header_tag.html

Skip to contents

Function to get metadata from Water Data API. These are useful to get the human readable words and other metadata associated with USGS codes.

Usage

read_waterdata_metadata(
  collection,
  ...,
  limit = getOption("dataRetrieval.limit"),
  attach_request = getOption("dataRetrieval.attach_request")
)

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".

...

Optional arguments to pass to the query. Available parameters can be found with the get_ogc_params function.

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.

attach_request

logical, defaults to TRUE. If set to TRUE, the full request sent to the Water Data API is attached as an attribute to the data set.

Examples


# \donttest{
agency_codes <- read_waterdata_metadata("agency-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/agency-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1080 
altitude_datums <- read_waterdata_metadata("altitude-datums")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/altitude-datums/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1079 
aquifer_codes <- read_waterdata_metadata("aquifer-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/aquifer-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1080 
aquifer_types <- read_waterdata_metadata("aquifer-types")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/aquifer-types/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1078 
counties <- read_waterdata_metadata("counties")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/counties/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1077 
countries <- read_waterdata_metadata("countries")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/countries/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1077 
us_counties <- read_waterdata_metadata("counties", country_code = "US")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/counties/items?f=json&lang=en-US&country_code=US&limit=50000
#> Remaining requests this hour:1075 
coordinate_accuracy_codes <- read_waterdata_metadata("coordinate-accuracy-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/coordinate-accuracy-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1075 
coordinate_datum_codes <- read_waterdata_metadata("coordinate-datum-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/coordinate-datum-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1072 
coordinate_method_codes <- read_waterdata_metadata("coordinate-method-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/coordinate-method-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1072 
huc_codes <- read_waterdata_metadata("hydrologic-unit-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/hydrologic-unit-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1072 
#> Remaining requests this hour:1069 
#> Remaining requests this hour:1068 
methods <- read_waterdata_metadata("methods")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/methods/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1070 
method_categories <- read_waterdata_metadata("method-categories")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/method-categories/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1069 
method_citations <- read_waterdata_metadata("method-citations")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/method-citations/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1068 
citations <- read_waterdata_metadata("citations")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/citations/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1068 
national_aquifer_codes <- read_waterdata_metadata("national-aquifer-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/national-aquifer-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1067 
parameter_codes <- read_waterdata_metadata("parameter-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/parameter-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1067 
reliability_codes <- read_waterdata_metadata("reliability-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/reliability-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1065 
site_types <- read_waterdata_metadata("site-types")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/site-types/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1065 
states <- read_waterdata_metadata("states")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/states/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1064 
us_states_territories <- read_waterdata_metadata("states", country_code = "US")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/states/items?f=json&lang=en-US&country_code=US&limit=50000
#> Remaining requests this hour:1065 
statistic_codes <- read_waterdata_metadata("statistic-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/statistic-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1063 
topographic_codes <- read_waterdata_metadata("topographic-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/topographic-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1059 
time_zone_codes <- read_waterdata_metadata("time-zone-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v1/collections/time-zone-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1058 
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/v1/collections/time-zone-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:1059 
# }