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Fetch DWD municipality warnings

Usage

dwd_municipality_warnings(
  language = c("de", "en"),
  safe = TRUE,
  refresh = FALSE,
  flatten = FALSE,
  flatten_mode = "json"
)

Arguments

language

Language code ("de" or "en").

safe

Logical; if TRUE (default), apply rate-limiting and cache GET responses to tools::R_user_dir("bunddev", "cache").

refresh

Logical; if TRUE, ignore cached responses and re-fetch from the API (default FALSE).

flatten

Logical; if TRUE, simplify nested list columns according to flatten_mode. Default FALSE keeps list columns as-is.

flatten_mode

How to handle list columns when flatten = TRUE:

"drop"

Remove list columns entirely. Use when nested data is not needed.

"json"

Convert each list element to a JSON string. Preserves all data in a text-queryable format. This is the default.

"unnest"

Expand list columns into multiple rows via tidyr::unnest_longer(). Warning: this can significantly increase the number of rows.

Value

A tibble with the same columns as dwd_warnings_nowcast().

Details

Retrieves municipality warnings from the DWD App API. API documentation: https://dwd.api.bund.dev.

Examples

if (FALSE) { # \dontrun{
dwd_municipality_warnings(language = "de", flatten = TRUE)
} # }