
Estimate Channel Post Count (Approx)
estimate_channel_post_count.RdGets the latest message ID and uses it as an upper-bound estimate of total posts. This is approximate due to deletions and gaps in message IDs.
Usage
estimate_channel_post_count(
client,
channel,
timeout_sec = getOption("telegramR.iter_timeout", 60),
reconnect_on_timeout = TRUE
)