
Generalized USGS Water Meta Data API retrieval function
Source:R/read_waterdata_metadata.R
read_waterdata_metadata.RdFunction to get metadata from Water Data API. These are useful to get the human readable words and other metadata associated with USGS codes.
Arguments
- collection
character, can be any existing collection such as "parameter-codes", "agency-codes", "altitude-datums", "aquifer-codes", "aquifer-types", "coordinate-accuracy-codes", "coordinate-datum-codes", "coordinate-method-codes", "hydrologic-unit-codes", "medium-codes", "national-aquifer-codes", "reliability-codes", "site-types", "statistic-codes", "topographic-codes", "time-zone-codes".
- limit
The optional limit parameter is used to control the subset of the selected features that should be returned in each page. The maximum allowable limit is 50000. It may be beneficial to set this number lower if your internet connection is spotty. The default (
NA) will set the limit to the maximum allowable limit for the service.- ...
Optional arguments to pass to the query. Available parameters can be found with the
get_ogc_paramsfunction.
Examples
# \donttest{
agency_codes <- read_waterdata_metadata("agency-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/agency-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2860
altitude_datums <- read_waterdata_metadata("altitude-datums")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/altitude-datums/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2860
aquifer_codes <- read_waterdata_metadata("aquifer-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/aquifer-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2857
aquifer_types <- read_waterdata_metadata("aquifer-types")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/aquifer-types/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2853
counties <- read_waterdata_metadata("counties")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/counties/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2852
us_counties <- read_waterdata_metadata("counties", country_code = "US")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/counties/items?f=json&lang=en-US&skipGeometry=TRUE&country_code=US&limit=50000
#> Remaining requests this hour:2851
coordinate_accuracy_codes <- read_waterdata_metadata("coordinate-accuracy-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/coordinate-accuracy-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2850
coordinate_datum_codes <- read_waterdata_metadata("coordinate-datum-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/coordinate-datum-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2849
coordinate_method_codes <- read_waterdata_metadata("coordinate-method-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/coordinate-method-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2848
huc_codes <- read_waterdata_metadata("hydrologic-unit-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/hydrologic-unit-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2847
#> ⠙ iterating 2 done (0.53/s) | 3.8s
#> Remaining requests this hour:2846
#> Remaining requests this hour:2844
#> ⠙ iterating 3 done (0.55/s) | 5.4s
national_aquifer_codes <- read_waterdata_metadata("national-aquifer-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/national-aquifer-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2842
parameter_codes <- read_waterdata_metadata("parameter-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/parameter-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2842
reliability_codes <- read_waterdata_metadata("reliability-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/reliability-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2840
site_types <- read_waterdata_metadata("site-types")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/site-types/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2840
states <- read_waterdata_metadata("states")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/states/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2840
us_states_territories <- read_waterdata_metadata("states", country_code = "US")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/states/items?f=json&lang=en-US&skipGeometry=TRUE&country_code=US&limit=50000
#> Remaining requests this hour:2839
statistic_codes <- read_waterdata_metadata("statistic-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/statistic-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2839
topographic_codes <- read_waterdata_metadata("topographic-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/topographic-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2838
time_zone_codes <- read_waterdata_metadata("time-zone-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/time-zone-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2837
time_zone_limited <- read_waterdata_metadata("time-zone-codes",
time_zone_description = c("Alaska", "Hawaii", "Pacific North America"))
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/time-zone-codes/items?f=json&lang=en-US&limit=50000&skipGeometry=TRUE
#> Remaining requests this hour:2836
# }