Nothing
vkGetGroupStatAge <-
function(
date_from = Sys.Date() - 7,
date_to = Sys.Date(),
group_id = NULL,
interval = "day",
intervals_count = NULL,
filters = NULL,
stats_groups = c("visitors", "reach", "activity"),
username = getOption("rvkstat.username"),
api_version = getOption("rvkstat.api_version"),
token_path = vkTokenPath(),
access_token = getOption("rvkstat.access_token")
) {
# auth
if ( is.null(access_token) ) {
if ( Sys.getenv("RVK_API_TOKEN") != "" ) {
access_token <- Sys.getenv("RVK_API_TOKEN")
} else {
access_token <- vkAuth(username = username,
token_path = token_path)$access_token
}
}
if ( class(access_token) == "vk_auth" ) {
access_token <- access_token$access_token
}
# query
answer <- GET("https://api.vk.com/method/stats.get",
query = list(
group_id = group_id,
timestamp_from = as.numeric(as.POSIXct(date_from), tz = Sys.timezone()),
timestamp_to = as.numeric(as.POSIXct(paste0(date_to, " 23:59:59"), tz = Sys.timezone())),
interval = interval,
intervals_count = intervals_count,
filters = filters,
stats_groups = paste0(stats_groups, collapse = ","),
access_token = access_token,
v = api_version
)
)
# check status
stop_for_status(answer)
# parsing body
dataRaw <- content(answer, "parsed", "application/json")
# check for error
if(!is.null(dataRaw$error)){
stop(paste0("Error ", dataRaw$error$error_code," - ", dataRaw$error$error_msg))
}
# convert to tibble
result <- tibble(response = dataRaw$response) %>%
unnest_wider("response") %>%
select("period_from", "period_to", "reach") %>%
unnest_wider("reach") %>%
select("period_from", "period_to", "age") %>%
unnest_longer("age") %>%
unnest_wider("age") %>%
rename(age = "value",
visitors = "count")
# convert timestamp
if ( nrow(result) > 0 ) {
result$period_from <- as.POSIXct(result$period_from, origin = '1970-01-01')
result$period_to <- as.POSIXct(result$period_to, origin = '1970-01-01')
}
# end
return(result)
}
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