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/v0/collections/agency-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2539 
altitude_datums <- read_waterdata_metadata("altitude-datums")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/altitude-datums/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2538 
aquifer_codes <- read_waterdata_metadata("aquifer-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/aquifer-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2538 
aquifer_types <- read_waterdata_metadata("aquifer-types")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/aquifer-types/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2536 
counties <- read_waterdata_metadata("counties")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/counties/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2536 
countries <- read_waterdata_metadata("countries")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/countries/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2534 
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&country_code=US&limit=50000
#> Remaining requests this hour:2534 
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&limit=50000
#> Remaining requests this hour:2531 
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&limit=50000
#> Remaining requests this hour:2531 
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&limit=50000
#> Remaining requests this hour:2531 
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&limit=50000
#> Remaining requests this hour:2529 
#> Remaining requests this hour:2527 
#> Remaining requests this hour:2526 
methods <- read_waterdata_metadata("methods")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/methods/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2526 
method_categories <- read_waterdata_metadata("method-categories")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/method-categories/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2525 
method_citations <- read_waterdata_metadata("method-citations")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/method-citations/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2525 
citations <- read_waterdata_metadata("citations")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/citations/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2523 
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&limit=50000
#> Remaining requests this hour:2522 
parameter_codes <- read_waterdata_metadata("parameter-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/parameter-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2522 
reliability_codes <- read_waterdata_metadata("reliability-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/reliability-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2520 
site_types <- read_waterdata_metadata("site-types")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/site-types/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2520 
states <- read_waterdata_metadata("states")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/states/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2519 
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&country_code=US&limit=50000
#> Remaining requests this hour:2518 
statistic_codes <- read_waterdata_metadata("statistic-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/statistic-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2518 
topographic_codes <- read_waterdata_metadata("topographic-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/topographic-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2515 
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&limit=50000
#> Remaining requests this hour:2514 
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
#> Remaining requests this hour:2513 
# }