get_poisson_observations {hubeau}

Retrieve data from API "Poisson"

Description

Available endpoint:

• get_poisson_observations retrieves data of scientific fishery operations

See the API documentation for available filter parameters: https://hubeau.eaufrance.fr/page/api-poisson

Usage

get_poisson_observations(...)

get_poisson_indicateurs(...)

get_poisson_operations(...)

get_poisson_stations(...)

Arguments

...

parameters of the queries and their values in the format ⁠Param1_Name = "Param1 value", Param2_Name = "Param2 value"⁠, use the function list_params for a list of the available filter parameters for a given API endpoint and see the API documentation for their description

Value

A tibble::tibble with one row by record and one column by field.

Examples

## Not run: 
# Get the endpoints available for the API "Poisson"
list_endpoints(api = "poisson")

# List the stations available in Brest
get_poisson_stations(libelle_commune = "Brest")

# List the operations available in Brest
get_poisson_operations(libelle_commune = "Brest")

# List the indicators available in Brest
get_poisson_indicateurs(libelle_commune = "Brest")

# Get the query parameters for the requested API/endpoint
list_params(api = "poisson",
                     endpoint = "observations")

# Retrieve selected fields on a river fish sampled in Brest
library(dplyr)
fields <- c("code_operation",
                "date_operation",
                "libelle_point_prelevement_aspe",
                "effectif_lot",
                "code_alternatif_taxon")

brest_fishes <- get_poisson_observations(
  list(
    libelle_commune = "Brest",
    fields = fields
    )
 ) %>%
 group_by_at(vars(-effectif_lot)) %>%
   summarise(nb_individals = sum(effectif_lot))

brest_fishes

## End(Not run)