
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/v1/collections/agency-codes/items?f=json&lang=en-US&limit=50000
#> Remaining requests this hour:2612
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:2612
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:2612
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:2609
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:2609
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:2607
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:2607
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:2606
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:2606
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:2603
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:2602
#> Remaining requests this hour:2601
#> Remaining requests this hour:2600
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:2599
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:2599
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:2599
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:2599
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:2596
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:2595
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:2593
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:2593
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:2593
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
#> ⠙ iterating 1 done (0.42/s) | 2.4s
#> Remaining requests this hour:2590
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:2589
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:2589
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:2588
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:2585
# }