
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".
- ...
Optional arguments to pass to the query. Available parameters can be found with the
get_ogc_paramsfunction.- 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:2107
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:2104
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:2104
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:2095
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:2094
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:2093
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:2099
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:2093
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:2092
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:2091
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:2092
#> Remaining requests this hour:2091
#> ⠙ iterating 3 done (1.2/s) | 2.5s
#> Remaining requests this hour:2083
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:2062
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:2061
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:2062
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:2062
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:2061
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:2061
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:2054
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:2054
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:2051
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:2053
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:2049
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:2050
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:2050
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:2047
# }