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=319
https://demo.lizard.net/api/v4/weirs/?format=api&page=320", "previous": "https://demo.lizard.net/api/v4/weirs/?format=api&page=318", "results": [ { "url": "https://demo.lizard.net/api/v4/weirs/26812/?format=api", "id": 26812, "code": "KW439442", "organisation": { "url": "https://demo.lizard.net/api/v4/organisations/c9c9dd63-49ac-4c7e-bd43-4906dd90f671/?format=api", "uuid": "c9c9dd63-49ac-4c7e-bd43-4906dd90f671", "name": "HDSR" }, "geometry": { "type": "Point", "coordinates": [ 4.874411254550622, 52.14156556756683, 0.0 ] }, "last_modified": "2025-05-15T07:44:31.088244Z", "created": "2025-05-15T07:44:30.682598Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/ba56d6d7-2be5-4928-a492-80a5576a435d/?format=api" ], "name": "OUD KAMERIK_4394-K_OUD KAMERIK STUW-vispassage1", "type": "other", "crest_type": "broad crested", "crest_width": null, "crest_level": null, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26813/?format=api", "id": 26813, "code": "KDU-WS-3", "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": [ 5.150965683703715, 52.6237944749783, 0.0 ] }, "last_modified": "2025-06-16T07:10:02.581568Z", "created": "2025-06-03T07:10:00.242004Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/5bb12760-719f-4717-8335-0737c0a2665e/?format=api" ], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": 0.8, "crest_level": 0.8, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26814/?format=api", "id": 26814, "code": "KDU-Q-7445", "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": [ 4.720059821002716, 52.78257005404124, 0.0 ] }, "last_modified": "2025-06-16T07:10:02.970749Z", "created": "2025-06-03T07:10:00.823663Z", "image_url": "", "timeseries": [], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": 0.5, "crest_level": 0.5, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26815/?format=api", "id": 26815, "code": "KDU-Q-18726", "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": [ 4.741082642721943, 52.58246452306192, 0.0 ] }, "last_modified": "2025-06-16T07:10:03.455128Z", "created": "2025-06-03T07:10:01.571399Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/609aa2e9-df6b-4f2e-be5c-5fdeee81b5a8/?format=api" ], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": 0.44, "crest_level": 0.44, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26816/?format=api", "id": 26816, "code": "KDU-Q-3555", "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": [ 4.685961719896299, 52.75452024363415, 0.0 ] }, "last_modified": "2025-06-16T07:10:03.500901Z", "created": "2025-06-03T07:10:01.611720Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/8042d8d6-b84f-4fbe-af0e-9107adc14635/?format=api" ], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": 0.38, "crest_level": 0.38, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26817/?format=api", "id": 26817, "code": "KSY-W-60", "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": [ 4.91997390070784, 52.69338908169165, 0.0 ] }, "last_modified": "2025-06-16T07:10:03.540310Z", "created": "2025-06-03T07:10:01.654106Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/ea429f66-89f9-4966-b35c-c35ada99a225/?format=api" ], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": null, "crest_level": null, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26818/?format=api", "id": 26818, "code": "KDU-W-4284", "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": [ 4.70410930950491, 52.73254517246311, 0.0 ] }, "last_modified": "2025-06-16T07:10:03.578499Z", "created": "2025-06-03T07:10:01.688807Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/d0f0a0f6-24af-42e6-b93f-5da8d3d95eb7/?format=api", "https://demo.lizard.net/api/v4/timeseries/23322b45-0273-4140-8519-ce5ec0608441/?format=api" ], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": 1.0, "crest_level": 2.5, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26819/?format=api", "id": 26819, "code": "KDU-Q-18888", "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": [ 4.706457533279891, 52.53511202520781, 0.0 ] }, "last_modified": "2025-06-16T07:10:04.695820Z", "created": "2025-06-03T07:10:03.043800Z", "image_url": "", "timeseries": [ "https://demo.lizard.net/api/v4/timeseries/54283e65-b91e-44f1-9a50-ed22e966141f/?format=api" ], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": 0.38, "crest_level": 0.38, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26820/?format=api", "id": 26820, "code": "KDU-Q-28102", "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": [ 5.101038901351267, 52.45830881973816, 0.0 ] }, "last_modified": "2025-06-16T07:10:05.006268Z", "created": "2025-06-03T07:10:03.465637Z", "image_url": "", "timeseries": [], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": 1.7, "crest_level": 1.15, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null }, { "url": "https://demo.lizard.net/api/v4/weirs/26821/?format=api", "id": 26821, "code": "KDU-X-3311", "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": [ 5.021813363999986, 52.72056581441694, 0.0 ] }, "last_modified": "2025-06-16T07:10:05.031456Z", "created": "2025-06-03T07:10:03.505268Z", "image_url": "", "timeseries": [], "name": "", "type": "inlet/outlet", "crest_type": "broad crested", "crest_width": 0.4, "crest_level": 0.4, "discharge_coeff": null, "lat_dis_coeff": null, "allowed_flow_direction": null, "controlled": null, "angle": null, "comment": null } ] }{ "count": 3242, "next": "