allowed
0
rejected
0
over-limit
0
// press
▶ Send request
, then
💥 Boundary burst
virtual clock · one tick = 1s
fixed window
Config
limit / window
key
per key
One interface, five algorithms
The call is always
limiter.allow(key)
. Press
▶ Send request
a few times, then
💥 Boundary burst
— first under
🪟 Fixed
, then under
⚖️ Sliding counter
.
▶ Send request
⏩ +5s
💥 Boundary burst
🔥 Burst of 10
↺ Reset
▸
Same 10 requests, five algorithms — only one of them lets all ten through.