:54.936554Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/59b4bfa5-a4f6-46c4-8993-e4bfe9b7e036/?format=api" ], "name": "Sluispolder", "type": "other", "crest_type": "broad crested", "crest_width": 2.0, "crest_level": -2.15, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "Meetopdracht PBS Kennemerland Noord 2013" }, { "url": "https://demo.lizard.net/api/v4/weirs/3847/?format=api", "id": 3847, "code": "KST-Q-30865", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/474afd21-2f2e-4b4f-8261-5142f1d67acb/?format=api", "uuid": "474afd21-2f2e-4b4f-8261-5142f1d67acb", "name": "Hoogheemraadschap Hollands Noorderkwartier" }, "geometry": { "type": "Point", "coordinates": [ 4.678356663207733, 52.63271975852729, 0.0 ] }, "last_modified": "2025-03-18T07:10:05.431945Z", "created": "2014-08-08T08:13:54.967571Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/fa42b446-1f50-412e-b39c-fadc922abee1/?format=api" ], "name": "Hoeverweg", "type": "other", "crest_type": "broad crested", "crest_width": 1.5, "crest_level": -2.12, "discharge_coeff": 1.0, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": 3, "angle": null, "comment": "Meetopdracht PBS Kennemerland Noord 2013" } ] }{ "count": 3140, "next": "