An alternative approach to rate limiting

A few weeks ago at Figma, we experienced our first-ever spam attack. This proved the value of Figma’s rate limiter and finally put a stop to the longstanding joke that I had built it in vain. During the attack, the spammers sent unsolicited invitations for documents to scores of email addresses. Had we not discovered the attack, we could have faced a huge surge in our delivery costs and a decline

[yujiorama]

流量制御アルゴリズムの解説