Get source metadata for tiger mosquito colonisation data

Fetch metadata from the ANSES online map page, including the official update date displayed on the page when it can be parsed.

Usage

get_tiger_mosquito_colonisation_metadata(
  page = NULL,
  timeout = 60,
  max_retries = 3,
  retry_delay = 5,
  user_agent = NULL
)

Arguments

page

Optional pre-fetched HTML page source code (as a character vector of lines or a single string). If NULL (the default), the page will be downloaded automatically.

timeout

Connection timeout in seconds when downloading the page. Default is 60.

max_retries

Maximum number of download attempts. Default is 3.

retry_delay

Base delay in seconds between retries (exponential backoff with jitter). Default is 5.

user_agent

Custom User-Agent header string. Defaults to alboFr/<version> (R <version>; <platform>).

Value

A named list with source_url, source_official_update_date, and fetched_at.

Examples

if (FALSE) { # \dontrun{
# Fetch metadata directly
meta <- get_tiger_mosquito_colonisation_metadata()

# Reuse a pre-fetched page
page_html <- fetch_tiger_mosquito_page()
meta <- get_tiger_mosquito_colonisation_metadata(page = page_html)
} # }